VOL- ir.] Plants of San Francisco. 357 



M 



Baccharis Douglasii DC. Prodr. v. 400. Laguna Honda 

 and near Visitacion Valley. June — August. 



226. MiCRorus Californicus Fisch. & Mey. Ind, Sem. Petr. 

 1835, 42.. Vicinity of Ocean View, hills, near Visitacion Valley. 

 April— May. 



227. PsiLOCARPHUS TENELLUS Nutt. Trans. Am. Phil. Soc. vii, 

 340. April — May. 



228. EvAX CAULESCENS (Benth. PL Hartvv. 319.) The slender 

 diffused form. Common on the Potrero Hills, usually in adobe soil. 

 March— May. 



229. Filago Gallica L. spec. 1312. Mission Hills. May. 



\ 



230. Anaphalis margaritacea (L Spec. 1198). Sunset 

 Heights. Point Lobos. May — October. *' Pearly Everlasting. 



- 231. Gnaphalium decurrens Ives. Am. Jour. Sci. i, 380, t. 

 I. Thickets in cemeteries, parks and the Mission hills. April — 

 July. '* Everlasting." 



232. Gnaphalium Sprexgelit H. & A. Bot. Beech. 150. 

 Phillippi in Cat. Pi. Vase. Chil. reduces this to G, viravira Mol. 



and Dr. Gray in Bot. Cal. i, 341, says: ** Very probably G, Sand- 

 ivicenshtm Gaudichaud is an older name of this species." Some of 

 the forms appear to match exactly a specimen from Chili labeled G. 

 ValdiviaJiiim. 



233. Gnaphalium ramosissimum Nutt. PI. Gamb. 172. Laurel 

 Hill Cemetery, Golden Gate Park. May— July, "Everlasting.*' 



234. Gnaphalium palustre Nutt- Trans. Am. Phil. Soc. vii, 



403. Borders of pools and lakes. May — September. 



235. Gnaphalium purpureum L. spec. 1200. Mission Hills, 

 Potrero, South San Francisco, etc. ^Nlarch— June. 



236. IvA AXILLARIS Pursh. Fl. ii, 743. Bay shore between 

 , Visitacion Bay and Hunter's Point. June — August. 



237. Ambrosia psilostachya* DC. Prodr. v, 526. About the 



bay shore near Telegraph Hill. July— September. "Ragweed.'* 



238. Franseria Chamissonis Less, in Linnaea vi, 507. Com- 

 mon on the driftine sands of the shore. May— October. ** Shore- 

 Bur." 



*The date of flowering given in this list is for San Francisco only, and differs 

 considerably in other parts of the state. 



