Landscape Pests and Problems on Display
✔
PEST ID
CARD #
5
5
5
6
6
7
7
8
8
9
10
10
10
10
10
11
13
14
14
15
15
15
16
16
16
16
17
17
17
18
20
21
PEST
SCIENTIFIC NAME
PLANT HOST
Xanthogaleruca
(=Pyrrhalta) luteola
Elm
Trachymela spp.
Otiorhynchus spp.
Copdisca arbutiella
Bucculatrix albertiella
Cladius difformis
Hartigia cressoni
Heliothrips spp.
Rhyncothrips ilex
unknown
Prociphilus spp.
Eriosoma spp.
Pemphigus
Eucalyptus
Rhododendron
Manzanita
Oak
Rose
Rose
Rhododendron
Toyon
Bay laurel
Ash
Pyracantha
Poplar
Shivaphis celti
Hackberry
Aphid (Woolly oak)
Stegophylla spp.
Oak (Valley)
Leafhopper
Edwardsiana rosae
Elm (Siberian)
Psyllid (Redgum lerp)
Glycaspis spp.
Eucalyptus
Euonymus scale
Unaspis euonymi
Euonymus
Scale (Oleander)
Aspidiotus nerii
Ivy
Nigra Scale
Parasaissetia nigra
Olive
Black scale
Saissetia oleae
Boxwood
Scale (Kuno)
Eulecanium kunoense
Crabapple
Scale (European elm)
Gossyparia spuria
Elm
Scale (Oak pit)
Asterolecanium spp.
Oak, Valley oak
Scale (Sycamore)
Stomacoccus platani
Sycamore
Elm leaf beetle
Eucalyptus tortoise
beetle
Black vine weevil
Madrone shield bearer
Oak skeletonizer
Roseslug
Raspberry horntail
Greenhouse thrips
Thrips
Sooty mold
Aphid (Ash leaf curl)
Aphid (Woolly apple)
Aphid (Poplar gall)
Aphid (Hackberry
woolly)
Scale (Cottony cushion) Icerya purchasi
Citrus
Boxelder bug
Boisea rubrolineata
Boxelder
Sycamore lace bug
Corythucha confraterna
Sycamore
Lace bug
Corythucha spp.
Toyon
Laurel whitefly
Aleyrodidae Family
California bay laurel
Mites (Spider)
Tetranychus spp.
Bark beetle/ fir engraver Scolytus ventralis + other
beetle
Scolytus spp.
NOTES
Cherry/ bean
White fir, Abies concolor
galleries
Landscape Pest Identification Cards, UC ANR Publication 3513. anrcatalog.ucdavis.edu
Landscape Pests and Problems on Display
✔
PEST ID
CARD #
22
23
25
25
27
29
29
30
34
35
35
36
37
39
39
39
40
40
40
40
40
41
41
42
43
43
na
na
PEST
SCIENTIFIC NAME
Sequoia pitch moth: A
clearwinged moth
Synanthedon sequoiae
Longhorned eucalytus
borer & flatheaded borer Thuja (Buprestidae),
(2 samples)
Trachykele sp.
PLANT HOST
NOTES
Pine
bark=walnut. Eucalyptus
and western red cedar are
sources of borers
Gall wasp (cone)
Gall wasp (spined
turban)
Andricus kingi
Oak (Valley)
Antron douglasii
Oak (Valley)
Snail
Helix aspersa
Citrus
Bacterial blight & canker
Botryosphaeria canker of
giant sequoia
Mistletoe, Broadleaf
mistletoe
Wood decay (white rot
fungus)
Pseudomonas
Apricot
Botryosphaeria ribis
Phoradendron
macrophyllum
Giant sequoia
Schizophyllum commune
various
Anthracnose
Discula fraxinea
Ash
Anthracnose
Apiognomonia veneta
Sycamore
Black spot
Diplocarpon rosae
Rose
Fire blight
Erwinia amylovora
Toyon
Shot hole
unknown
Prunus (almond, cherry)
Populus sp., poplar?
Entomosporium leaf spot Entomosporium maculatum Rhaphiolepsis
Fungal leaf spot
Septoria spp.
Poplar
Powdery mildew
Sphaerotheca pannosa
Nandina/ heavenly
Powdery mildew
unknown
bamboo
Powdery mildew
unknown
Euonymus
Podosphaera pannosa var.
Powdery mildew
rosae
Rose
Powdery mildew
Sphaerotheca lanestris
Oak (Coast live)
Rust, Western pine gall
unknown
Pine
Rust
Phragmidium mucronatum Rose
Herbicide injury
Mineral disorder, Iron
deficiency/high pH
none
Oak (Valley oak)
none
Redbud (Cercis spp.)
Salinity (Boron)
none
Ginkgo
Rose Mosaic Virus
Rose Mosaic Virus
Rose
Peach Leaf Curl
Taphrina deformans
Peach/Nectarine
Landscape Pest Identification Cards, UC ANR Publication 3513. anrcatalog.ucdavis.edu