PLANT INHABITANTS OF NOB HILL, SAN FRANCISCO. 65 



6. Festuca Myurus L. Northern Hemisphere. 



7. Hordeum murinum L. Africa and Orient. 



8. Lolium perenne L. Europe, Asia, North America. 



9. Panicum Crus-Galli L. (Barn-yard Grass). Cosmopolitan. 



10. Dactylis glomerata L. (Orchard Grass). Europe, Asia, North 

 America. 



11. Poa annua L. Cosmopolitan. 



12. Polypogon littoralis Smith. Europe. 



LEGUMINOS.E. 



1. Lupinus bicolor Lindl. (Lupine). California. 



2. Medicago denticulata Willd. (Bur Clover). Europe. 



3. Medicago lupulina L. Europe. 



4. Medicago sntiva L. (Alfalfa). Europe. 



5. Melilotus Indica All. (Sweet Clover). Europe and Asia. 



6. Trifolium gracilentum T. & G. (Clover). Western North 

 America. 



7. Trifolium pratense L. (Red Clover). Cosmopolitan. 



CrUCIFERjE. 



1. Alyssum maritimum L. (Sweet Alyssum). Europe. 



2. Brassica campestris L. (Wild Mustard). Cosmopolitan. 



3. Capsella Bursa-pastoris Moench. (Shepherd's Purse). Cos- 

 mopolitan. 



4. Senebiera pinnatifida DC. (Wart Cress). Cosmopolitan. 



5. Sisymbrium officinale Scop. (Hedge Mustard). Europe. 



Polygonace^e. 



1. Polygonum aviculare L. (Knot-weed). Cosmopolitan. 



2. Polygonum Persicaria L. (Smartweed, Lady's Thumb). Cos- 

 mopolitan. 



3. Rumex Acetosella L. (Sour Dock). Europe and Asia. 



4. Rumex crispus L. (Curly Dock). Europe and Asia. 



5. Rumex obtusifolius L. (Dock). Europe and Asia. 



Geraniace^e. 



1. Erodium moschatum Willd. (White-stemmed Filaree). Med- 

 iterranean region. 



