New Combinations and Taxa in the Revision of Characeae Author(s): R. D. Wood Source: Taxon, Vol. 11, No. 1 (Jan., 1962), pp. 7-25 Published by: International Association for Plant Taxonomy (IAPT) Stable URL: http://www.jstor.org/stable/1216853 Accessed: 12/12/2008 15:16 Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your personal, non-commercial use. Please contact the publisher regarding any further use of this work. Publisher contact information may be obtained at http://www.jstor.org/action/showPublisher?publisherCode=iapt. Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printed page of such transmission. JSTOR is a not-for-profit organization founded in 1995 to build trusted digital archives for scholarship. We work with the scholarly community to preserve their work and the materials they rely upon, and to build a common research platform that promotes the discovery and use of these resources. For more information about JSTOR, please contact [email protected]. International Association for Plant Taxonomy (IAPT) is collaborating with JSTOR to digitize, preserve and extend access to Taxon. http://www.jstor.org NEW COMBINATIONS AND TAXA IN THE REVISION OF CHARACEAE R. D. Wood (Kingston, Rhode Island) The present study summarizes the taxonNew taxa are described in Latin diagnoses omic revisions of the Characeae as they are accompanying the name. New usages are proposed for the writer's forthcoming mono- printed in boldface. The revision is admittedly a radical depargraph on Characeae. The objective of this report is to set priority for new combinations, ture from current taxonomic treatments of names, and taxa. Documentation is minimal, Characeae, but its endeavor has been reand literature is listed only for species not peatedly foreshadowedby occasionalattempts included in the author's earlier review (Wood, to initiate reunification, such as in Braun's 1952). outline (1867), Nordstedt's synopsis (1882), Innovations include (1) new subgenera, J. Groves' treatment of Chara zeylanica sections, and subsections, (2) new names for (1911), and Zaneveld's treatment of the Anarnumerous previously described subgenera, throdactylae (1940). sections, and subsections to bring them into The writer wishes to acknowledge the accord with the International Code of Bota- great contribution of Dr. Kozo Imahori, nical Nomenclature, (3) reorganization of all Department of Botany, University of Osaka, taxa on the basis of overall similarity in gross Japan, while he worked on the project in and microscopic morphology, a treatment in the writer's laboratory from 1957 to 1959. contrast to the practice of subdividing taxa His findings confirmed many of the author's on the presence and/or absence of single earlier conclusions. Where Dr. Imahori'swork "key characters," (4) reorganization of the disclosed previously unrecognized relationtaxa into a system which requires the reduc- ships, the author citations indicate combined tion of a large number of currently accepted responsibility as "Imah. & R.D.W." The Latin diagnoses have been graciously species, subspecies, and varieties, and (5) reavaluation of certain popular key charac- corrected and edited by Mrs. Margaret Caters, the most important of which may be passo of Wakefield, R. I. (a) monoecious versus dioecious states which is here concluded to reflect minor genetic variation only rarely of sufficient significance Family CHARACEAE Rich. in to separate taxonomic taxa of Characeae Humb. & Bonpl. (previously considered a species character), versus (b) brachydactylae macrodactylae I. Tribe CHAREAE Leonh. which is here concluded to reflect minor variations at the infraspecific taxon level 1. Subtribe Charinae R.D.W., subtribe nov. (previously considered a species or series character), and (c) relative number of corti- Plantae aut corticatae aut ecorticatae; bracti cated branchlet segments which here is con- nodorum ramulorum3-6 et stipulae nodorum cluded to reflect infraspecific recombinations caulium peraro inchoati. TYPE: Genus Chara. (previously considered a species or series 1. Genus CHARA L. character). 1. Subgenus Chara, nom. nov. (Chara All names of species which have been used sect. Diplostephanae A. Br.). the writer & (cf. especially 1952, 1959, by Imahori 1959) are included in the classifica1. Section Chara, nom. nov. (Chara tion. subsect. Diplostichae A. Br.). The revision is based upon extensive study 1. Subsection Chara, subsect. of specimens including types. Groups of nov. species of uncertain disposition are assembled Plantae similes Charae vulgari sed spinuli in arbitrary temporary taxa designated as caulium TYPE: solitares, "INCERTAE" with a suggested disposition. Chara tomentosa. peraro geminati. 1) Supported in part by the Research Fund of the College of Arts and Sciences of the University of Rhode Island; and in part by grant G 3941 (1957-59) of the National Science Foundation. 1. CHARA TOMENTOSA L. 1. var. TOMENTOSA (C. tomentosa, C. latifolia Willd., C. ceratophyllaWallr., C. domini Vilh.). 7 2. var. disjuncta (Nordst.) R.D.W., stat. nov. (C. tomentosa subsp. disjuncta Nordstedt (1889: 36), C. disjuncta (Nordst.) Trab. ex Feldm.). 2 CHARA VULGARIS L. 1. var. VULGARIS 1. f. vulgaris (C. vulgaris, C. foetida A. Br., C. contraria A. Br. ex Kiitz., p.p.). 2. f. rabenhorstii (A. Br.) R.D.W., comb. nov. (C. rabenhorstii Braun (1850: 524), C. foetida subsp. rabenhorstii (A. Br.) A. Br.). 3. f. boveana (A. Br.) R.D.W., comb. nov. (C. boveana Braun (1867: 918), C. vulgaris subsp. boveana (A. Br.) Zanev.). 4. f. kieneri (Daily) R.D.W., comb. nov. (C. kieneri Daily (1949: 127)). 5. f. crispa (Wallm.) R.D.W., comb. nov. (C. crispa Wallman (1853: 311)). 6. f. ATROVIRENS (Lowe) H. & J. Gr. (C. atrovirens). 7. f. pistianensis (Vilh.) R.D.W., comb. nov. (C. pistianensis Vilhelm (1923: rep. p. 2)). 8. f. contraria (A. Br. ex Kiitz.) R.D.W., comb. nov. (C. contraria Braun ex Kiitzing, p.p. (1845: 258), C. foetida var. contraria (A. Br. ex Kiitz.) Coss. & Germ. (1882: pl. 41)). 9. f. tenera (Hasslow) R.D.W., comb. nov. (C. tenera Hasslow (1939: 817)). 10. f. schaffneri (A. Br.) R.D.W., comb. nov. (C. contraria subsp. schaffneri Braun (1882: 146), C. sclhaffneri (A. Br.) T.F.A.). 11. f. muscosa (J. Gr. & B.-W.) R.D.W., comb. nov. (C. muscosa J. Groves & Bullock-Webster (1924: 33)). 12. f. hispidula (A. Br.) R.D.W., comb. nov. (C. contraria var. hispidula Braun (1847: 7)) (tylacanthous: C. contraria var. hispidula A. Br.; aulacanthous: C. foetida var. hispidula "A. R." (= Roth?) ex Coss. & Germ.). 13. f. crassicaulis (Schl. ex A. Br.) R.D.W., comb. nov. (C. foetida var. crassicaulisSchleicher ex Braun(18,34. 355), C. crassicaulis (Schl. ex A. Br.) Kiitz.). 14. f. andina (A. Br.) R.D.W., comb. nov. (C. baltica var. andina Braun (1882: 157)). 8 15. f. papillosa (Kiitz.) R.D.W., comb nov. (C. papillosa Kiitzing (1834: 707)). Chara intermedia, see under C. hispida var. major f. intermedia. 16. f. calveraensis R.D.W., f. nov. Planta sterilis, probabiliter monoica, diplostephana, diplosticha; spinulae, stipulae, bractae, bracteolaeque elongatissimae; stipulae inaequales. TYPE: Morong, Sept. 1890. Pools of brackish soda water, Monte Amargo near Calvera, Chili (NY). Named for the locality. 17. f. excelsa (T.F.A.) R.D.W., comb. nov. (C. excelsa T. F. Allen (1882: 43)). 18. f. intumescens (Rob.) R.D.W., comb. nov. (C. intumescens Robinson (1906: 268)). 19. f. gobiana (Vilh.) R.D.W., comb. nov. (C. gobiana Vilhelm (1928:rep. p. 15)). 2. var. oedophylla (Feldm.) R.D.W., comb. nov. (C. oedophylla Feldmann 3. var. kirghisorum (Less.)R.D.W., (1945: 168). comb. nov. (C. kirghisorumLessing (1835: 212)). 1. f. kirghisorum (C. kirghisorum). 2. f. filiformis (Hertzsch) R.D.W., comb. nov. (C. filiformis Hertzsch (1855: 81)) (C. jubata A. Br. ex Kiitz., C. contraria var. jubata (A. Br. ex Kiitz.) Mill.). 3. f. hungarica (Fil.) R.D.W., comb. nov. (C. hungarica Filarszky (1930: 655)). 4. var. inconnexa (T.F.A.) R.D.W., comb. nov. (C. inconnexa T. F. Allen (1882: 40)). 1. f. inconnexa (C. inconnexa, C. hypnoides Rob.). 2. f. hippelliana (Vilh.) R.D.W., comb. nov. (C. contraria subsp. hippelliana Vilhelm (1914: 102, 277), C. hippelliana (Vilh.) Vilh., C. pseudogymnophyila Fil.). 3. f. brionica (Stapf) R.D.W., comb. nov. (C. brionica Stapf (1881-1902: exs. No. 1585)). 4. f. nitelloides (A. Br.) R.D.W., comb. nov. (C. contraria var. nitelloides Braun (1882: 145) (non Vilhelm (1912: 28) as C. foetida f.)). 5. f. arrudensis (Mendes) R.D.W., comb. nov. (C. arrudensis Mendes (1947: 287)). 6. f. scepusiensis (Fil.) R.D.W., comb. nov. (C. scepusiensis Filarszky (1926: 8, 12)). 7. f. howeana R.D.W., f. nov. Planta monoica, diplostephana, diplosticha; ramuli aut ecorticati aut cum 1-2 segmentibus infimis aut non plene corticati; bractae unilaterales; antheridia c. 330 I diametro, 8scutata. TYPE: M. S. BAKER & E. P. NrrrING, July 25, 1894. In shallow water, Eagle Lake, Lassen Co., Calif. (NY). Named in honor of Marshall A. Howe. 5. var. imperfecta (A. Br. ex Leonh.) R.D.W., comb. nov. (C. imperfecta Braun ex Leonhardi (1863: 147)). 1. f. imperfecta (C. imperfecta). 2. f. dissoluta (A. Br. ex Leonh.) R.D.W., comb. nov. (C. dissoluta Braun ex Leonhardi (1864: 182)). 6. var. denudata (A. Br.) R.D.W., comb. nov. (C. denudata Braun (1847: 5)). 1. f. denudata (C. denudata). 2. f. socotrensioides R.D.W., f. nov. Planta similis formae denudatae sed saepe cum corticato inchoato et cum stipularum uno ordine. TYPE: L. P. KHANNA,April 1934. Tavoy, Lower Burma (vial 566 in herb. G. O. Allen), as C. nuda. 7. var. GYMNOPHYLLA(A. Br.) Nyman 1. f. gymnophylla (C. gymnophylla, C. squamosa Desf.). 2. f. rohlenae (Vilh.) R.D.W., comb. nov. (C. rohlenae Vilhelm (1912: 30), C. gymnophylla f. rohlenae (Vilh.) Fil.). 3. f. grovesii (Pal) R.D.W., comb. nov. (C. grovesii Pal (1982: 85)). 4. f. conimbrigensis (G. da C.) R.D.W., comb. nov. (C. conimbrigensis Gongalves da Cunha (1943: 142)). Subsection INCERTAE Charadenudata, see C. vulgaris var. denudata. Chara nuda, see C. socotrensis f. nuda. Chara dissoluta, see C. vulgaris var. imperfecta f. dissoluta. Chara imperfecta, see C. vulgaris var. imperfecta. Chara capensis, see C. globularis f. amplexa. 2. Subsection Hartmania R.D.W., subsect. nov. Plantae diplostephanae, diplostichae, magnitudine variabiles; similes subsectionis Charae plantis, sed spinulae generaliter geminatae vel fasciculatae;stipulae generaliter elongatae. TYPE: Chara hispida L. (non auct.). Named in honor of Carl Johan Hartman. 1. CHARA HISPIDA L. 1. var. hispida 1. f. hispida (C. hispida (non auct., var. major), C. aculeolata Kiitz.). 2. f. polyacantha (A. Br.) R.D.W., comb. nov. (C. polyacantha Braun in Braun, Rab. & Stiz. No. 48. 1859, C. pedunculata Kiitz.). 3. f. corfuensis (J. Gr. ex Fil.) R.D.W., comb. nov. (C. corfuensis J. Groves ex Filarszky (1936: 477)). 2. var. major (Vaill. ex Hy) R.D.W., comb. nov. (C. major Vaillant ex Hy (1913: 37)). 1. f. major (C. hispida auct., e.g., J. Groves & Bullock-Webster(1924: 30), Migula (1867: 624)). 2. f. crassicaulis (A. Br.) R.D.W., comb. nov. (C. hispida var. micracantha f. crassicaulis Braun (1867: 5), C. equisetina Kiitz., C. hispida var. equisetina (Kiitz.) Vilh.). 3. f. rudis (A. Br.) R.D.W., comb. nov. (C. foetida var. rudis Braun in Braun, Rab. & Stiz. No. 4, 1857, C. rudis (A. Br. in Wahlst.) A. Br. ex Leonh.). 4. f. intermedia (A. Br.) R.D.W., comb. nov. (C. intermedia Braun (1859: exs. No. 45)) (see also C. vulgaris f. papillosa). 5. f. bohemica (Vilh.) R.D.W., comb. nov. (C. hispida subsp. bohemica Vilhelm (1914: 141), C. bohemica (Vilh.) Vilh., C. intermedia subsp. pannonica Vilh.). 3. var. baltica (Bruz.) R.D.W., comb. nov. (C. baltica Bruzelius (1824: 11)). 1. f. baltica (C. baltica, C. firma Ag., C. nolteana A. Br.). 2. f. liljebladii (Wallm.) R.D.W., comb. nov. (C. liliebladii Wallman (1853: 314), C. baltica var. liliebladii (Wallm.) A. Br.). 3. f. fastigiata (Wallm.) R.D.W., comb. nov. (C. baltica 7 fastigiata Wallman (1854: 314), C. horrida Wahlst.). 9 4. var. sibirica (Mig.) R.D.W., comb. nov. (C. sibirica Migula (1904: 537)). 2. Section Desvauxia R.D.W., nom. nov. (subsect. Haplostichae A. Br., Chara subsect. corticatae isostichae A. Br.). Named in honor of the collector and author, A. N. Desvaux. 1. CHARA CANESCENS Desv. in Lois. 1. f. canescens (monoecious: C. altaica A. Br., C. evoluta T.F.A.; dioecious: C. canescens (= C. crinita Wallr.)). 2. f. hirsuta (T.F.A.) R.D.W., comb. nov. (C. hirsuta T. F. Allen (1900: 301)). 3. Section Grovesia R.D.W., nom. nov. (Chara sect. Triplostichae A. Br.). Named in honor of the Groves brothers, Henry and James. L Subsection Grovesia, nom. nov. (Chara series Phloeobasalia Zanev.). 1. CHARA GLOBULARISThuill. 1. var. GLOBULARIS 1. f. globularis (C. globularis, C. capillacea Thuill., C. fragilis Desv., C. hedwigia Ag. ex Bruz., C. viridis Hartm., and a number of variations; monoecious: e.g., C. globularis; mixed monoecious and dioecious: C. conniventi-fragilis; and dioecious: e.g., C. fragifera Dur.) (here also might be sought C. concinna, C. connivens, see f. connivens). 2. f. salina (Schur) R.D.W., comb. nov. (C. salina Schur (1870: 202)). 3. f. mauretanica (Feldm.) R.D.W., comb. nov. (C. mauretanicaFeldmann (1945: 171)). 4. f. connivens (Salzm. ex A. Br.) R.D.W., comb. nov. (C. connivens Salzmannex Braun(1835:73)) (monoecious: C. globularis (variations);dioecious: C. connivens, C. concinna Dur. & Coss. in Dur. (= C. duriae A. Br. (nom. illeg.))). 5. f. arcuatofolia (Vilh.) R.D.W., comb. nov. (C. arcuatofolia Vilhelm (1928: rep. p. 16)). 6. f. capensis (Meyen ex Kiitz.) R.D.W., comb. nov. (C. capensis Meyen ex Kiitzing (1857: 28), C. foetida subsp. capensis (Meyen ex Kiitz.) A. Br.) (triplostichous:C. amplexa; somewhat 10 diplostichous: C. capensis Meyen ex KiUtz.)(might also be sought under Chara subsect. Incertae). 2. var. virgata (Kiitz.) R.D.W., comb. nov. (C. virgata Kiitzing (1834: 705), C. fragilis virgata (Kiitz.) Kiitzing (1843: 319)). 1. f. virgata (isostichous: C. globularis (and variants); tylacanthous: C. delicatula Ag. (non Desv. = var. aspera) (nom. illeg.), C. verrucosa Itz., C. lamyana S.-R.). 2. f. macounii (T.F.A.) R.D.W., comb. nov. (C. aspera var. macounii T. F. Allen (1882: 44), C. macounii (T.F.A.) Rob.). 3. f. HAKONENSIS Kasaki (ined.?). Specimen, and probable type, seen: KASAKI 3231. July 17, 1957. Asinoko-lake, Hakone, Japan (in herb. Kasaki?) (ISOTYPE, in herb. R. D. Wood). 4. f. leiopitys (Wheld.) R.D.W., comb. nov. (C. leiopitys Wheldon (1946: 306)). 5. f. chrysospora (J. Gr. & Steph.) R.D.W., comb. nov. (C. chrysospora J. Groves & Stephens (1926: 155)). 6. f. hereroensis (Nordst.) R.D.W., comb. nov. (C. hereroensis Nordstadt (1900: rep. p. 2)). 7. f. fischeri (Mig.) R.D.W., comb. nov. (C. fischeri Migula (1904: 538)). 3. var. leptosperma (A. Br.) R.D.W., comb. nov. (C. leptosperma Braun (1882: 184)). 1. f. leptosperma (monoecious: C. leptosperma; dioecious: C. infirma A. Br., C. domini Vilh. (?)). 2. f. handae (Pal) R.D.W., comb. nov. (C. handae Pal (1932: 86)) (similar to C. zeylanica f. vandaleurensis). 3. f. tanyglochis (H. & J. Gr.) R.D.W., comb. nov. (C. tanyglochis H. & J. Groves (1906: 286)). 4. f. schroederi (Mig.) R.D.W., comb. nov. (C. schroederi Migula (1914: 183)). 5. f. poopoensis (G.O.A.)R.D.W., comb. nov. (C. poopoensis G. O. Allen (1940: 155)). 6. f. abnormiformis (Vilh.) R.D.W., comb. nov. (C. abnormiformisVilhelm (1928: rep. p. 16)). 4. var. kraussii (A. Br. ex Kiitz.) R.D.W., (1926: 156)) (near C. globularis f. comb. nov. (C. kraussii Braun ex Kiitleptosperma). zing (1857: 22) as "Krausii"). 3. f. inermis (Zanev.) R.D.W., comb. 1. f. kraussii (C. kraussii, C. phaeochinov. (C. inermisZaneveld (1940:198)). ton (A. Br.) A. Br.). 3. Subsection Willdenowia R.D.W., 2. f. kraussiana (J. Gr. & Steph.) nom. nov. (seriesGymnobasaliaZanev., comb. nov. kraussiana R.D.W., (C. A. Br.). Gymnopodes J. Groves & Stephens (1933: 285), C. Named in honor of Karl Ludwig Willdenow. a galioides subsp. kraussii genuina Braun). 1. CHARA ZEYLANICA Klein ex Willd. 5. var. aspera (Deth. ex Willd.) R.D.W., comb. nov. (C. aspera Detharding ex 1. var. ZEYLANICA Willdenow (1809: 298)). 1. f. ZEYLANICA (conjoined: C. zey1. f. aspera (C. aspera, C. delicatula lanica, C. gymnopus A. Br., C. vertiDesv. (non Ag.)). cillata Roxb. (mistakenly written "C. 2. f. curta (Nolte ex Kiitz.) R.D.W., verticulata" by Hate); sejoined: C. comb. nov. (C. curta Nolte ex Kiitzing sejuncta A. Br., C. martiana A. Br. ex Wallm., p.p.; dioecious: C. rusby(1857: 22)) (C. desmacantha J. Gr. & B.-W. (nom. illeg.), C. fallax Ag.) ana Howe, C. martiana A. Br. ex (near C. hispida f. hispida). Nordst.). 3. f. galioides (DC.) R.D.W., comb. 2. f. MICHAUXII (A. Br.) H. & J. Gr. nov. (C. galioides DeCandolle (1813: (C. haitensis Turp., C. polyphylla A. 93)). Br., C. polyphylla subsp. michauxii A. Br., C. michauxii (A. Br.) Kiitz.) 4. f. strigosa (A. Br.) R.D.W., comb. nov. (C. strigosa Braun (1847: 16)). (conjoined: C. haitensis Turp., C. conjungens (A. Br.) A. Br.; sejoined: 6. var. tenuispina (A. Br.) R.D.W., comb. have been identified as C. sejuncta). nov. (C. tenuispina Braun (1835: 68)). 3. f. BERTEROI (A. Br.) H. & J. Gr. 7. var. stachymorpha (Gant.) R.D.W., (C. indica Bert.). comb. nov. (C. stachymorpha Ganterer 4. f. TRICHACANTHA (A. Br.) H. & (1847: 19)) (might be sought under var. J. Gr. (C. gymnopus fl trichacantlha kraussii). A. Br., C. trichacantha(A. Br.) Rob.). 5. f. HUMBOLDTIANA (A. Br.) Zanev. 8. var. kokeilii (A. Br.) R.D.W., comb. nov. (C. kokeilii Braun (1847: 14), C. (C. foliolosa Muhl. ex Willd.) (incl. f. humboldtii (nom. illeg.)). vulgaris subsp. kokeilii (A. Br.) Zanev.). 6. f. ELEGANS (A. Br. ex T.F.A.) H. & 2. CHARA GLOBATA Mig. J. Gr. (C. gymnopus var. elegans A. Chara domini, see C. tomentosa. Br. ex T.F.A., C. elegans (A. Br. ex T.F.A.) Rob., C. sanctae-margaritae 2. Subsection Kuetzingia R.D.W., sub(T.F.A.) Rob., C. palmeri Wood (= sect. nov. C. stellata Rob. (non Gray, = N. Plantae diplostephanae, triplostichae; similes tenuissima))). subsectionis Grovesiae plantis, sed ramuli 7. f. kenoyeri (Howe) R.D.W., comb. segmentae basalis cortex discoloratus saepe nov. (C. kenoyeri Howe (1929: 159)) diaphanus; ramuli segmenta basalia saepe (monoecious:reported by Prescott,but malformata, abbreviata vel inflata. TYPE: not yet confirmed; dioecious: C. Chara setosa. Named in honor of Friedrich kenoyeri). Traugott Kiitzing. 8. f. filicaulis (Rob.) R.D.W., comb. nov. (C. filicaulis Robinson (1906. 1. CHARA SETOSA Klein ex Willd. 285)) (possibly = var. sejuncta f. 1. f. setosa (C. setosa, C. brachypus A. sejuncta). Br.) (near C. globularis f. globularis). 2. f. pseudobrachypus (J. Gr. & Steph.) 2. var. sejuncta (A. Br.) R.D.W., comb. nov. (C. sejuncta Braun (1845: 264, ft. R.D.W., comb. nov. (C. pseudonote)). brachypus J. Groves & Stephens 11 1. f. sejuncta (conjoined:C. wikstroemii Wallm.; sejoined: C. sejuncta, C. compactaRob.; dioecious: C. rusbyana Howe, p.p.). 2. f. formosa (Rob.) R.D.W., comb. nov. (C. formosa Robinson (1906: 296)). 3. f. drouetii R.D.W., f. nov. Planta monoica, diplostephana, triplosticha, gymnopoda, tenuis, 35 cm. alta; ramulibreves, 0.8 cm. longi, incurvati, conniventi; gametangia sejuncta, oosporae atrae 405-435 It longae, 260-285 y latae, striae 11-12, membrana levis vel obscure punctata. TYPE: F. DROUET 1351, Aug. 1, 1935. In shallow water of pond at base of dunes, Urubri, Municipio de Fortaleza,Cearai,Brazil (NY) as C. sejuncta A. Br., det. G. O. Allen. Named in honor of the collector, Dr. Francis Drouet. 4. f. tenuifolia R.D.W., f. nov. Planta monoica diplostephana, triplosticha, gymnopoda, c. 12 cm. alta, tenuis; ramuli divergentes, tenui nodosi, c. 1.4 cm. longi; segmenta basilia brevis, ad 255 y longi, 255 1 lati; bractae verticillatae. TYPE: E. FAXON (NY). Named for the long slender, nodulous branchlets which resemble, somewhat, those of C. globularis var. aspera. 3. var. diaphana (Meyen) R.D.W., comb nov. (C. armata var. diaphana Meyen (1835: 131). 1. f. diaphana (C. zeylanica f. diaphana (Meyen) Zanev.). 2. f. oerstediana (A. Br.) R.D.W., comb. nov. (C. inconstans Braun ex Kiitzing (1857: 28), C. (inconstans)oerstediana Braun (1858: 367), C. zeylanica f. inconstans (A. Br. ex Kiitz.) H. & J. Gr., C. cruegeriana A. Br., C. gymnopus f. currasavicaA. Br., C. commersonii A. Br.). 3. f. cubensis (T.F.A.) R.D.W., comb. nov. (C. cubensis T. F. Allen (1894: 163)). 4. f. depauperata (T.F.A.) R.D.W., comb. nov. (C. depauperata T. F. Allen (1894: 167)). 5. f. ARMATA (Meyen) Zanev. (C. variabilis Fil.). 6. f. GUATEMALENSIS(Nordst.)Zanev. 7. f. vandalurensis (Sund.) R.D.W., comb. nov. (C. vandalurensis Sundaralingam (1959: 46)). 8. f. carmenensis (T.F.A.) R.D.W., comb. nov. (C. carnwmnensisT. F. Allen (1894: 164)). 12 4. var. brittonii (T.F.A. ex Rob.) R.D.W., comb. nov. (C. brittonii T. F. Allen ex Robinson (1906: 295)). 2. Subgenus CHAROPSIS (Kiitz. em. Rupr.) Leonh. (Sectio Haplostephanae A. Br., StenartreaeGant.). 1. Section Charopsis (subsect. Ecorticatae A. Br., Chara sect. Heterosiphoniae Wallr., Chara hypogynae sect. Monosiphoniae A. Br., Charopsis subsect. Ecorticatae Leonh.). 1. CHARA BRAUNII Gm. (extremely close to C. baueri). 1. f. braunii (C. coronata A. Br.). 2. f. schweinitzii (A. Br.) R.D.W., stat. nov. (C. coronata subsp. schweinitzii Braun (1834: 353), C. schweinitzii (A. Br.) Kiitz.). 3. f. pallida (Rob.) R.D.W., comb. nov. (C. pallida Robinson (1906: 258)). 4. f. kurzii (Zanev.) R.D.W., comb. nov. (C. braunii var. kurzii Zaneveld (1940: 144)). 5. f. coromandelina (A. Br.) R.D.W., comb. nov. (C. coronata var. orientalis A. Br., p.p., C. coronata var. coromandelina A. Br., p.p., C. braunis var. coronmandelina(A. Br.) Zanev.). 6. f. oahuensis (Meyen) R.D.W., comb. nov. (C. oahuensis Meyen, p.p. (1835: 131), C. braunii var. oahuensis (Meyen) Zanev.). 7. f. perrottetii (A. Br.) R.D.W., stat. nov. (C. coronata 7 perrottetii Braun (1834: 353), C. braunii 7 perrottetii (A. Br.) Wallm.). 2. CHARA CORALLINA Klein ex Willd. 1. var. corallina 1. f. corallina (monoecious: C. corallina; dioecious: C. australis R. Br., C. plebefa R. Br. ex A. Br.). 2. f. kyusyensis (Imah.) R.D.W., stat. nov. (C. corallina var. kyusyensis Imahori (1954: 152)). 2. var. nobilis (A. Br.) R.D.W., comb. nov. (C. australis var. nobilis Braun (1882: 105)). 1. f. nobilis (C. australis var. nobilis). 2. f. stuartiana (Mull. ex Kiitz.)R.D.W., comb. nov. (Nitella stuartiana Miiller ex Kiitzing (1857: 11)). 3. f. lucida (A. Br.) R.D.W., comb. nov. (C. australis var. lucida Braun (1882: 106)). 4. f. vieillardii (A. Br.) R.D.W., comb. nov. (C. australis var. vieillardii Braun (1882: 106)). 5. f. simplicissima (Fil.) R.D.W., comb. nov. (Tolypella (Nitellopsis) simplicissima Filarszky (1934: 716)) (Protochara australis Wom. & Ophel, C. australis var. vieillardii f. simplicissima (Fil.) Zanev.). 6. f. inflata (Fil. & G.O.A. ex Fil.) R.D.W., comb. nov. (Nitellopsis inflata Filarszky & G. O. Allen ex Filarszky (1936: 488)) (Protochara inflata (Fil. & G.O.A. ex Fil.) Worn. & Ophel, Chara inflata (Fil. & G.O.A. ex Fil.) MacDon. & Hotch.). benthami A. Br.; dioecious: C. preissii A. Br., C. dichopitys A. Br. (nom. illeg.)). 2. f. taiwania (Imah.) R.D.W., comb. nov. (C. gymnopitys var. taiwania Imahori (1953d: 123)). 3. f. curtissii (T.F.A.) R.D.W., comb. nov. (C. curtissii T. F. Allen (1906: 2. var. bulbilifera (C. Dont.) R.D.W., comb. nov. (Nitellopsis bulbilifera C. Donterberg (ined. ?)). 2. Section Agardhia R.D.W., nom. nov. (Subsectio Corticatae A. Br.). Named in honor of C. (Karl) Adolph Agardh. 1. Subsection Agardhia (incl. both Series Gymnoclemae Zanev. (= Gymnophyllae A. Br.) and Gymnopodes A. Br.). 2. var. myriophylla (F. MUill.ex A. Br.) R.D.W., comb. nov. (C. myriophylla F. MiUllerex Braun (1852: 707)). 1. f. myriophylla (C. myriophylla). 2. f. crinitiformis (Rob.) R.D.W., comb. nov. (C. crinitiformisRobinson (1906: 272)). 4. f. keukensis (T.F.A.) R.D.W., comb. nov. (C. gymnopitys var. keukensis T. F. Allen (1893: 120), C. keukensis (T.F.A.) Rob.). 5. f. longicorollata (Kasaki) R.D.W., comb. nov. (C. longicorollata Kasaki (?1958: 163)). 6. f. erythrogyna (Griff.) R.D.W., comb. nov. (C. erythrogyna Griffith (1849: 278)) (C. griffithii A. Br.). 7. f. acanthopitys (A. Br.) R.D.W., comb. nov. (C. gymnopitys y acanthopitys Braun (1882: 127), C. fibrosa subsp. gymnopitys var. acanthopitys 3. var. wallichii (A. Br.) R.D.W., comb. (A. Br.) Zanev.). nov. (C. wallichii Braun (1882: 107)). 8. f. tylacantha (Nordst.) R.D.W., comb. nov. (C. gymnopitys f. tylacan3. CHARA SOCOTRENSISNordst. in Kuhn tha Nordstedt (1889: 34)). 9. f. arnhemensis R.D.W., f. nov. 1. var. socotrensis Planta monoica, haplostephana, triplosticha, 1. f. socotrensis (C. socotrensis). similis formae fibrosae, sed 2. f. fulgens (Fil.) R.D.W., comb. nov. gymnophylla; hirsutior; spinuli, stipulae, bractae bracteo(C. fulgens Filarszky (1934: 720)). laeque maxime elongatae, 2000 y longae. 3. f. pashanii (Dixit) R.D.W., comb. TYPE: R. L. SPEcTrr A-21, May 7, 1948. nov. (C. pashanii Dixit (1935: 258)). Hemple Bay, Groote Eylandt, in the Gulf of 4. f. nuda (Pal) R.D.W., comb. nov. (C. Carpentaria, Arnhem Land, Australia (AD), nuda Pal (1932: 81)) (refer to C. vul- annot. C. spechtii by R. D. Wood, Oct. 7, garis var. denudata f. socotrensioides). 1958. I. CHARA FIBROSA Ag. ex Bruz. 1. var. FIBROSA 1. f. fibrosa (monoecious: C. fibrosa, C. flaccida A. Br., C. coronatiformis Rob., C. gymnopitys A. Br., p.p., C. 260)). 3. var. hookeri (A. Br.) R.D.W., comb. nov. (C. hookeri Braun (1849: 202)). 1. f. hookeri (C. hookeri, C. microphylla F. Miill. ex Kiitz.). 2. f. thwaitesii (A. Br.) R.D.W., comb. nov. (C. thwaitesii Braun (1882: 132)) 3. f. drummondii (A. Br.) R.D.W., comb. nov. (C. drummondii Braun (1849: 201)) (C. psilopitys A. Br. ex Nordst. (nom. illeg.)). 18 4. f. weddellii (A. Br.) R.D.W., comb. nov. (C. psilopitys var. weddellii Braun (1882: 131)). 5. f. burmanica (Pal) R.D.W., comb. nov. (C. burmanica Pal (1932: 83)). 4. var. hydropitys (Reich.)R.D.W., comb. nov. (C. hydropitys Reichenbach (1829: 1600)). 1. f. hydropitys (C. hydropitys, C. hatei Dixit). 2. f. mexicana (T.F.A.) R.D.W., comb. nov. (C. hydropitys mexicana T. F. Allen (1893: 12), C. mexicana (T.F.A.) Rob.). 3. f. schneckii (Rob.) R.D.W., comb. nov. (C. schneckii Robinson (1906: 271)). Chara pseudohydropitys might be sought here, see species 3. 4. f. morongii (Rob.) R.D.W., comb. nov. (C. morongii Robinson (1906: 270)). 5. f. robbinsii (Halst.) R.D.W., comb. nov. (C. robbinsii Halsted (1879: 183)) (C. hydropitysP majusculaNordst. ex A. Br., C. hydropitys septentrionalis Nordst. ex T.F.A.). 6. f. perfecta (A. Br.) R.D.W., comb. nov. (C. hydropitys a perfecta Braun (1882: 133)) (C. liebmanni Rob.). 7. f. africana (A. Br.) R.D.W., comb. nov. (C. hydropitys africana Braun t (1882: 135)). 2. CHARA LEPTOPITYS A. Br. (near C. flaccida). 1. CHARA BAUERI A. Br. (extremely close to C. braunii). 1. f. baueri (= C. scoparia Bauer in Reich., non Chev.). 2. f. pelosiana (Avetta) R.D.W., comb. nov. (C. pelosiana Avetta (1898: 235)). 3. f. muelleri (A. Br.) R.D.W., comb. nov. (C. scoparia fl muelleri Braun (1852: 708)). 3. Subsection Wallmania R.D.W., subsect. nov. Plantae haplostephanae, diplostichae ad triplostichae, gymnophyllae, caule corticato; plantae magnae, robustae, cum gametangia magna, saepe 1000 y longa. TYPE: Chara hornemannii Wallm. Named in honor of Johan Wallman. 1. CHARA HORNEMANNII Wallm. 1. f. hornemannii 2. f. nordhoffiae (T.F.A.) R.D.W., comb. nov. (C. hornemannii nordhoffiae T. F. Allen (1900: 299), C. nordhoffiae (T.A.F.) Rob.). 3. f. longifolia (Rob.) R.D.W., comb. nov. (C. longifolia Robinson (1906: 272)). 2. CHARA BUCKELLII G.O.A. 2. Genus LAMPROTHAMNIUMJ. Gr. (LamprothamnusA. Br., non Hiern) (close to sect. Agardhia). 1. LAMPROTHAMNIUM HANSENII Sond. (Chara hansenii (Sond.) Ophel). 2. Lamprothamnium succinctum (A. Br. in Asch.) R.D.W., comb. nov. (Chara succincta Braun in Ascherson (1878: 257)). 3. LAMPROTHAMNIUM PAPULOSUM 3. CHARA PSEUDOHYDROPITYS Imah. (Wallr.) J. Gr. (Chara alopecuroides Del. ex A. Br. (nom. illeg.)). 4. CHARA ECKLONII A. Br. ex Kiitz. 1. var. papulosum 1. var. ecklonii 1. f. papulosum (Lamprothamnium 2. var. mollusca (A. Br.) R.D.W., comb. papulosum). nov. (C. mollusca Braun (1882: 116)). 2. f. carrissoi (G. da C.) R.D.W., comb. nov. (LamprothamniumcarrissoiGon5. CHARA SUBMOLLUSCA Nordst. 9alves da Cunha (1942: 84)). 2. Subsection Braunia R.D.W., subsect. 3. f. aragonensis (G. da C.) R.D.W., nov. comb. nov. (Lamprothamnium araPlantae haplostephanae, diplo-triplostichae, gonensis Gongalves da Cunha (1942: 82)). gymnophyllae; similes Charae braunii sed caule corticato; ramuli cum minuta corona 4. f. pouzolsii (Gay ex A. Br.) R.D.W., terminale. TYPE: Chara baueri A. Br. comb. nov. (Chara pouzolsii Gay ex Named in honor of Alexander Braun. Braun (1835: 58), Lamprothamnus 1. f. leptopitys (C. leptopitys). 2. f. subebracteata (Nordst.) R.D.W., comb. nov. (C. leptopitys subsp. subebracteata Nordstedt (1891: pl. IX)). 14 II. Tribe NITELLEAE Gant. alopecuroides var. pouzolsii (Gay ex A. Br.) A. Br.). 5. f. macropogon (A. Br.) R.D.W., comb. nov. (Charamacropogon Braun (1843: 116), Lamprothamniummacropogon (A. Br.) Ophel). 2. var. toletanus (Pr6sp.) R.D.W., comb. nov. (LamprothamnustoletanusPr6sper (1910: 93), Lamprothamniumtoletanus (Pr6sp.) R.D.W.). 3. Genus LYCHNOTHAMNUS (Rupr.) A. Br.2) (near sect. Agardhia). 1. Genus NITELLA Ag. emend. A. Br. 1. Subgenus NITELLA (Subsect. AnarthrodactylaeJ. Gr. & B.-W.). 1. Section Nitella, sect. nov. (N. flexilis sens. lat.). Plantae monarthrodactylae, monofurcatae; dactyli ramulorumelongati, acuti vel obtusi; cellulae striarum oogoniarum elongantes; coronula decidua. TYPE: Nitella flexilis. 1. LYCHNOTHAMNUSBARBATUS(Meyen) Leonh. 1. f. barbatus (Lych. barbatus, Chara spinosa Amici). 2. f. fasciculatus Imah. & R.D.W., f. nov. Planta monoica, similis formae barbatae, sed caule prope omnino haplosticho; spinuli 1-3fasciculati, elongati, 2000 It longi; antheridia magna, c. 450 yl diametro. TYPE: G. O. Feb. 9, 1923. Shallow lake: 1 ft., ALLEN, Gonda, Oudh, India. Issued as "No. 82. Herb. G. O. Allen," as "Lychnothamnus barbatus" (NY), annot. var. fasciculatus by R. D. Wood, Jan. 24, 1959. Named in reference to the fasciculate spine-cells. 2. Subtribe Nitellopsinae R.D.W., subtribe nov. Plantae ecorticatae, bractae nodorum ramulorum 1-2, elongatae; sine stipulis. TYPE: Genus Nitellopsis. 1. Genus NITELLOPSIS Hy (= Tolypellopsis Mig.). attenuata). 3. f. atkahensis R.D.W., f. nov. Planta monoica, monarthrodactyla,monofurcata, caeruleo-viridis, caudex, minima, 2-3 cm. alta; dactyli ramulorumacuti vel obtusi; oogonia 800-900 y8 longa, 600-630 y lata, cellulae striae 7-8, elongantes; oosporae 485-525 ys longae, 435-464 ys latae, striae paucae, 4-5; antheridia magna, c. 710 ys dia- 1. NITELLOPSIS OBTUSA (Desv. in Lois.) J. Gr. (Nit. stelligera (Bauer ap. Reich) Hy). 1. f. obtusa (Chara stelligera Bauer, Nit. obtusa, Nit. aculeolata S.-R.). 2. f. ulvoides (Bert. ap. Bruni) R.D.W., stat. nov. (Chara ulvoides Bertoloni ap. Bruni (1825: 113), Nit. obtusa var. ulvoides (Bert. ap. Bruni) J. Gr.). 2. NITELLOPSIS SARCULARIS Zanev. Genus CHARINA Fil. & G.O.A. ex Fil. (= Nitella). CHARINA VERTICILLATA Fil. & G.O.A. ex Fil., cf. Nitella verticillata, under Nitella sect. Stephensia. A. Braun, Abh. K. Akad. Wiss. Berlin (1856): 328. 1857, has priority over the author usually cited, Leonhardi (1863: 72). 2) 1. NITELLA FLEXILIS (L.) Ag. 1. var. flexilis 1. f. flexilis (monoecious: N. flexilis, N. opaca (Ag. ex Bruz.) Ag., p.p.; dioecious: N. opaca, N. montana T.F.A.). 2. f. opscoides R.D.W., nom. nov. (N. opaca f. elongata A. Br. ex Mig., non N. flexilis f. elongata T.F.A. (= f. metro. TYPE: MAOOUN 6, Aug. 26, 1891. Atkah Island, Behring Sea (NY) as N. flexilis (depauperata). 4. f. LONGIFOLIA (A. Br. ap. Mig.) Vilh. (N. laxa T.F.A.). 5. f. attenuata (H. & J. Gr.) R.D.W., 6. 7. 8. 9. comb. nov. (N. opaca var. attenuata H. & J. Groves (1881: 356)). f. NIDIFICA (Hartm.) Wallm. (N. flexilis y nidifica, N. califomica f. nidifica, N. flexilis var. subcapitata A. Br. ex Rabh.). f. monodactyla (A. Br.) R.D.W., comb. nov. (N. monodactyla Braun (1882: 28)). f. paucicostata (T.F.A.) R.D.W., comb. nov. (N. paucicostata T. F. Allen (1894: 525)). f. mexicana (T.F.A.) R.D.W., comb. nov. (N. mexicana T. F. Allen (1894: 165)). 10. f. obtusa (T.F.A.) R.D.W., comb. nov. (N. obtusa T. F. Allen (1892: 230)). 2. var. spanioclema (J. Gr. & B.-W.) R.D.W., comb. nov. (N. spanioclema J. Groves & Bullock-Webster (1919: rep. p. 1)). 15 2. NITELLA MIRABILIS Nordst. ex J. Gr. 3. NITELLA MACOUNII (T.F.A.) T.F.A. (?N. spanioclema var. nidifica Daily). 2. Section Rajia R.D.W., sect. nov. Plantae monarthrodactylae, monofurcatae; dactyli ramulorumelongati, acuminati; cellulae striorum oogoniarum non elongantes; coronulae persistentes. TYPE: Nitella acuminata. Named in honor of John Ray. 1. NITELLA ACUMINATA A. Br. ex Wallm. 1. var. ACUMINATA (N. acuminata A. Br. ex Wallman, based on Braun's invalid N. acuminata var. belangeri; N. belangeri A. Br.) (N. lindheimeri A. Br.). 2. var. diffusa R.D.W., nom. nov. (N. acuminata auct.) (N. stellaris T.F.A.). 3. var. SUBGLOMERATA(A. Br.) T.F.A. 1. f. subglomerata (N. subglomerata). 2. f. capitulifera (T.F.A.) R.D.W., comb. nov. (N. capitulifera T. F. Allen (1896: 534)). 3. f. subspicata (T.F.A.) R.D.W., comb. nov. (N. subspicata T. F. Allen (1896: 6)) (monoecious: N. subspicata, N. missouriensis T.F.A.; dioecious: N. occidentalis T.F.A., N. blankinshipii T.F.A.). 4. var. glomerulifera (A. Br.) R.D.W., stat. nov. (N. acuminata subsp. glomerulifera Braun (1882: 39)). 5. var. gollmeriana (A. Br.) R.D.W., comb. nov. (N. gollmeriana Braun(1858: 355), N. acuminata subsp. gollmeriana (A. Br.) A. Br.). ?2. NITELLA HETERODACTYLA Fil. & G.O.A. ex Fil. 3. NITELLA CAPILLARIS (Krok.)J. Gr. & B.-W. 1. f. CAPILLARIS (N. capitata (N. ab Es.) Ag.). 2. f. syncarpa (Thuill.) R.D.W., comb. nov. (Chara syncarpa Thuillier (1799: 473), N. syncarpa (Thuill.) Chev.) (Tolypella coutinhoi G. da C., N. macrosperma A. Br. ex Kiitz.). 4. NITELLA POLYGYRAA. Br. ex Kiitz. emend A. Br. abbreviati, minutam coronam terminalem formantes; dactyli ramulorumfertilorum acuminati, muris terminalibus maxime elongati, capita fertilia minuta, globosa, sine muco. TYPE: Nitella knightiae. Named in honor of the collector, Dr. Margery Knight. 1. NITELLA KNIGHTIAE J. Gr. & Steph. 4. Section Brownia R.D.W., sect. nov. Plantae monarthrodactylae, monofurcatae, heteroclemae; dactyli acuminati; cellulae internodiae ramulorumsaepe inflatae. TYPE: Nitella clavata. Named in honor of Robert Brown. 1. NITELLA CLAVATA Kiitz. 1. f. CLAVATA 2. f. dilatata (T.F.A.) R.D.W., comb. nov. (N. dilatata T. F. Allen (1894: 13)). 5. Section Riddellia R.D.W., sect. nov. Plantae monarthrodactylae, monofurcatae, homoeoclemae; dactyli ramulorum sterilium abbreviati, coronam minutam terminalem formantes; capita fertilia minuta, spicata, cum muco denso. TYPE: Nitella praelonga. Named in honor of the collector, John L. Riddell. 1. NITELLA PRAELONGA A. Br. 1. var. praelonga 2. var. cernua (A. Br.) R.D.W., comb. nov. (N. cernua Braun (1858: 354)). 6. Section Palia R.D.W., sect. nov. Plantae monarthrodactylae,1-2-furcatae; cellulae ramulorumnon inflatae. TYPE: Nitella allenii. Named in honor of Dr. B. P. Pal. 1. NITELLA ALLENII Imah. 1. f. allenii 2. f. inokasiraensis (Kasaki) R.D.W., comb. nov. (N. inokasiraensisKasaki (in press ?)). 3. f. mikawaeinsis R.D.W., f. nov. Planta monoica, monarthrodactyla,2-furcatae, heterophylla, peraro heteroclema; cetera similes Nitellae allenio. TYPE: Coll. ?. No. 15. T. F. Allen, Char. Jap. Exs. (NY) as N. subglomerata var. japonica. Named for the Mikawa Province of Japan. 5. NITELLA BASTINII T.F.A. 3. Section Knightia R.D.W., sect. nov. 2. NITELLA STUARTII A. Br. (N. macounii may be sought here, cf. sect. 1. Nitella). Plantae monarthrodactylae, monofurcatae: Section INCERTAE dactyli ramulorum sterilorum generaliter 16 1. NITELLA HOOKERI A. Br. 2. Subgenus Hyella R.D.W., subgen. nov. (Nitella series Heterocellulatae Zanev., p.p.). Plantae polyarthrodactylae,1-2-furcatae; cellulae terminales dactylorum cylindricae, obtusae; membranae oosporarum saepe reticulatae. TYPE: Nitella dualis. Named in honor of Rev. F. Hy. 1. NITELLA DUALIS Nordst. 1. var. dualis 2. var. pulchella (T.F.A.) R.D.W., comb. nov. (N. pulchella T. F. Allen (1895: 69)). 1. f. pulchella (N. pulchella, N. dimorpha Mig., N. globulifera Pal, p.p.). 2. f. superba (Pal) R.D.W., comb. nov. (N. superba Pal (1932: 67)). 3. f. blowiana (J. Gr.) R.D.W., comb. nov. (N. blowiana J. Groves (1928: 133)). ?2. NITELLA HETEROTELES J. Gr. & Steph. 3. NITELLA MYRIOTRICHIA A. Br. ex Kiitz. (for N. myriotrichia subsp. huillensis, see N. mucronata f. huillensis). 4. NITELLA CAPILLATA A. Br. 5. NITELLA GROVESII Kundu 6. NITELLA LEPTOSTACHYS A. Br. 1. var. leptostachys (N. leptostachys). 2. var.leonhardii (R.D.W.) R.D.W., comb. nov. (N. leonhardii R. D. Wood (1952: 334)). 7. NITELLA GELATINOSA A. Br. (might belong in Nitella subgen. Tieffallenia sect. Persoonia). 3. Subgenus Tieffallenia R.D.W., subgen. nov. (Nitella series Heterocellulatae Zanev., p.p., series Bicellulatae J. Gr., p.p., and Pluricellulatae J. Gr., p.p.). Plantae arthrodactylae, 1-2-saepius-fu catae; cellulae terminales dactylorum minutae, aut mucronatae aut conicae acutaeque. TYPE: Sect. Tieffallenia. Named in honor of Dr. Timothy Field Allen. 1. Section Tieffallenia, sect. nov. Plantae robustae; cellulae terminales dactylorum, vel dactyli ipses abbreviati, mucronati; sine muco. TYPE: Subsect. Tieffallenia. 1. Subsection Tieffallenia, subsect. nov. Cf. sect. Tieffallenia. TYPE: Nitella mucronata. 1. NITELLA MUCRONATA (A. Br.) Miq. 1. subsp. MUCRONATA 1. var. mucronata 1. f. mucronata (N. mucronata, N. wahlbergiana Wallm., N. virgata A. Br. ex Wallm.). 2. f. borealis (Wallm. ex Zett.) R.D.W., comb. nov. (N. borealis Wallm. ex Zetterstedt (1839: 620), N. gracilis var. borealis (Wallm. ex Zett.) A. Br.). 3. f. oligospira (A. Br.) R.D.W., comb. nov. (N. oligospira Braun (1858: 357)). 4. f. dictyosperma (H. & J. Gr.) R.D.W., comb. nov. (N. dictyosperma H. & J. Groves (1898: 324)). 5. f. pseudograciliformis (Fil.) R.D.W., comb. nov. (N. pseudograciliformis Filarszky (1934: 707), N. mucronata var. pseudograciliformis(Fil.) Zanev.). 6. f. huillensis (A. Br. & Welw. in A. Br.) R.D.W., comb. nov. (N. myriotrichia subsp. huillensis A. Br. & Welw. in Braun (1867: 892)). Nitella gunnii may be sought here; see N. gracilis subsp. leptosoma var. penicillata. 7. f. africana (A. Br.) R.D.W., comb. nov. (Chara africana Braun (1835: 53), N. africana (A. Br.) Kiitz., N. gracilis fl africana (A. Br.) A. Br.). 8. f. wrightii (H. & J. Gr.) R.D.W., comb. nov. (N. microcarpa var. wrightii H. & J. Groves (1911: 37)). 9. f. fascicularis (Fil. & G.O.A. ex Fil.) R.D.W., comb. nov. (N. fascicularis Fil. & G.O.A. ex Filarszky (1936: 478)). 10. f. pseudoconglobata R.D.W., f. nov. Planta similis formae pseudogracilimae sed dactylae saepe tricellulatae et ramuli valde heteromorphi. TYPE: I. Franc 596. New Caledonia (US) as N. conglobata. 2. var. ogivalis (J. Gr. & Steph.) R.D.W., comb. nov. (N. ogivalis J. Groves & Stephens (1933: 276)). 17 3. var. alleninda (Zanev.) R.D.W., comb. nov. (N. alleninda Zaneveld (1940:105)). 4. var. capitellata (A. Br.) R.D.W., comb. nov. (N. capitellata Braun (1882: 56)). 5. var. inaequalis (J. Gr.) R.D.W., comb. nov. (N. inaequalis J. Groves (1928: 127)). 2. subsp. flagelliformis (A. Br.) R.D.W., comb. nov. (N. flagelliformis Braun (1849: 294), N. dispersa A. Br. (nom. illeg.)). 3. subsp. flagellifera (J. Gr. & G.O.A.) R.D.W., comb. nov. (N. flagellifera J. Groves & G. O. Allen (1927: 337)). 1. f. flagellifera (N. flagellifera). 2. f. tuberculata (Kundu) R.D.W., comb. nov. (N. tuberculata Kundu (1937: 223)). 3. f. graciliformis (J. Gr.) R.D.W., comb. nov. (N. graciliformisJ. Groves (1928: 128)). 4. f. patula (J. Gr. & G.O.A.) R.D.W., comb. nov. (N. patula J. Groves & G. O. Allen (1927: 338)). 4. subsp. furcata (Roxb. ex Bruz.) R.D.W., comb. nov. (Chara furcata Roxb. ex Bruzelius (1824: 22), N. furcata (Roxb. ex Bruz.) Ag.). 1. var. furcata 1. f. furcata (N. furcata, N. polyglochin A. Br. ex Nordst., N. roxburghii A. Br., N. burmanica Pal, N. fallosa Mor., N. oligospira var. australiensis Nordst.). 2. f. duthiae (J. Gr. & Steph.) R.D.W., comb. nov. (N. duthiae J. Groves & Stephens (1933: 277)). 3. f. madagascariensis (Zanev.)R.D.W., comb. nov. (N. madagascariensisZaneveld (1939: 373)). 4. f. polycarpa (Pal) R.D.W., comb. nov. (N. polycarpa Pal (1932: 77)). 2. var. microcarpa (A. Br.) R.D.W., comb. nov. (N. microcarpa Braun (1858: 357)). 1. f. microcarpa (N. microcarpa, N. japonica T.F.A.). Nitella zeyheri, see N. gracilis subsp. minuta f. zeylheri. 2. f. brachyteles (A. Br. ex Leonh.) R.D.W., comb. nov. (N. brachyteles A. Br. ex Leonhardi (1864: 173)). 18 3. f. abyssinica (A. Br.) R.D.W., stat. nov. (N. polyglochin subsp. abyssinica Braun (1867: 888), N. mucronata var. abyssinica (A. Br.) A. Br. in Schweinf.). 4. f. glaziovii (Zell. in Warm.) R.D.W., comb. nov. (N. glaziovii Zell. in Warming (1876: 428), N. microcarpa var. glaziovii (Zell. in Warm.)Zanev.). 5. f. papuana (Zanev.) R.D.W., comb. nov. (N. microcarpa var. papuana Zaneveld (1940: 105)). 6. f. microglochin (A. Br.) R.D.W., comb. nov. (N. microglochin Braun (1882: 71), N. microcarpa var. microglochin (A. Br.) Zanev.). 7. f. mauritiana (A. Br.) R.D.W., comb. nov. (N. mauritiana Braun (1867: 889)) (N. guineensis Kiitz.). 8. f. inversa (Imah.) R.D.W., comb. nov. (N. inversa Imahori (1954: 125)). 9. f. gracilens (Mor.) R.D.W., comb. nov. (N. gracilens Morioka (1941: 64)). 10. f. doidgeae (J. Gr. & Steph.) R.D.W., comb. nov. (N. doidgeae J. Groves & Stephens (1933: 279)). 11. f. musasiensis (Mor.) R.D.W., comb. nov. (N. musasiensis Morioka (1941: 65)). 12. f. divaricata (J. Gr. & Steph.) R.D.W., comb. nov. (N. divaricata J. Groves & Stephens (1926: 149)). 5. subsp. megacarpa (T.F.A.) R.D.W., comb. nov. (N. megacarpa T. F. Allen (1880: exs. No. 3), N. microcarpa subsp. megacarpa (T.F.A.) Nordstedt (1882: 73)). 1. f. megacarpa (N. megacarpa, N. gigantea Kasaki, N. polyglochin japonica sensu T.F.A. (nom. illeg.), N. coreana Mor., N. robusta Imah.). 2. f. tumulosa (Zanev.) R.D.W., comb. nov. (N. tumulosa Zaneveld (1940: 86)). 6. subsp. orientalis (T.F.A.) R.D.W., comb. nov. (N. orientalis T. F. Allen (1894:524)). 1. var. orientalis 1. f. orientalis (N. orientalis, N. expansa T.F.A., "N. japonica" sensu T. F. Allen, exs. No. 9 (non type)). 2. f. shinii (Imah.) R.D.W., comb. nov. (N. shinii Imahori (1953: 264)). 3. f. erecta (Imah.) R.D.W., comb. nov. (N. erecta Imahori (1954: 112)). 4. f. maruyamae (Kasaki) R.D.W., comb. nov. (N. maruyamae Kasaki (1954: 163)). 2. var. phauloteles (J. Gr.)R.D.W., comb. nov. (N. phauloteles J. Groves (1927: 262)). 7. subsp. bonaeirensis (Speg.) R.D.W., comb. nov. (N. bonairensis Spegazzini (1883: 224)). 1. var. bonaerensis 1. f. bonaerensis (N. bonairensis). 2. f. uruguayensis (H. af R.) R.D.W., comb. nov. (N. uruguayensis Horn af Rantzien (1950: 208)). 2. var. dixonii (J. Gr.) R.D.W., comb. nov. (N. dixonii J. Groves (1915: 41)). 8. subsp. tasmanica (F. Miill. ex A. Br.) R.D.W., comb. nov. (N. tasmanica F. Miiller ex Braun (1852: 707)). 2. NITELLA PLUMOSA A. Br. 3. Nitella stephensia R.D.W., sp. nov. (N. plumosa J. Groves & Stephens (1926: 152) (non Braun (1867: 891)). TYPE: E. L. S[TEPHENS]45, Oct. 1921. Cape Flats, near Wetton Road Station, Cape, S. Africa (BM). Named in honor of Edith L. Stephens. Subsection INCERTAE Nitella oligogyra, see N. gracilis subsp. gloeostachys var. spiciformis. Nitella leptodactyla, see N. pseudoflabellata f. leptodactyla. 2. Section Gioallenia R.D.W., sect. nov. Plantae aut parvae aut mediae, delicatae; cellulae terminales dactylorum non mucronatae, generaliter cum cellula penultima confluentes; saepe cum muco. TYPE: Subsect. Gioallenia. Named in honor of G. O. Allen. 1. Subsection Gioallenia, subsect. nov. Cf. sect. Gioallenia. TYPE: Nitella gracilis. 1. NITELLA PSEUDOFLABELLATA A. Br. in Nordst. 1. subsp. pseudoflabellata 1. var. pseudoflabellata 1. f. pseudoflabellata (N. pseudoflabellata, N. pseudoflabellata var. ramuscula T.F.A., N. multipartita var. suberecta T.F.A., and f. transiliformis T.F.A.). 2. f. horikawae (Imah.) R.D.W., comb. nov. (N. horikawae Imahori (1953: 265)). 2. var. leptodactyla (J. Gr.) R.D.W., comb. nov. (N. leptodactyla J. Groves (1922: 99)). 3. var. multipartita (T.F.A.) R.D.W., comb. nov. (N. multipartitaT. F. Allen (1898: 80)). 1. f. multipartita (N. multipartita). 2. f. baronii (H. & J. Gr.) R.D.W., comb. nov. (N. baronii H. & J. Groves (1887:537)). 3. f. elegans (Pal) R.D.W., comb. nov. (N. elegans Pal (1932: 73)). 4. f. crispa (Imah.) R.D.W., comb. nov. (N. crispa Imahori (1953: 259)). 5. f. stricta (Imah.) R.D.W., comb. nov. (N. stricta Imahori (1953: 259)). 6. f. sejuncta (Imah.) R.D.W., comb. nov. (N. sejuncta Imahori (1953:264)). 7. f. spinosa (Imah.) R.D.W., comb. nov. (N. spinosa Imahori (1953: 262)). 4. var. mucosa (Nordst.) R.D.W., comb. nov. (N. pseudoflabellata f. mucosa Nordstedt (1880: 16), N. mucosa (Nordst.) J. Gr., N. pseudoflabellata var. mucosa (Nordst.) Bailey). 1. f. MUCOSA (N. pseudoflabellatavar. mucosa). 2. f. stabilis (Imah.) R.D.W., comb. nov. (N. stabilis Imahori (1949: 3)). 5. var. sonderi (A. Br.) R.D.W., comb. nov. (N. sonderi Braun (1852: 704)). 1. f. sonderi (N. sonderi). 2. f. imperialis (T.F.A.) R.D.W., comib. nov. (N. pseudoflabellata var. imperialis T. F. Allen (1898: 78)). 3. f. wattii (J. Gr.) R.D.W., comb. nov. (N. wattii J. Groves (1924: 367)). 4. f. vermiculata (J. Gr.) R.D.W., comb. nov. (N. vermiculata J. Groves (1928: 131)). 5. f. tuyamae (Imah.) R.D.W., comb. nov. (N. tuyamae Imahori (1953: 217)). 19 6. f. pusilla (Imah.) R.D.W., comb. nov. (N. pusilla Imahori (1954: 78)). 7. f. sumatrana (Fil.) R.D.W., comb. nov. (N. sumatrana Filarszky (1934: 709)). 2. subsp. comptonii (J. Gr.) R.D.W., comb. nov. (N. comptonii J. Groves (1922: 69)). 2. NITELLA REMOTA A. Br. (might be sought as N. gracilis subsp. remota). 3. NITELLA ROBERTSONII A. Br. 4. NITELLA SPHAEROCEPHALAJ. Gr. 5. NITELLA TENUISSIMA (Desv.) Kiitz. 1. subsp. tenuissima 1. var. tenuissima 1. f. tenuissima (N. tenuissima). 2. f. transilis (T.F.A.) R.D.W., comb. nov. (N. transilis T. F. Allen (1896: 24)). 3. f. byssoides (A. Br.) R.D.W., comb. nov. (N. byssoides Braun (1849: 294), N. tenuissima var. byssoides (A. Br.) Zanev.). 4. f. bengalensis (Kundu) R.D.W., comb. nov. (N. bengalensis Kundu (1941: 844)). 2. var. sanukensis (Imah.) R.D.W., comb. nov. (N. stabilis var. sanukensis Imahori (1954: 84)). 2. subsp. ornithopoda (A. Br. in Leonh.) R.D.W., comb. nov. (N. ornithopoda A. Br. in Leonhardi (1863: 146), N. trichotoma subsp. ornithopoda(A. Br. in Leonh.) Braun (1882: 15), Tolypella palhinhae G. da C.). 6. NITELLA GRACILIS (Sm.) Ag. 1. subsp. gracilis 1. var. gracilis 1. f. gracilis (N. gracilis, N. lamyana Hy). 2. f. ARVERNICA (Hy) Hy 3. f. intermedia (Nordst. in T.F.A.) R.D.W., comb. nov. (N. intermedia Nordst. in T. F. Allen (1880: exs. No. 2)). 4. f. aemula (A. Br.) R.D.W., comb. nov. (N. aemula Braun (1852: 705)) (might also be sought under N. gracivar. nordstedtiana lis subsp. leptosomna f. conformis, or N. lhotzkyi). 20 2. subsp. minuta (T.F.A.) R.D.W., comb nov. (N. minuta T. F. Allen (1888: exs. No. 34)). 1. var. minuta 1. f. minuta (N. minuta). 2. f. leibergii (T.F.A.) R.D.W., comb. nov. (N. leibergii T. F. Allen (1896: 19)). 3. f. habrocoma (J. Gr. & Steph.) R.D.W., comb. nov. (N. habrocoma J. Groves & Stephens (1933: 278)). 4. f. zeyheri (A. Br. ex Kiitz.) R.D.W., comb. nov. (N. zeyheri Braun ex Kiitzing (1857: 15), N. trichotoma (nom. illeg.) subsp. zeyheri (A. Br. ex Kiitz.) A. Br.) (may be sought under N. mucronata f. microcarpa). 2. var. bipartita (Fil.) R.D.W., comb. nov. (N. bipartita Filarszky(1934:706)). 1. f. bipartita (N. bipartita). 2. f. moniliformis (Zanev.) R.D.W., comb. nov. (N. moniliformisZaneveld (1940: 79)). 3. subsp. lechleri (A. Br.) R.D.W., comb. nov. (N. trichotoma (nom. illeg.) subsp. lechleri Braun (1882: 88), N. lechleri A. Br. ex Horn af Rantzien (1950: 205)). 4. subsp. leptosoma (Nordst.)R.D.W., comb. nov. (N. leptosoma Nordstedt (1880: 17)). 1. var. leptosoma 1. f. leptosoma (N. leptosoma). 2. f. globulifera (Pal) R.D.W., comb. nov. (N. globulifera Pal (1932: 69)) (might be sought under N. subtilissima). 2. var. penicillata (A. Br.) R.D.W., comb. nov. (N. penicillata Braun (1849: 196)) (N. gunnii A. Br. ex Nordstedt (1882: 10)) (might be sought under N. mucronata f. huillensis). 3. var. mathuatae (T.F.A.) R.D.W., comb. nov. (N. mathuatae T. F. Allen (1887: 211)), orth. mut. (Mathuata, Fiji). 1. f. mathuatae (N. mathuatae). Nitella oligogyra, see N. gracilis subsp. gloeostachys var. spiciformis. 2. f. pakistanica (Faridi)R.D.W., comb. nov. (N. pakistanica Faridi (1956: 254)) (nearly identical to N. gracilis subsp. leptosoma var. pseudotenuissimna). Nitella robertsonii, see under Nitella subsect. Gioallenia. Nitella havaiensis, see under N. gracilis subsp. havaiensis. 4. var. pygmaea (A. Br.) R.D.W., comb. nov. (N. pygmaea Braun (1882: 65)). 1. f. asagrayana (N. asagrayana). 2. f. annularis (T.F.A.) R.D.W., comb. nov. (N. annularis T. F. Allen (1894: 16)). 3. f. morongii (T.F.A.) R.D.W., comb. nov. (N. morongii T. F. Allen (1887: 214)) (N. maxceana T.F.A.). 5. var. nordstedtiana (H. & J. Gr.) 3. var. spiciformis (Mor.) R.D.W.,comb. R.D.W., comb. nov. (N. nordstedtiana nov. (N. spiciformis Morioka(1941: 63), H. & J. Groves (1890: 66)). N. oligogyra Mor.) (might also be 1. f. nordstedtiana (N. batrachosperma under Nitella sect. Tieffallenia sought (Reich.) A. Br. (nom. illeg.), N. nordsubsect. Incertae). stedtiana, N. confervacea (Br6b.) A. Nitella remota may be sought here, Br. ex Leonh.). see under Nitella subsect. Gioallenia. 2. f. renovi (Hy) R.D.W., comb. nov. (N. confervacea subsp. renovi Hy 7. NITELLA RIGIDA T.F.A. (1905: 94), N. renovi (Hy) Cor.). 1. f. rigida (N. rigida). 3. f. conformis (Nordst.) R.D.W., comb. 2. f. saitoiana (T.F.A.) R.D.W., comb. nov. (N. conformis Nordstedt (1880: nov. (N. saitoiana T. F. Allen (1898: 18)). 74)). Nitella aemula, see under N. gracilis 3. f. tanakiana (T.F.A.) R.D.W., comb. f. aemula. nov. (N. tanakianaT. F. Allen (1898: 6. var. pseudotenuissima (Kundu)R.D.W., 74)). 4. f. moriokae (R.D.W.) R.D.W., comb. comb. nov. (N. pseudotenuissimaKundu nov. (N. moriokae Wood (1952: 335) (1941: 843)) (nearly identical to N. as nom. nov. for N. moniliformis gracilis subsp. leptosomavar. mathuatae f. pakistanica). Morioka (1941: 6) (non Zaneveld (1940: 79)). 5. subsp. havaiensis (Nordst.) R.D.W., comb. nov. (N. havaiensisNordstedt(1878: 8. NITELLA SUBTILISSIMAA. Br. 1. f. subtilissima (N. subtilissima). 24), N. trichotoma (nom. illeg.) subsp. havaiensis (Nordst.) Nordst.) (might be 2. f. microphylla (A. Br.) R.D.W., sought under N. gracilis subsp. leptosoma). comb. nov. (N. microphylla Braun (1849: 196)). 6. subsp. gracillima (T.F.A.) R.D.W., comb. 3. f. biformis (A. Br.) R.D.W., comb. nov. (N. gracillima T. F. Allen (1898: 76)). nov. (N. biformis Braun (1849: 197)). Charina verticillata may be sought 1. var. gracillima here, see N. verticillata under Nitella 1. f. gracillima (N. gracillima). sect. Stephensia. 2. f. minispora (Imah. & Suga) R.D.W., Nitella globulifera may be sought comb. nov. (N. minispora Imahori & here, see N. gracilis var. leptosoma f. Suga (1958: 241)). globulifera. 2. var. robusta (Imah.) R.D.W., comb. Subsection INCERTAE nov. (N. gracillima var. robusta Imahori Nitella see N. gracilis subsp. lechleri. lechleri, (1954: 88)). Nitella zeyheri, see N. gracilis subsp. minuta 3. var. annandalei (Pal) R.D.W., comb. f. zeyheri. nov. (N. annandalei Pal (1932: 70)). 3. Section Decandollea R.D.W., sect. 7. subsp. gloeostachys (A. Br.) R.D.W., nov. comb. nov. (N. gloeostachys Braun (1849: Plantae aut parvae aut mediae, delicatae; 196)). cellulae terminales dactylorum non mucro1. var. gloeostachys natae, generaliter cum cellula penultima 2. var. asagrayana (Schaffn. ex Nordst.) confluentes; dissimiles sectionis Gioallenia R.D.W., comb. nov. (N. asagrayana heteroclemae. TYPE: Nitella hyalina. Named in honor of Augustin Pyramus DeCandolle. Schaffn. ex Nordstedt (1882: 67)). 21 1. NITELLA AXILLOCARPA J. Gr. & Steph. (may also be sought under Nitella sect. Persoonia). 2. NITELLA LHOTZKYIA. Br. (N. conglobata A. Br. (nom. illeg.)). 1. f. lhotzkyi (N. lhotzkyi) (N. gracilis f. aemula might be sought here). 2. f. heterophylla (A. Br.) R.D.W., comb. nov. (Charaheterophylla Braun (1843: 113), N. heterophylla (A. Br.) A. Br.). 3. NITELLA HYALINA (DC.) Ag. 1. var. hyalina 1. f. hyalina (N. hyalina, N. longifurca (Rupr.) Kiitz.). 2. f. formosa (T.F.A.) R.D.W., comb. nov. (N. formosa T. F. Allen (1893: 119)). 2. var. INDICA A. Br. 3. var. ENGELMANNI A. Br. Plantae arthrodactylae,1-2-furcatae,robustae; dactyli ramulorum sterilium 2-cellulati abbreviati, coronam terminalem minutamque formantes; capita fertilia aut cum muco aut sine muco. TYPE: Nitella translucens.Named in honor of Christian Hendrik Persoon. 1. NITELLA TRANSLUCENS (Pers.) Ag. 1. subsp. translucens 1. var. translucens (N. translucens). 2. var. axillaris (A. Br.) R.D.W., comb. nov. (N. axillaris Braun (1858: 356)). 1. f. axillaris (N. axillaris). 2. f. caroliniana Imah. & R.D.W., f. nov. Ramuli steriles 1-2-furcati; dactyli aut elongati aut abbreviati; dactyli abbreviati interdum cum lateralia cuspide parva; aliter similes formae axillari. TYPE: E. S. FORD,D. WARD & ERDMAN WEST, Sept. 1958. Boulware Spring, near Gainesville, Florida (in herb. R. D. Wood). Named for region from which first obtained, North Carolina. 4. NITELLA CONGESTA (R. Br.) A. Br. 1. f. congesta (N. congesta). 2. f. subtilissimoides R.D.W., f. nov. Dactyli ramulorum mucronati, peraro confluentes similes formae congestae sed membrano oosporae granulato et cum ramulis 3. var. javanica (A. Br.) R.D.W., comb. nov. (N. axillarisvar. javanica Braun (1882: 49)). 4. var. leptoclada (A. Br.) R.D.W., comb. nov. (N. leptoclada Braun (1867: 88)) (N. axilliformis Imah.). Dec. 28, 1955. Shallow water. Lake Parkeyerring, W. Australia(in herb. R. D. Wood; ISOTYPE: AD, No. 20.411). 4. Section Muelleria R. D. W., sect. nov. Plantae arthrodactylae,1-2-furcatae; aut parvae aut mediae; similes sectionis Gioallenia plantis sed dactyli abbreviati fusatisque coronam terminalem tricuspidatam formantes. TYPE: Nitella partita. Named in honor of Baron Ferdinand von Mueller. 2. subsp. sublucens (T.F.A.) R.D.W., comb. nov. (N. sublucens T. F. Allen (1895: 70)). Nitella axillocarpa might be sought here, see under Nitella sect. Decandollea. 1. NITELLA PARTITA Nordst. 5. Section Vogania R.D.W., sect. nov. Plantae arthrodactylae, 1-2-furcatae, parvae; ramulorum verticilli capita minuta formati, cum stipitatibus longis, stipitatibus umbellam formantibus. TYPE: Nitella tumida. Named in honor of the collector, A. T. Vogan. 5. NITELLA TRICELLULARIS (Nordst.) Nordst. in T.F.A. 1. f. tricellularis 2. f. setchellii R.D.W., f. nov. Planta similis formae tricellulari sed ramuli fertiles inaequaliterfurcati. TYPE: H. HAMILTON, [1883]. N. Zealand. No. 40a. T. F. Allen, Char. Amer. Exs. N. tricellularis (?) (NY). ISOTYPE (L) has the date of collection heteroclemis. TYPE: N. T. BURBIDGE 4951, 1. NITELLA TUMIDA Nordst. 6. Section Persoonia sect. R.D.W., nov. (very similar to Nitella subgen. Hyella). 22 2 NITELLA PRAECLARAJ. Gr. & Steph. 3. NITELLA CONIFERA J. Gr. & Steph. 4. NITELLA DREGEANA A. Br. ex Kiitz. (N. grandis A. Br. ex Kiitz., N. tricuspis A. Br. (nom. illeg.)). entered as 1883. NOTE: Collected again by W. A. SETCHELL,March 13, 1927, Lake Manapouri, N. Z. (UC). 6. NITELLA ARECHAVALETAE Speg. Nitella gelatinosa might be sought here, see under Nitella subgen. Hyella. 7. Section Migularia R.D.W., sect. nov. (very similar to Tolypella). Plantae arthrodactylae, 1-2-furcatae; ramuli monopodiales cum radio centrale percurrente. TYPE: Nitella cristata. Named in honor of Dr. Walter Migula. 1. NITELLA CRISTATA A. Br. 1. f. cristata (N. cristata). 2. f. diffusa (A. Br.) R.D.W., comb. nov. (N. diffusa Braun (1882: 80)). 2. Nitella imahorii R.D.W., nom. nov. (Tolypella gracilis Imahori (1950: 260)). Named in honor of Dr. Kozo Imahori. 3. NITELLA POLYCEPHALA(A. Br.) Kiitz. 4. NITELLA STRUTHIOPTILA J. Gr. & Steph. (might be sought under genus Tolypella). 5. Nitella verticillata (Fil. & G.O.A. ex Fil.) R.D.W., comb. nov. (Charina verticillata Fil. & G.O.A. ex Filarszky (1936: 490)) (may also be sought under Nitella subsect. Gioallenia, or as a separate genus, Charina). 2. Genus TOLYPELLA (A. Br.) Leonh. 1. Section Tolypella (Tolypella sect. Allantoideae J. Gr. & B.-W.). 1. TOLYPELLANIDIFICA (0. Miill.) A. Br. 1. var. nidifica 1. f. nidifica (T. nidifica). 2. f. subdivisa Imah. & R.D.W., f. nov. Planta similis formae nidificae, sed ramuli steriles saepe divisi. TYPE: WAHLSTEDT & 1862. Im Oresund bei Malm6 in Schonen. No. 61. Braun, Rab. & Stiz., Char. Exs. as Nitella (Tolypella) nidifica (NY). 3. f. normaniana (Nordst. in Norm.) R.D.W., comb. nov. (Nitella normaniana Nordt. in Norman (1868: 334), T. normaniana (Nordst. in Norm.) Nordst.). 4. f. stenhammariana (Wallm. in Lilj.) R.D.W., comb. nov. (Chara stenhammariana Wallman in Liljeblad (1816: 680), T. stenhammariana (Wallm. in Lilj.) S.-R.). NORDSTEDT, 2. var. porteri (Daily) R.D.W., comb. nov. (T. hispanica var. porteri Daily (1954: 144)). 3. var. glomerata (Desv. in Lois.) R.D.W., comb. nov. (Chara glomerata Desvaux in Loiseleur-Deslongchamps(1810:135)) (monoecious: T. glomerata, T. longicoma A. Br., T. comosa T.F.A.; dioecious: T. hispanica Nordst. ex T.F.A., T. giennensis Pr6sp.). 2. Section Rothia R.D.W., nom. nov. (Tolypella sect. Coaoideae J. Gr. & B.-W.). Named in honor of Albrecht Wilhelm Roth. 1. TOLYPELLA INTRICATA (Trentep. ex Roth) Leonh. 1. var. intricata 1. f. intricata (T. intricata, T. intertexta T.F.A., T. californica A. Br., p.p., T. fimbriata T.F.A., p.p.). 2. f. prolifera (Ziz. ex A. Br.) R.D.W., comb. nov. (Chara prolifera Ziz(iani) ex Braun (1834: 352), T. prolifera (Ziz. ex A. Br.) Leonh.) (T. fimbriata T.F.A., p.p.). 3. f. stipitata (T.F.A.) R.D.W., comb. nov. (T. stipitata T. F. Allen (1883. 114)). 4. f. spicata R.D.W., f. nov. (T. californica, p.p.). Planta monoica, tenuis, media c. 15 cm. alta, atra viridis, non incrustata; similis Tolypellae intricatae, sed capita fertilia spicata, non globosa; ramuli steriles raro. TYPE: BLANKIN- SHIP,date?. Calif. (NY) as "T. californica forma"; annot. f. verticillata R.D.W. (ined.). Named in reference to spikate instead of the usual glomerate heads. 2. var. apiculata (A. Br.) R.D.W., comb. nov. (T. apiculata Braun (1882: 98)). Section INCERTAE Tolypella gracilis, see Nitella imahorii under Nitella subgen. Tieffallenia sect. Stephensia. Nitella struthioptila, see note with preceding species. Please note: the number of species has been reduced from the latest accepted number of 314 (Wood & Imahori, 1959: 180) to 76. This is for the most part due to lowering of species in rank, commonly to that of forma. The use of this taxon may elicit some criticism, and the following is provided in explanation. Forms are here construed to have a minor heritable feature, generally occurring in various combinations with other features, and probably representing one of 23 the many potential genotypes. At the present time, basing species on such minute features seems unrealistic, and the writer definitely proposes that the use of forms in the systematics of Characeaebe dropped or supressed. Nevertheless, with due respect for possible future trends in taxonomy toward microspecies, in order to adequately justify reducing the several species to forms, and to provide a thorough systematic treatment on which future work can build, the writer felt obligated to provide data on forms regardless of whether they were previously considered to be species, treated as forms in earlier treatises, or whether they were newly recognized populations. from Alabama. Butler Univ. Bot. Stud. 9: 270-272. - ALLEN, G. 0. 1954 - An annotated key to the Nitelleae of North America. Bull. Torrey Bot. Club 81(1): 35-60. M. A. F. 1956 - A new species of Nitella from West Pakistan. Biologia 2(2): 254-255. DA CUNHA, G. A. 1935 Quelques esp6ces nouvelles de Characees du Portugal. Bull. Soc. Portugaise Sci. Nat. 12: 41-?. GON9ALVES GROVES, J. and A new C. J. 1820 - Handbok i Skandinaviens Flora. Stockholm. HARTMAN, HY, F. 1905 - Sur le Nitella confervacea Braun. Bull. Soc. Bot. France 52: 88-94. IMAHORI,K. 1950 - T. F. 1880-1893 - Characeae Americanae Exsiccatae. 1895-1898 - Characeae Japonicae Exsiccatae. - BERTOLONI, A. 1825 - - A. 1857 - Ober Parthenogenesis bei Pflanzen. Abh. K. Akad. Wiss. Berlin (1856): 311-376. BRAUN, 1867 - - Conspectus systematicus Chara- cearum Europaearum.8 pp. Dresden. - - , L. RABENHORST and E. STIZENBERGER 1857-1878 sicc.]. Die Characeen Europas [Ex- Una specie di Cara Collez Nuova D'Opusc. Sc. gigantesca. 1825: 113-115 (Bologna). G. B. 1825 - BRUNI, CARL DE DONTERBERG, CARLOTA- (in press). R. 1957 - Les Charophyc6es de France et D'Europe occidentale. Trav. Lab. Bot. Fac. Sc. d'Angers 11 and 12: 7-499. CORILLION, CossoN, E. and E. GERMAIN DE SAINT-PIERRE 1845 - Atlas de la flore des environs de Paris. Paris. KENOYER 1946 Species of Tolypella in Nebraska. Butler Univ. Bot. Stud. 8: 113-116, 3 pl. DAILY, FAY 1950 - - Nitella spanioclema Groves & Bullock-Webster var. nidifica, nov. var., 24 G. R. BULLOCK-WEBSTER1919 variety of Tolypella glomerata. Jour. Bot. 57: 224-225. ALLEN, (see Bruni). A rare Tolypella new to the FARIDI, LITERATURE CITED (Includes only those references not listed in the author's earlier review (WOOD,1952).) 1954 - United States of America. Butler Univ. Bot. Stud. 11: 144-148. - - Notes on the Asiatic II. Bot. Charophyta Mag. Tokyo 63(750): 260-264. 1951 - Studies on the Charophyta in Formosa (I). Sci. Rept. Kanazawa Univ. 1(2): 201-221, 3 pl. 1952 Charophyta in Micronesia. Jour. Japanese Bot. 27(3): 79-84. 1953a - Miscellaneous papers on the east Asiatic Charophyta 3. Jour. Japanese Bot. 28: 11-16. 1953b - ibid. 4. Jour. Japanese Bot. 28: 257. 1953c - Studies on the Asiatic Charophyta. Bot. Mag. Tokyo 66: 216-221. 1954 - Ecology, phytogeography and taxonomy of the Japanese Charophyta. Kanazawa. and H. SUGA 1958 - Preliminary note on the succession and distributionof Characeae in the Lake Kizaki, Japan. Jour. Japanese Bot. 33(8): 16-20. KASAK, HI-DEO (formerly Morioka) 1954 - Notulae de Charophytis Japonicis I. Bot. Mag. Tokyo 67(793-794): 163-166. A. KERNER VON 1881-1902 MAR•LAUN, Flora exsiccatae Austro-Hungarica. KROCKER, A. J. 1814 - Florae Silesiacae 3: 59-63. Breslau. S. (see LILJEBLAD, - J. H. Wallman, 1816). ceernas groning. Lunds Univ. Arsskr. 3(5): 1-12. MACDONALD,MARYB. and A. T. HOTCHKISS 1956 - An estipulodic form of Chara australis R. Br. (= Protochara australis Woms. and Ophel). Proc. Linn. Soc. New South Wales (Australia)80(3): 274-284. E. J. 1947 - Uma especie nova paro o Gen. Chara L. PortugaliaeAct. Biol. MENDES, 8, 2(3):286. MORIOKA, HIDEO (see - 1868 - (see Norman). NORMAN, J. M. 1868 - (Nordstedt in). Specialia loca natalia plant .... Nordke Vid.- Selsk. Skr. 5(2): 334-335. W. 1832 ROXBURGH, Flora Indica: Vol. 3. Serampore. Kasaki). MiiLLER,F. VON1880 - STAPF.- (see Kerner von Marilaun). Characeae Australiae hactenuscognitae. FragmentePhytographiae WALLMAN,J. H. 1816 - In Liljeblad. Utkast til en Svensk Flora, ed. 3. Upsala. Australiae 11: (see pp. 43-44). 1887 Additions to the extra-tropical WOOD,R. D. 1952 - The Characeae, 1951. flora of South Australia. Trans. & Proc. & Bot. Rev. 18: 317-353. 1959 - Gametangialconstants of extant Rept., Roy. Soc. S. Australia 9: 57-58. for use in micropaleobotany. Charophyta In Flora Danica, pl. MfiLLER, 0. F. 1778 Paleont. 33(1): 186-194. Jour. 761. Copenhagen. - Linnaean types for the Chara-1960 ceae. Trans. Amer. Micr. Soc. 79(2): 219NEES VON ESENBECK,C. G. 1818 - Chara 226. capitata, eine neue Art von Armleuchter and K. IMAHORI1959 - Geographical nebst Bemerkungen fiber die Fruchttheile distribution of Characeae. Bull. Torrey Bot. der Gattung. Denkschr. K. Beierisch. Bot. Club 86(3): 172-183. Gesellsch. Regensburgh 2: 64-84. NORDSTEYr,C. F. 0. 1863 - and W. C. MUENSCHER1956 - Skandinaviens Characeer. Bot. Not. (1863): 33-52. - 1866 - NAgra iakttagelser 6fver Chara- The Characeae of the state of New York. Mem. Cornell Univ. Agr. Exp. Sta., No. 338: 1-77, 18 pl. NEWS AND NOTES child, all the while exclaiming, "Correll,Correll, orchids, orchids, orchids!!"Then, grabbing me by the arm he took me into his After the Botanical Congress in Paris, in 1954, I spent several weeks visiting various office, all the while exclaiming, "never again as long as I live will I have another orchid European herbariarelative to my research on man to visit me!" In my enthusiasmfor SolaSolanum. This I did with as little interrupnum I had embarrassinglyforgotten that in tions as possible to staff members of the Copenhagen I was in the presence of a real, various institutions visited. After I had more or less unobtrusively dedicated orchid scholar. An assistant was immediately sent out to completed my work at the Botanical Museum return with platters of open sandwiches and of the University of Copenhagen and was bottles of good Danish beer, which Dr. preparing to leave, Mr. Pedersen suggested Hagerup teasingly said that I had to drink that, incidentally, I might wish to meet Dr. Olaf Hagerup, the Curator, who seemed to because the tax supported the schools of remain rather close to his office-laboratory. Denmark. I needed no persuasion here. I thought it would be the courteous thing I shall never forget that ebullient meeting, to do. the long, pleasant hours of pouring over We went up on the balcony and there orchid slides and discussing these with Dr. outside of his office I was introduced to Hagerup, and the stimulating hike in a deep, what I had expected would be a typically cold bog, with trousersrolled above my knees quiet, dignified, and calm botanist. Instead, and with only open lace-work shoes on my with growing recognition, Hagerup repeated- feet, as we searched for remnant plants of ly clapped both hands to head and bounced Malaxis paludosa. Perhaps most unforgettable up and down on his toes like a delighted was our early evening visit to a quiet, rustic OLAF HAGERUP An unforgettable experience 25
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