Lactuca saligna  L.

Ubiquity:  (Un?)common

Distritution:  NE1/3 & W1/2 except Napa Marsh

Plant Communities:  Blue Oak Woodland, Regular Chaparral, Ruderal, Serpentine Grassland

Habitats:  Dry, sunny, clayey, ultramafic or not, grassy fields/waste areas; on most formations including serpentine

Elevations:  45-1920'

Comments:  Non-native

Updated:  3/31/98

Lactuca serriola  L.

Ubiquity:  Very common

Distritution:  Throughout

Plant Communities:  Many, including Ruderal

Habitats:  Dry, sunny, grassy or weedy riversides/riverbanks/streambeds/ & waste areas; & in disturbed places like roadsides/ & cultivated land; in most formations but atypically on serpentine

Elevations:  10-2500'

Comments:  Non-native 

Updated:  3/31/98

Lactuca serriola  L.  var. integrata/integra?  Gren. & Godr.

Ubiquity:  Uncommon

Distritution:

Plant Communities:  Ruderal  

Habitats:  Dry, sunny, weedy cultivated places

Elevations:  600-800'

Comments:  Non-native.  Collection needed.  Lumped with L. serriola in new Jeps. flora.  Observations of two intermingled populations reveal that these two taxa have exclusive blooming periods

Updated:  3/31/98