Arcane Milkvetch

Astragalus obscurus

San Diego Milkvetch

Astragalus oocarpus

Stanislaus Milkvetch

Astragalus oxyphysus

Thickpod Milkvetch

Astragalus pachypus

Jaeger's Bush Milkvetch

Astragalus pachypus var. jaegeri

Bush Milkvetch

Astragalus pachypus var. pachypus

Palmer's Milkvetch

Astragalus palmeri

Depauperate Milkvetch

Astragalus pauperculus

Broad-keeled Milkvetch

Astragalus platytropis

Preuss Milkvetch

Astragalus preussii

Lancaster Milkvetch

Astragalus preussii var. laxiflorus

Ames' Milkvetch

Astragalus pulsiferae

Pursh Loco Milkvetch

Astragalus purshii

Woollypod Milkvetch

Astragalus purshii var. lagopinus

Pursh's Milk Vetch

Astragalus purshii var. lectulus

Woollypod Milkvetch

Astragalus purshii var. purshii

Pursh's Milk Vetch

Astragalus purshii var. tinctus

Marsh Milkvetch

Astragalus pycnostachyus

Coastal Marsh Milkvetch

Astragalus pycnostachyus var. pycnostachyus

Rattan's Milkvetch

Astragalus rattanii

Jepson's Milkvetch

Astragalus rattanii var. jepsonianus

Rattan's Milkvetch

Astragalus rattanii var. rattanii

Alkali Milkvetch

Astragalus tener

Ferris' Milkvetch

Astragalus tener var. ferrisiae

Alkali Milkvetch

Astragalus tener var. tener

Bald Mountain Milkvetch

Astragalus umbraticus

Balloonpod Milkvetch

Astragalus whitneyi

Whitney's Milk Vetch

Astragalus whitneyi var. confusus

Woolly-leaved Milkvetch

Astragalus whitneyi var. lenophyllus

Siskiyou Milkvetch

Astragalus whitneyi var. siskiyouensis

Balloonpod Milkvetch

Astragalus whitneyi var. whitneyi

Arched Elegant Rock Cress

Boechera arcuata

Brewer's Rock Cress

Boechera breweri ssp. breweri

California Elegant Rock Cress

Boechera californica

Koehler's Stipitate Rock Cress

Boechera koehleri

Two-flowered Pea

Lathyrus biflorus

Brown's Brush Pea

Lathyrus brownii

Del Norte Pea

Lathyrus delnorticus

Sticky Pea

Lathyrus glandulosus

Beach Pea

Lathyrus japonicus

Jepson's Pea

Lathyrus jepsonii

California Pea

Lathyrus jepsonii var. californicus

Delta Tule Pea

Lathyrus jepsonii var. jepsonii

Nevada Sweet Pea

Lathyrus lanszwertii

Nevada Pea

Lathyrus lanszwertii var. aridus

Lanszwert's Pea

Lathyrus lanszwertii var. lanszwertii

Tracy's Pea

Lathyrus lanszwertii var. tracyi

Silky Beach Pea

Lathyrus littoralis

Sierra Pea

Lathyrus nevadensis

Sierra Pea

Lathyrus nevadensis var. nevadensis

Marsh Pea

Lathyrus palustris

Leafy Pea

Lathyrus polyphyllus

Rigid Pea

Lathyrus rigidus

Sulphur Pea

Lathyrus sulphureus

Torrey's Peavine

Lathyrus torreyi

Pacific Pea

Lathyrus vestitus

San Diego Pea

Lathyrus vestitus var. alefeldii

Lathyrus vestitus var. ochropetalus

Wild Sweetpea

Lathyrus vestitus var. vestitus

Drew's Silky Lupine

Lupinus adsurgens