VOL. II-] Plants of San Francisco. 353 



The common plant with peltate-orbicular leaves found about the 

 margins of pools and lakes appears to be this species. It is found 

 in damp ground rather than in water. Dr. Kellogg's H. prolifcra 

 judging from the painting and not very good specimen, is H. um- 



i 



Sella fa, 



174. BowLEsiA LOBATA Ruiz. & Pavon, Fl. Peruv. iii, 28, t, 

 251. Lake Merced, Point Lobos, Mission Hills, hills of South 

 San Francisco. March — May, . 



175. Eryngium petiolatum Hook. & Arn. Fl. Bor-Am, i, 259. 

 In swales at the end of Eighteenth street. May— June. *' Button 

 Snakeroot." 



176. Sanicula arctopoides H. & A. Bot. Beech. 147 and 347. 

 Hills about San Francisco. January — April. " Sanicle." 



177. Sanicula Menziesii H. & A. Bot. ^Beech. 142 and 347. 



Common. April — May. 



This plant appears to be absolutely Identical with the much older 

 5". Liberia Cham. & Schl. Linn^a i, 353. As in ^. laciniata the 

 fruit varies from pedicellate to nearly or quite sessile. 



178. Sanicula bipinnatifida Dougl. in Hook. Fl. Bor-Am. i, 



258. Common, March— May. ** Purple Sanicle." 



179. Sanicula maritima Kell. Watson, Bot. CaL ii, 451. Re- 

 cently found by Miss E. Cannon on the Potrero Hills at the end 

 of Eighteenth street. March— May. 



180. Sanicula tuberosa Torr. Pac. R. Rep. iv, 91. Hills 



near Visitacion Bay. Not common. April— May. Closely re- 

 lated to S. maci'orrhiza Colla, 



181. Conium maculaium L. spec. 349. Waste places about the 



Escaped into the marshes 



city. May— July. " Poison Hemlock." 



182. Apiiim gravcolens L. spec. 379. 

 about Mountain Lake and the Presidio, as in most others of the 



seaboard. March— May. "Celery." 



183. Foeniculum vulgare Gaertn. iruct. i, 103. Naturalized in 

 waste places. " Fennel." 



184. PiMPixVEi.LA APiODORA Gray. Proc. Am. vii, 345. Rocky 

 places about the summits of the Mission Hills. April— June. 



185. Carum Kelloggii Gray. Proc. Am. Acad, vii, 344. Near 

 Mt. Olympus, hills near Visitacion Valley. May— August. 



