Fritillaria affinis, the chocolate lily, is a highly variable species of flowering plant in the lily family Liliaceae, native to western North America, in California, Klamath Ranges, the north coast ranges, Cascade Ranges, north Sierra Nevada foothills, and the San Francisco Bay Area, north to British Columbia, Oregon, Washington, Montana and Idaho.
Fritillaria biflora, the chocolate lily or mission bells, is a species of fritillary native to western California, US, and northern Baja California, Mexico. It occurs in the chaparral and woodlands ecoregion, often in serpentine soil formations and hillside grassland habitats.
Fritillaria camschatcensis is a species of fritillary native to northeastern Asia and northwestern North America, including northern Oregon, Washington, British Columbia, Alaska, northern Japan, and the Russian Far East. It has many common names, including Kamchatka fritillary and Kamchatka lily.
Fritillaria recurva, the scarlet fritillary, is a North American bulb-forming herbaceous perennial plant in the lily family Liliaceae. It is native to the western United States, from southwest Oregon down to northern California where it grows in the Klamath Mountains, Northern Coast Ranges, Cascade Range, and Sierra Nevada. Most of the known Californian locations are in the northern half of the state, as far south as Solano and El Dorado Counties, but there are isolated populations in Tulare and Mariposa Counties. The species has also been reported from Douglas and Washoe Counties in Nevada. It grows in dry, open woodlands and chaparral at 300–2,200 metres (980–7,220 ft), and it blooms in spring from February to July.
Fritillaria gentneri, or Gentner's fritillary, is a rare species of flowering plant in the lily family Liliaceae, that is endemic to southwest Oregon and adjacent Siskiyou County, California, USA. Its habitat is dry, open woodlands and chaparral at 1,000–5,000 ft (300–1,520 m), where it blooms from March through July. However, most populations have generally finished blooming by the end of May. As with many plants, the lower elevations bloom earliest with the bloom period moving up following elevation.
Fritillaria eastwoodiae, also known as Butte County fritillary or Eastwood's fritillary is a rare member of the Lily family (Liliaceae), native to the foothills of the northern Sierra Nevada, and Cascade Mountains in California and southern Oregon, USA.
Erigeron cervinus is a North American species of flowering plant in the daisy family known by the common names Siskiyou fleabane and Siskiyou fleabane daisy.
Fritillaria agrestis is a species of fritillary known by the common name stinkbells. It is endemic to California, where it is found in scattered populations from Mendocino County and Butte County to Ventura County. It grows in heavy soils, particularly clay. It is not common.
Fritillaria atropurpurea is a species of fritillary known by several common names, including spotted fritillary, purple fritillary, spotted mountainbells, and spotted missionbells.
Fritillaria falcata is a species of fritillary known by the common name talus fritillary. It is endemic to California, USA, known only from 5 counties south and east of San Francisco Bay. It grows in the Coast Ranges at elevations of 300–1200 m, mostly on serpentine talus. It is sometimes considered a subspecies of Fritillaria atropurpurea.
Fritillaria micrantha, the brown fritillary or brown bells, is a Californian species of flowering plant in the lily family Liliaceae.
Fritillaria ojaiensis is a rare species of fritillary known by the common name Ojai fritillary.
Fritillaria pinetorum, the pinewoods fritillary or Davidson's fritillary, is an uncommon species of fritillary.
Fritillaria pluriflora is a rare California fritillary known as adobe lily. This wildflower is mainly limited to northern California. It grows in adobe clay soils of the Coast Ranges and low hills in the Central Valley from Tehama and Mendocino Counties south to Solano County.
Fritillaria striata, the striped adobe lily, is an uncommon species of fritillary.
Allium siskiyouense is a North American species of wild onion known by the common name Siskiyou onion. It is native to the Klamath Mountains and nearby ranges of northern California and Oregon. It grows in serpentine and other rocky soil types.
Erigeron petrophilus is a species of flowering plant in the daisy family known by the common names rockloving erigeron or cliff fleabane. It is native to the mountain ranges of California from Siskiyou County south as far as San Luis Obispo County and El Dorado County. It also grows in southwestern Oregon.
Fritillaria cirrhosa, common name yellow Himalayan fritillary, is an Asian species of herbaceous plant in the lily family, native to China, the Indian Subcontinent, and Myanmar.
Eucephalus glabratus is a North American species of flowering plant in the aster family with the common names of smooth aster, smooth wayside-aster, and Siskiyou aster. It is a perennial herb up to 60 centimeters tall, with branching rhizomes. Stems and leaves are hairless or nearly so. One plant will usually produce 3–8 flower heads per stem. Each head has 0–4 violet ray florets surrounding numerous yellow disc florets.
