Downingia bicornuta  A. Gray

Ubiquity: Very uncommon

Distritution: Known only from Pope Canyon Rd.

Plant Communities:  Riparian

Habitats:  Moist, sunny, muddy bottoms of vernal pools/marshes

Elevations:  610'

Comments:

Updated: 1/5/98

Downingia concolor  E. Greene

Ubiquity: Uncommon

Distritution: Throughout except Napa Marsh

Plant Communities:  Riparian

Habitats:  Moist, sunny, muddy bottoms of vernal pools/ditches/ & swales

Elevations:  20-1600'

Comments:

Updated: 1/5/98

Downingia cuspidata  Jepson

Ubiquity: Very uncommon

Distritution: Known only from Butts Canyon, Yountville, & Silverado Trail North of Oak Knoll Ave.(?)

Plant Communities:  Riparian

Habitats:  Moist, sunny, muddy places like bottoms of vernal pools

Elevations:  65'

Comments:  Collection needed

Updated:  1/5/98

Downingia pulchella  (Lindley) Torrey

Ubiquity: Very uncommon

Distritution: Only found on American Canyon Creek

Plant Communities:  Coastal Prairie

Habitats:  A disturbed (graded) saline, seasonal pond

Elevations:  10-15'

Comments:  Collection needed

Updated:  1/5/98

Downingia pusilla  (Don) Torrey

Ubiquity: Very uncommon

Distritution: From Atlas Peak to Jamison Canyon

Plant Communities:  Riparian

Habitats:  Moist-wet, sunny, rocky, muddy bottoms of vernal pools; in volcanic areas

Elevations:  10-1470'

Comments: Rare in California (CNPS-2).  = D. humilis

Updated:  1/5/98