Add to ORKGAcacia macmurphyi WigginsSmall canyon where calcareous road-stone outcrops from under lava flows No thorns, young branches pubescent
Coreopsis maysillesii Sherff, determined by E.E. Sherffsteep canyon walls, and shaded, cool, moist r...
Eupatorium misellum McVaughtropical forest in ravines alternating with oaks on ridges Occasional on...
Thelypteris puberula var. sonorensis (Baker) Morton var. sonorensis A.R.Smith, determined by A.R. Sm...
Acacia barrancana GentryShady canyon with palms & oaks Slender wand-like shrub 2 m. high under oak ...
Manihot mcvaughii V.W.Steinm.in a shallow ravine on the rocky hillside above the highway; open thorn...
Myrcia sessiliflora McVaughWet cliffs and precipitous east slopes Shrub 2 m. tall
Chamaecrista zygophylloides var. deamii (Taub.) H.S.Irwin & Barneby var. deamii (Britton & Rose) H.S...
Gossypium lobatum GentryDeep, hot, canyon in volcanic rock with semi-arid short-tree forest. Slende...
Mimosa barrancana GentryShady canyon slope with palms & oaks Very slender shrub 2-3 m. high with sl...
Calandrinia menziesii (Hook.) Torr. & A. GrayRed maidsCalandrinia cavlescensWildcat Canyonopen alka...
Piqueriopsis michoacana R.M. Kingsparsely to densely vegetated slopes of lava flow, vegetation mainl...
Croton shreveanus CroizatRocky canyon bottom under trees; Oak forest Slender spreading shrub 2 m. h...
Cyclanthera monticola GentryPine fores area; steep, moist shady canyon slope with mixed dominants F...
Astragalus cronquistii BarnebyRed, sandy gravelly low ridges in desert Stems widely ascendin
Artemisia michauxiana Besserarmoise de MichauxMichaux's wormwoodYarrow CanyonT. ChisholmTrailside; r...
Coreopsis maysillesii Sherff, determined by E.E. Sherffsteep canyon walls, and shaded, cool, moist r...
Eupatorium misellum McVaughtropical forest in ravines alternating with oaks on ridges Occasional on...
Thelypteris puberula var. sonorensis (Baker) Morton var. sonorensis A.R.Smith, determined by A.R. Sm...
Acacia barrancana GentryShady canyon with palms & oaks Slender wand-like shrub 2 m. high under oak ...
Manihot mcvaughii V.W.Steinm.in a shallow ravine on the rocky hillside above the highway; open thorn...
Myrcia sessiliflora McVaughWet cliffs and precipitous east slopes Shrub 2 m. tall
Chamaecrista zygophylloides var. deamii (Taub.) H.S.Irwin & Barneby var. deamii (Britton & Rose) H.S...
Gossypium lobatum GentryDeep, hot, canyon in volcanic rock with semi-arid short-tree forest. Slende...
Mimosa barrancana GentryShady canyon slope with palms & oaks Very slender shrub 2-3 m. high with sl...
Calandrinia menziesii (Hook.) Torr. & A. GrayRed maidsCalandrinia cavlescensWildcat Canyonopen alka...
Piqueriopsis michoacana R.M. Kingsparsely to densely vegetated slopes of lava flow, vegetation mainl...
Croton shreveanus CroizatRocky canyon bottom under trees; Oak forest Slender spreading shrub 2 m. h...
Cyclanthera monticola GentryPine fores area; steep, moist shady canyon slope with mixed dominants F...
Astragalus cronquistii BarnebyRed, sandy gravelly low ridges in desert Stems widely ascendin
Artemisia michauxiana Besserarmoise de MichauxMichaux's wormwoodYarrow CanyonT. ChisholmTrailside; r...
Coreopsis maysillesii Sherff, determined by E.E. Sherffsteep canyon walls, and shaded, cool, moist r...
Eupatorium misellum McVaughtropical forest in ravines alternating with oaks on ridges Occasional on...
Thelypteris puberula var. sonorensis (Baker) Morton var. sonorensis A.R.Smith, determined by A.R. Sm...