» 



3S^ Pi(^nts of San Francisco. [zoe 



SAXIFRAGES. 



/ 



140. Saxifraga Virginiensis Michx. Since the publication 



of Bot. Cal. Dr. Gray has referred this Californian plant to 3". 



reflexa Hook. This determination is probably erroneous, but 



until the matter is fully investigated it is thought best to retain the 



name in common use. Mission Hills, Laguna Honda. March- 

 May. 



141. Tellima grandiflora (Pursh, Fl. i, 314). Ravine on 

 northeastern side of Sunset Heights, Mission Hills. April— June. 



_ 142. TellIxMA heterophylla H. & A. Bot. Beech. 346. Mis- 

 sion Hills, Bluffs of Lake Merced and of Visitacion Bay. April- 

 May. ^ 



143- Heuchera pilosissima F. & M. Ind. Sem. Hort. Petr. 

 V, 36. "Alum Root." Mission Hills and about Laguna Honda, 

 ■often growing upright with a strong stem 6-12 inches long, clothed 

 with vestiges of former leaves. The less pubescent and more 

 spreading forms of this species can hardly, if at all, be distinguished 

 from H. micrantha. 



144- RiBES SANGUiNEUM Pursh, Fl. i, 164. Point Lobos, Sun- 

 set Heights. • January— March. "Black Currant." 



145- RiBEs Menziesii Pursh, Fl. ii, 732. Sunset Heights, 

 Laguna Honda, Hills of South San Francisco. February— March. 

 " Prickly Gooseberry." > 



146. RiBEs divaricatum Dougl. Trans. Hort. Soc. vii, 575. 

 Near Laguna Honda. March. "Gooseberry." 



crassulace.^. 



147- TiLL^A minima Miers Trav. Chili, ii, 530. Very com- 

 mon on hills. March— April. 



148. TiLL^A Drummondii T. & G. Fl. I, 558. Borders of 

 pools along the road near Mountain Lake. June-September 



The pedicels of this species vary extremely in length, even in 

 the same specimen. 



149- Cotyledon c.espitosa Haw. Misc. Nat. 180. Rocky cliffs 

 about the shores. May— June. 



150. Sedl^i spathulifolium Hook. Fl. i, 227. Rocks on 

 the summits of Mission Hills. April-June. " Stonecrop." 



