Sirogonium:
Acanthomintha lanceolata (Santa Clara Thornmint)
Sirogonium:
Allium abramsii (Abram's Onion)
Sirogonium:
Arabis blepharophylla (Coast Rock Cress)
Sirogonium:
Calochortus clavatus var. clavatus (Club Haired Mariposa Lily)
Sirogonium:
Calochortus excavatus (Inyo County Star Tulip)
Sirogonium:
Calochortus fimbriatus (Late-flowered Mariposa)
Sirogonium:
Calochortus obispoensis (San Luis Mariposa Lily)
Sirogonium:
Calochortus persistens (Siskiyou Mariposa Lily)
Sirogonium:
Calochortus simulans (San Luis Obispo Mariposa Lily)
Sirogonium:
Calochortus striatus (Alkali Mariposa Lily)
Sirogonium:
Calochortus tiburonensis (Tiburon Mariposa Lily)
Sirogonium:
Calochortus umbellatus (Oakland Star Tulip)
Sirogonium:
Calochortus uniflorus (Large Flowered Star Tulip)
Sirogonium:
Calochortus westonii, (Shirley Meadows Star Tulip)
Sirogonium:
Camissonia benitensis (San Benito Evening Primrose)
Sirogonium:
Carpenteria californica (Tree Anemone)
Sirogonium:
Cirsium fontinale var. obispoense (Chorro Creek Bog Thistle)
Sirogonium:
Clarkia breweri (Brewer's Clarkia)
Sirogonium:
Collomia rawsoniana (Flaming Trumpet)
Sirogonium:
Cypripedium californicum (California Lady's Slipper)
Sirogonium:
Cypripedium montanum (Mountain Ladys Slipper Orchid)
Sirogonium:
Delphinium hansenii ssp. ewanianum (Ewan's Larkspur)
Sirogonium:
Dicentra nevadensis (Sierra Bleeding Hearts)
Sirogonium:
Diplacus mohavensis (Black Hole Monkeyflower)
Sirogonium:
Diplacus pulchellus (Yellowlip Pansy Monkeyflower)
Sirogonium:
Erysimum concinnum (Headland Wallflower)
Sirogonium:
Erythranthe filicaulis (Slender-stemmed Monkeyflower)
Sirogonium:
Erythranthe gracilipes (Slender-stalked Monkeyflower)
Sirogonium:
Erythranthe grayi (Mariposa Monkeyflower)
Sirogonium:
Erythranthe inconspicuus (Small-flowered Monkeyflower)