VOL. II.] Plants of San Francisco. 351 



HALORAGEyE. 



151. HiPPURis VULGARIS* L. spec. 3. 



152. Myriophyllum SPICATUM L. spec. 1409. Mountain Lake. 

 "Water Milfoil." 



153. Callitriche verna L. Sides of pools and ditches near 

 Ocean View. 



Ceratophy'lle^. 



154. Ceratophyllum demersum L. spec. 1409. Mountain 



Lake. " Hornwort. 



! ) 



LY'THRARIE^. 



155. Lythrum Hyssopifolia L. spec. 642. L. adsurge^is, Greene, 

 Pitt, ii, 12. Common in the sides of shallow rivulets and road- 

 side gutters. Away from the coast and subjected to greater vicis- 

 situdes it may be annual. In the herbarium of the California Acad- 

 emy of Sciences there are examples from Hyeres, France, which are 

 stoloniferous from a strong crown. L. Sanfordi from Stockton 

 appears to be identical with the Chilian L. albicaule Bert. 



ONOGRARIE^.* 



156. Epilobium Franciscanum Barbey, Bot. Cal. i, 220. Moun- 

 tain Lake, Lake Merced, Lobos Creek. April— August. " Willow 

 Herb." 



157. Epilobium minutum Lindl. Hook FI. i, 207. Cemeteries, 



Mission Hills. April— May. 



158. 



(Esterr 



xxix, 119. Presidio Reservation. August— September. 



159 



CEnothera biennis L. Along the outlet of Lake Mer- 

 ced. May— June. " Evening Primrose." 



160. CEnothera ovata Nutt. T. & G. Fl. i, 507. Hills in 

 the western and southern parts of the city. March— April. 



The leaves are sometimes used for salads. 



161. ^nothera cheiranthifolia Hornemann. Lindl. Bot. 

 Reg. t. 1040. Common all the year. 



162. CEnothera micrantha Hornemann, Hort. HafnSuppl. 



Dr. Behi says this plant was formerly found near Lobos Creek. 



