\OL. III.] Natural History of tJie Farallones. 147 



Phanerogams — 



Introduced. 



* Stellaria media L. 

 Cerastium viscoszwi L. 



t Malva parviflora L. 



* Erodium ciciitariiim L'Her. 



t Ti-ifolium viia-ocepJialiim Pursh. 



t Trifoliwn bifidiim Gray var. decipiens Greene. 



t Meliiotus Indica Allioni. 



* Medicago denticulata Willd. 



* So7icims asper L. 



t Anagallis arvensis L. 

 t Polygon7im avicidare L. 

 t Oienopodiiim album L. 



* Polypogoti littoralis Smith. 

 t Avena fatiia L. 



* Poa annua L. 



* Festuca Myiirus L. 



* Hordeum murinum L. 



Native. 

 Sagina occidentalis Wats. 

 Lepigonum macrotlieaim Pursh. 

 Lepigonum medium Fries. 

 Claytonia perfoliata Donn. 

 Tillcea minima Miers. 

 Erigeron glaiicus Ker. 

 Psilocarpluis tenellus Nutt. 

 EritricJmim californicum DC. 

 PJiyllospadix Toi^reyi Wats. 

 Juncus bufonius L. 



Ferns — 



Aspidium miinitum Kaulfuss. Only a single specimen collected. 



Mosses — 



Funaria hygronietrica Sibth. Abundant. 



* Well established. t In garden only. 



