The Genus Lotus East of the Cascade Mts.

Rosy Birdsfoot Trefoil, Rosy Bird's-foot Trefoil: Lotus aboriginus (Synonyms: Hosackia rosea, Lotus crassifolius var. subglaber, Lotus stipularis var. subglaber) -

Birdsfoot Trefoil, Birdsfoot-trefoil, Garden Bird's-foot Trefoil, Birdfoot Deervetch: Lotus corniculatus (Synonyms: Lotus corniculatus var. arvensis, Lotus tenuis) -

Thicket Deervetch, Big Deervetch: Lotus crassifolius var. crassifolius (Synonym: Hosackia crassifolia) -

Meadow Lotus: Lotus denticulatus (Synonym: Hosackia denticulata) -

Seaside Lotus ?: Lotus formosissimus (Synonym: Hosackia gracilis) -

Foothill Deervetch, Hill Lotus: Lotus humistratus -

Field Lotus, Small-flowered Deervetch, Desert Deervetch, Short-flower Bird's-foot Trefoil: Lotus micranthus (Synonyms: Hosackia parviflora, Lotus parviflorus) -

Nevada Deervetch, Nevada Bird's-foot Trefoil: Lotus nevadensis var. douglasii (Synonyms: Lotus douglasii, Lotus nevadensis var. nevadensis) -

Meadow Bird's-foot Trefoil, Meadow Deervetch: Lotus pinnatus (Synonyms: Hosackia pinnata, Lotus bicolor) -

American Bird's-foot Trefoil, Pursh's Lotus, Spanish-clover: Lotus unifoliolatus var. unifoliolotus (Synonyms: Hosackia americana, Lotus americanus, Lotus purshiana, Lotus purshianus var. glabra, Lotus purshiana var. purshiana, Lotus unifoliolatus) -

Hairy Lotus: Lotus wrangelianus (Synonym: Lotus subpinnatus) -