Elmer Reginald Drew

Lupinus adsurgens is a species of lupine known by the common name Drew's silky lupine. It is native to the Sierra Nevada and coastal mountain ranges of northern California and southern Oregon, where it grows in forest and other mountain habitat.

Brickellia knappiana, or Knapp brickellbush, is a North American species of flowering plants in the family Asteraceae. It grows in desert mountain ranges in southern California (Inyo, San Bernardino, and San Diego Counties) and southern Nevada (Nye and Clark Counties). Brickellia knappiana is a shrub up to 200 cm (80 inches) tall. It produces many small flower heads with white disc florets but no ray florets.

Acmispon denticulatus (previously Lotus denticulatus) is a species of legume known by the common name riverbar bird's-foot trefoil. It is native to western North America from British Columbia to California to Utah, where it grows in moist spots in a number of habitat types. It is an annual herb growing erect or spreading to about 40 cm in maximum length. It is lined with leaves each made up of a few alternately arranged oval leaflets 1 to 2 cm long, sometimes slightly hairy in texture. The inflorescence is made up of one or two whitish to yellowish pealike flowers located in leaf axils. The

Diplacus pulchellus is an uncommon species of monkeyflower known by the common name yellowlip pansy monkeyflower. It was formerly known as Mimulus pulchellus.

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