370 Plants of Smi Francisco. [zoe 



NYCTAGINE^. 



395, Abronia umbellata Lam. 111. 469, t. 105. Hunter's 

 Point, Presidio Beach. March — September. " Sea-Verbena.*' 



396. Abronia latifolia Eschscholtz, Mem. Acad. Petr. x, 

 281. Dunes of the sea shore. March — November. 



POLYGONACE^^. 



397. Rwnex pitlcherY,, spec, i, 477. Common. May — July. 



398. Ru7nex maritimtis L. spec, i, 478. Low places near Lake 

 Merced, Mountain Lake and Presidio. June — September. 



399. Rumex Acetosella L. spec, i, 481. Common everywhere. 

 April — August. " Sheep-Sorrel." 



400. Rumex crispics L. spec, i, 476. About old fields. May — 

 July. *XurledDock.'* 



401. Rumex salicifolius Weinm. in Flora, 1821, p. 28. In 

 sandy depressions in the western and southern parts of the city. 

 May — July. 



402. Rtanex co7i^lotneratus^l\irr. Prodr. Fl. Gott. 52. Marshes 

 about Mountain Lake and the Presidio, May — August. 



403. Rumex Berlandieri^ Meisner in DC, Prodr. xiv, 45. 



404 



Watson 



Lake Merced. May — August. ** Western Dock.'' 



Prof. Trelease has recently undertaken the study of the American 

 species of Rumex, and his investigations may perhaps somewhat 

 alter our nomenclature. 



405. Polygonum Paronychia Ch. & Schl. Linn^a, iii, 54. 



Common in the western part of the city and about the dunes of 

 northern shore, blooming the whole year. 



406. Polygonum aviculare L. spec, i, 519. Common about way- 

 sides and dwellings. May— September. " Knotweed." 



407. Polygonum lapathifolium L. Pers. Ench, i, 440, Sides 



of ditches and moist places, near the Presidio. June— September. 



408. Polygonum amphibium L. spec, i, 517. Lake Merced. 



June — September, 



*(C 



Specimens of Kellogg & FLirford*s collection (n. 862) from Fort Point, seem 



to belong to this species." Hot. Cal. ii, 9, 



