Ceanothus sonomensis J. HowellKeys to Ceanothus rigidusSonoma ceanothusSonoma quadrangle. Head of Hooker Canyon.Chamise, S.E. slope1500 feetAdenostoma fasciculatum, Arctostaphylos glandulosaShrub. Height 4'. Non-sprouting. Keys to Ceanothus rigidus, which is supposedly only near coast from Marin County south
Ceanothus prostratus Benth.Mahala mats, PinematLassen National Forest. Black Mountain Experimental...
Arctostaphylos crustacea Eastw. ssp. rosei (Eastw.) V.T. Parker et al.Rose's manzanitaArctostaphy...
Symphyotrichum oolentangiense (Riddell) G.L. NesomAster azureusalong Middle Road on hillside; limest...
Ceanothus divergens ParryCalistoga ceanothusS. edge of Rincon Hilla. Santa Rosa Quadranglechaparral....
Ceanothus foliosus ParryWavy leaved ceanothus, Wavyleaf ceanothusRussian Gulch State Park, Mendocin...
Ceanothus dentatus Torr. & GrayDwarf ceanothus, Sandscrub ceanothus0.4 mile N.E. of Branch Mt. Plot...
Sonoma humilis Marsh and Schuster, 1962 – CA USA: CALIFORNIA: Contra Costa Co.: *Redwood Peak C. ...
Cercocarpus betuloides Torrey & A. GrayBirch leaf mountain mahogany, Mountain mahoganyBell's Canyo...
Cryptantha celosioides (Eastw.) Paysoncryptanthe fausse-célosieCock's-comb cryptanthaT. ChisholmSumm...
Saxifraga cespitosa Linnaeustufted saxifragesaxifrage cespiteuseCap au Renards; Rte. 6talus slope, s...
Townsendia condensata Parryalpine townsendiatownsendie en coussinLocality, associated species and co...
Ceanothus martinii M.E. JonesMartin's ceanothusCharleston Park. Rocky ravineYellow pine belt2300 met...
Ceanothus cuneatus (Hook) Nutt.Buck brush, Wedgeleaf ceanothusLos Padres National Forest, Branch Mt...
Salvia sonomensis E. GreeneCreeping sage, Sonoma sageE side of Cohasset Road, ca 9 mi n of Chico m...
Aristolochia californica Torr.California dutchman's pipeNorthside glass niton, 1 mile SW Sanitarium ...
Ceanothus prostratus Benth.Mahala mats, PinematLassen National Forest. Black Mountain Experimental...
Arctostaphylos crustacea Eastw. ssp. rosei (Eastw.) V.T. Parker et al.Rose's manzanitaArctostaphy...
Symphyotrichum oolentangiense (Riddell) G.L. NesomAster azureusalong Middle Road on hillside; limest...
Ceanothus divergens ParryCalistoga ceanothusS. edge of Rincon Hilla. Santa Rosa Quadranglechaparral....
Ceanothus foliosus ParryWavy leaved ceanothus, Wavyleaf ceanothusRussian Gulch State Park, Mendocin...
Ceanothus dentatus Torr. & GrayDwarf ceanothus, Sandscrub ceanothus0.4 mile N.E. of Branch Mt. Plot...
Sonoma humilis Marsh and Schuster, 1962 – CA USA: CALIFORNIA: Contra Costa Co.: *Redwood Peak C. ...
Cercocarpus betuloides Torrey & A. GrayBirch leaf mountain mahogany, Mountain mahoganyBell's Canyo...
Cryptantha celosioides (Eastw.) Paysoncryptanthe fausse-célosieCock's-comb cryptanthaT. ChisholmSumm...
Saxifraga cespitosa Linnaeustufted saxifragesaxifrage cespiteuseCap au Renards; Rte. 6talus slope, s...
Townsendia condensata Parryalpine townsendiatownsendie en coussinLocality, associated species and co...
Ceanothus martinii M.E. JonesMartin's ceanothusCharleston Park. Rocky ravineYellow pine belt2300 met...
Ceanothus cuneatus (Hook) Nutt.Buck brush, Wedgeleaf ceanothusLos Padres National Forest, Branch Mt...
Salvia sonomensis E. GreeneCreeping sage, Sonoma sageE side of Cohasset Road, ca 9 mi n of Chico m...
Aristolochia californica Torr.California dutchman's pipeNorthside glass niton, 1 mile SW Sanitarium ...
Ceanothus prostratus Benth.Mahala mats, PinematLassen National Forest. Black Mountain Experimental...
Arctostaphylos crustacea Eastw. ssp. rosei (Eastw.) V.T. Parker et al.Rose's manzanitaArctostaphy...
Symphyotrichum oolentangiense (Riddell) G.L. NesomAster azureusalong Middle Road on hillside; limest...