Sirogonium:
Allium cratericola (Cascade Onion)
Sirogonium:
Asclepias californica (California Milkweed)
Sirogonium:
Astragalus pachypus (Thickpod Milkvetch)
Sirogonium:
Boechera pulchra (Beautiful Rockcress)
Sirogonium:
Calochortus kennedyi (Desert Mariposa)
Sirogonium:
Calochortus kennedyi (Desert Mariposa)
Sirogonium:
Calochortus kennedyi (Desert Mariposa)
Sirogonium:
Calochortus palmeri, (Palmer's Mariposa Lily)
Sirogonium:
Calochortus palmerii (Palmer's Mariposa Lily)
Sirogonium:
Diplacus constrictus (Dense fruited Monkeyflower)
Sirogonium:
Eremothera boothii ssp. decorticans; Shredding Suncup
Sirogonium:
Eriophyllum pringlei (Pringle's Woolly Sunflower)
Sirogonium:
Layia glandulosa (White Tidy Tips)
Sirogonium:
Penstemon grinnellii (Grinnell's Beardtongue)
Sirogonium:
Phacelia fremontii (Fremont's Phacelia)