Subalpine Fir

Abies lasiocarpa

Western Hemlock

Tsuga heterophylla

Balsam Fir

Abies concolor

Grand Fir

Abies grandis

Balsam Fir

Abies magnifica

California Red Fir

Abies magnifica var. magnifica

Shasta Red Fir

Abies magnifica var. shastensis

Fremont Cottonwood

Populus fremontii

Quaking Aspen

Populus tremuloides

Black Cottonwood

Populus trichocarpa

Golden Currant

Ribes aureum

Golden Currant

Ribes aureum var. aureum

Stink Currant

Ribes bracteosum

Wax Currant

Ribes cereum

Wax Currant

Ribes cereum var. cereum

Ribes cereum var. inebrians

Spreading Gooseberry

Ribes divaricatum

Straggly Gooseberry

Ribes divaricatum var. pubiflorum

Whitestem Gooseberry

Ribes inerme

Whitestem Gooseberry

Ribes inerme var. inerme

Prickly Currant

Ribes lacustre

Woolly-flowered Gooseberry

Ribes lasianthum

Trailing Black Currant

Ribes laxiflorum

Gummy Gooseberry

Ribes lobbii

Chaparral Currant

Ribes malvaceum

Canyon Gooseberry

Ribes menziesii

Canyon Gooseberry

Ribes menziesii var. menziesii

Alpine Prickly Currant

Ribes montigenum

Sierra Currant

Ribes nevadense

Sierra Gooseberry

Ribes roezlii

Hoary Gooseberry

Ribes roezlii var. amictum

Shinyleaf Currant

Ribes roezlii var. cruentum

Sierra Gooseberry

Ribes roezlii var. roezlii

Red Flowering Currant

Ribes sanguineum

Pink-flowering Currant

Ribes sanguineum var. glutinosum

Desert Gooseberry

Ribes velutinum

Hall's Sticky Currant

Ribes viscosissimum

Booth's Willow

Salix boothii

Shortfruit Willow

Salix brachycarpa

Short-fruited Willow

Salix brachycarpa var. brachycarpa

Del Norte Willow

Salix delnortensis

Drummond's Willow

Salix drummondiana

Mountain Willow

Salix eastwoodiae

Sandbar Willow

Salix exigua

Narrow-leaved Willow

Salix exigua var. exigua

Sandbar Willow

Salix exigua var. hindsiana

Geyer's Willow

Salix geyeriana

Coastal Willow

Salix hookeriana

Jepson's Willow

Salix jepsonii

Red Willow

Salix laevigata

Shining Willow

Salix lasiandra

Tail-leaf Willow

Salix lasiandra var. caudata

Yellow Willow

Salix lasiandra var. lasiandra

Arroyo Willow

Salix lasiolepis

Lemmon's Willow

Salix lemmonii

Tongueleaf Willow

Salix ligulifolia

Yellow Willow

Salix lutea

Dusky Willow

Salix melanopsis

Snow Willow

Salix nivalis

Sierra Willow

Salix orestera