NO. 3 



DUNKLE : PLANT ECOLOGY, CHANNEL ISLANDS 



293 



TABLE 6 



THE CONSTITUENTS OF THE 

 SEA BLUFF COMMUNITIES 



Channel Islands 



3 w '^ ^ "5 "£ S 



*Dominants 2,U(|.i^|uw| 



SCCGCCCC 

 5rtrtc3r3c3c3c3 



Species of general distribution 



*Atriplex californica Moq XXXXXXXX 



A. pacifica Nels X X X - X - X X 



A. Coulteri Dietr _ X X X X - - X - 



A. Watsonii Nels - X X X X - X X 



*Rhus integrifolia Benth. & Hook X X X X - - X X 



*Lycium californicum Nutt - - -XXXXX 



Achillea millefolium lanulosa Piper XXXXXXXX 



Wind exposure 



*Suaeda Torreyana Wats - X X X - - X X 



S. californica Wats X X - - - - X - 



van pubescens Jepson ----XX-- 



Spergularia macrotheca Heynh XXXXXXXX 



S. Salina Presl _ - X - - - - X X 



Astragalus Traskiae Eastw - - - -XX-X 



A. Nevinii Gray ------XX 



A. Douglasii T. & G X--X---- 



A. miguelensis Greene XXXX- 



*A. leucopsis Torr XXXX- -X- 



Cryptantha Traskae Johnston - - - -XX-X 



C. maritima Greene — - - - -XXXX 



Aplopappus venetus sedoides Munz -XX----- 



* van vernonioides Munz -XXXX -XX 



van furfuraceus Munz -X- - - -XX 



Hemizonia Clementina Brandg. f. prostrata X- - -XXXX 



Baeria chrysostoma gracilis Hall XXXXXXXX 



B. hirsutula Greene -XX -XXX 



Malacothrix foliosa Gray -X- - -X-X 



North and east exposure 



*Polypodium californicum Kaulfusii D. C. Eaton ... XXX - -XXX 



P. Scouleri Hook. & Grev - X - - - - X X 



P. vulgare hesperium Nels. & Macbr X------- 



Pityrogramma triangularis Maxon XXX- - -XX 



P. viscosa Weatherby -XX- - -XX 



Adiantum Jordani C. Mull X X X - - - X X 



Pellaea mucronata D. C. Eaton -XX- - -X- 



Cheilanthes californica Mett -XX- - -X- 



Aphanisma blitoides Nutt -XX- -X-X 



*Eriogonum grande Greene XXXX- -XX 



