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CAUFORMIA ACADEMY OF SCIENCES. [PROC. 3D Ser. 



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Cryptanthe maritima Greene 



Cryptanthe Torreyana GREENE 



Amsinckia St. Nicolat Sp. nov ... 



Atnsinckia maritima sp. nov 



Lyciuin verrucosu7>t sp. nov 



Lycium Californicum NUTT 



Orthocarp7is purpurascens Benth 



Plantago insularis Sp. nov 



Malacothrix indecora Greene 



Malacothrix implicata sp. nov 



Microseris linearifolia Gray 



Sonchus asper UlLl 



Sonchiis tenerrimus L 



Sonchus oleraceus L 



Centaurea Mclitensis I,. ? 



Arte>iiisia ? 



Achillea Millefolium L 



Amblyopappus p7isillus H. & A 



Baeria gracilis GKPi.\ 



HemizoniaStreetsitGv.?i.\ 



Leptosyne gigantea KELLOGG 



Franseria Chamissonis Less. \2iX.viscida var. nov. 



Fraiueria Chamissonis LESS 



Franseria bipinnati/ida NUTT. var. dubia var. nov. 



F. bipinnatijida 



Baccluiris consanguinea UC. ? (5. pilularis) . . . . 

 Bigelcfvia ventta or Grindelia ? 



*Closely related species found on some of the other islands but different from the 

 form on San Nicolas. 



1 Guadalupe Island, Baja California. 



2 Cedros Island, Baja California and S. America. 



3 San Benito Island and Auacapa Island, Calif. 



* This might more correctly be considered a form of T. Macrcei with the heads on 

 long peduncles, 

 s Species reported but not collected. 



Summary. 



Species recorded. 



In common with the mainland, of which about 30 are Californian. 



In common with Santa Catalina Island. 



In common with Santa Cruz Island. 



In common with Santa Rosa Island. 



In common with San Miguel Island. 



In common with Guadalupe Island; i with Cedros Island, i with San Benito 



Island and i with Anacapa Island ; 7 species and 3 or 4 varieties peculiar to San Nicolas. 



