Geranium carolinianum  L.

Ubiquity:  Very uncommon

Distritution:  Known to grow only on Blue Ridge near Rockwell Gap; reported in Snell Valley

Plant Communities:  Blue Oak Woodland

Habitats:  Dry, partially-shaded, wooded slopes; in sedimentary places

Elevations:  ?-2000'-?

Comments:  Collection needed

Updated:  2/18/98

Geranium dissectum  L.

Ubiquity:  Very common

Distritution:  Probably throughout

Plant Communities:  Most, including Ruderal & Riparian, but not Serpentine

Habitats:  Dry, sunny, rocky or clayey slopes/flats/waste areas; in riparian places like riverbanks & edges/lakesides/creekbeds; in disturbed places like dikes; on volcanic or sedimentary or alluvial formations

Elevations:  10-2000'

Comments:  Non-native

Updated:  2/10/98

Geranium molle  L.

Ubiquity:  Very common

Distritution:  Probably throughout, except Napa Marsh

Plant Communities:  Most, including Ruderal, but not on Serpentine

Habitats:  Dry, sunny to shaded, rocky or clayey, grassy or wooded or brushy slopes/flats/valley floors/riverbeds; in cultivated places; on volcanic or sedimentary or alluvial formations

Elevations:  80-600'

Comments:  Non-native

Updated:  2/10/98

Geranium robertianum  L.

Ubiquity:  Very uncommon

Distritution:  Found only on Mt. Veeder & in Redwood Canyon

Plant Communities:  Mixed Evergreen Forest

Habitats:  Dry, sunny to shaded, rocky, forest edges

Elevations:  320'

Comments:  Non-native

Updated:  2/10/98