Host Plants
confirmed
LikelyBlack Oak
Quercus kelloggii
Valley Oak
Quercus lobata
Macdonald Oak
Quercus macdonaldii
Pacific Oak
Quercus pacifica
Desert Oak
Quercus palmeri
Santa Cruz Island Oak
Quercus parvula
Santa Cruz Island Oak
Quercus parvula var. parvula
Shreve Oak
Quercus parvula var. shrevei
Tamalpais Oak
Quercus parvula var. tamalpaisensis
Deer Oak
Quercus sadleriana
Grey Oak
Quercus turbinella
Huckleberry Oak
Quercus vacciniifolia
Interior Live Oak
Quercus wislizeni
Interior Live Oak
Quercus wislizeni var. frutescens
Interior Live Oak
Quercus wislizeni var. wislizeni
Gray Willow
Salix bebbiana
Booth's Willow
Salix boothii
Shortfruit Willow
Salix brachycarpa
Short-fruited Willow
Salix brachycarpa var. brachycarpa
Brewer's Willow
Salix breweri
Del Norte Willow
Salix delnortensis
Drummond's Willow
Salix drummondiana
Mountain Willow
Salix eastwoodiae
Narrow-leaved Willow
Salix exigua var. exigua
Sandbar Willow
Salix exigua var. hindsiana
Geyer's Willow
Salix geyeriana
Goodding's Black Willow
Salix gooddingii
Coastal Willow
Salix hookeriana
Jepson's Willow
Salix jepsonii
Red Willow
Salix laevigata
Tail-leaf Willow
Salix lasiandra var. caudata
Yellow Willow
Salix lasiandra var. lasiandra
Lemmon's Willow
Salix lemmonii
Tongueleaf Willow
Salix ligulifolia
Dusky Willow
Salix melanopsis
Snow Willow
Salix nivalis
Sierra Willow
Salix orestera
Alpine Willow
Salix petrophila
Tea Leaved Willow
Salix planifolia
Mackenzie's Willow
Salix prolixa
Scouler's Willow
Salix scouleriana
Sitka Willow
Salix sitchensis
Tracy's Willow
Salix tracyi
Meadow Sweet
Spiraea splendens