Calystegia atriplicifolia  Hallier  ssp. buttensis  Brummitt

Ubiquity:  Very uncommon

Distritution:  Reported only from R.L.S. Park

Plant Communities:  

Habitats:  Dry, sunny, rocky, forested or brushy slopes

Elevations:  2000-3500'?

Comments:  Collection needed.  Intergrades with C. occidentalis & C. subacaulis(?)

Updated:  1/8/98

Calystegia collina  (E. Greene) Brummitt

Ubiquity:  Common

Distritution:   NE 1/4, American Canyon, Steel Canyon, Conn Valley Rd., & Mt. St. Helena

Plant Communities:  Serpentine Chaparral

Habitats:  Dry, sunny, rocky, ultramafic, brushy slopes/roadsides/ & roadcuts; in serpentine areas

Elevations:  400-2000'

Comments:  Serpentine endemic  

Updated:  1/8/98

Calystegia collina  (E. Greene) Brummitt  

     ssp. oxyphylla  Brummitt

Ubiquity:  Very uncommon

Distritution:  Found only on Table Mt., Red Hill in R.L.S. State Park, & Aetna Springs Rd.

Plant Communities:  Regular & Serpentine Chaparral

Habitats:  Dry, sunny, rocky, ultramafic or not, brushy sub-barrens/ or talus; in volcanic or serpentine areas

Elevations:  400-2000'

Comments:  Limited distribution (CNPS-4).  On or off serpentine, but usually near margins of the two

Updated:  1/8/98

Calystegia occidentalis  (A. Gray) Brummitt

Ubiquity:  Very uncommon

Distritution:  Reported only from Butts Canyon Rd.

Plant Communities:  Serpentine Chaparral

Habitats:  Dry, sunny(?), rocky, ultramafic, brushy slopes; in serpentine areas

Elevations:  600'

Comments:  Includes C. polymorpha.  Intergrades with C. atriplicifolia ssp. buttensis, C. subacaulis, & C. purata

Updated:  1/8/98

Calystegia purpurata  (E. Greene) Brummitt

Ubiquity:  Very common

Distritution:  Throughout except Napa Marsh

Plant Communities:  Many, including Ruderal

Habitats:  Dry, sunny(?), rocky, ultramafic or not, slopes; in disturbed places like burns; on or off serpentine

Elevations:  365-2800'

Comments:  Includes C. p. ssp. solanensis.  Intergrades with C. occidentalis

Updated:  1/8/98

Calystegia sepium  (L.) R. Br.

     ssp. limnophila  (E. Greene) Brummitt

Ubiquity:  Very uncommon

Distritution:  Known only from Napa Marsh

Plant Communities:  Coastal Salt Marsh

Habitats:  Moist, sunny, saline, silty berms/(Napa) river edges/ & banks

Elevations:  5-10'

Comments:  

Updated:  1/8/98

Calystegia subacaulis  H. & A./occidentalis  (A. Gray) Brummitt  ssp. ?

Ubiquity:  Uncommon

Distribution:  Reported only at Burton Creek, Foss Valley, Napa River in Napa

Plant Communities:  Valley Oak Riparian

Habitats:  Dry, shaded, wooded streambanks

Elevations:  20-1400'

Comments:  An undescribed ssp.?  Stem 18" or longer

Updated:  2/3/98