VOL. II.] Plants of San Francisco. 



377 



residence. If it had been nearly as plentiful as at the present time, 

 it could not possibly have escaped his observation. 



* 



NAIADACE^.* 



474. Naias flexilis Rostk. & Schm. Flor. Sed. 382. "In 



ponds near San Francisco." Cham. Linnaea, iv, 502. 



475. ZosTERA MARINA L. spec. 1374. Shoal waters of the bay. 

 '' Eel Grass," " Grass Wrack." 



476. LiL^A SUBULATA HBK. Nov. Gen. i, 222, t. 63. Wet 

 places between the arms of Lake Merced, and about Stanford 

 Heights. March — ^June. , 



477. Zannichellia palustris L. spec. 1377. Mountain Lake. 

 * ' Horned Pojidweed. ' ' 



478. PoTAMOGETON LUCENS L. spec. 183. Mountain Lake, Lake 

 Merced. '' Pondvveed. " 



479. POTAMOGETON PAUCIFLORUS Pursh, Fl. Am. 1, 121. San 



Francisco. 



480. PoTAMOGETON PUSiLLUS L. spec; 184. Mountain Lake. 

 *' Slender Pondweed/^ 



4S1. Triglochin maritimum L. spec. 483. Saline marshes, 

 Visitacion Bay and South San Francisco. June — August. ** Arrow- 

 Grass." 



JUN'CACE^. 



482. LuzULA COMOSA Mey. van congesta Wats. Common. 



February— April. ** Wood-Rush." 



483. JuNCUS Leseurii Boland., Proc. Cal. Acad, ii, 179. Salt 

 marshes at Visitation Bay. South San Francisco. 



484. JUNCus Balticus Deth.f 



485. JuNCUS EFFUSUS L. spcc. 464,^ and van brunneus Engelnv 



Salt marshes about the bay shore. 



4S6. JuNCUS PATENS Mey. Luzul. 28. Lobos Creek. 



* Phyllospadix Torreyi, though found above and below San Francisco, has not 

 been collected in our limits, except as washed up on the beach after storms. 



tManyof the specimens of Juncus, Cyperacece and Graminea^, were brought in 

 without record of exact locality. 

 ^Nearly all the species of Juncus are called " Bog-Rush." 



^. 



