VOL* II.] Plants of San Francisco. 381 



/ 



542. PoA TENUiFOLiANutt. in Buckl. Proc. Phil. Acad. 1862, 96. 



543. PoA DouGLASii Nees, Ann. Nat. Hist.ser. i, i, 284. Lone 

 Mountain, bluffs of the sea shore. '* Sand-Grass.'* 



544. Eragrostis po.^oides Beauv. var. megastachya Gray. 



545. Briza media L. spec. 103. Mission Hills, Ocean View. 

 *' Quaking-Grass." 



546. Fesiuca Myiiriis L. spec. 1, 109. 



547. Festuca tenella Willd. spec 1, 419. 



548. Festuca microstachys Nutt. PL Gamb. 187. 



549. Festuca paiiciflor a Thunb. Jap. 52. 



550. Bromiis maximiis Desf. Atl. i. 95, t. 26. 



551. Bf'omiis racemosiis L. spec. 114, 



552. Bromus ciliatus L. spec. 113. 



553. Ceratochloa grandiflora Flor. Bor.-Am. ii, 253, t. 



235. 



\ 



554. Lephtnis incurvattis (L. spec. 1490). Bay shore South 

 San f>ancisco. June — ^July. 



555. Loliiwi temidentum L. spec. 112. 



1 



556. Loliion perenne L. spec. 122. Abundant about Mountain 

 Lake. 



557. Tritic2im repens L. spec. 128. " Couch-Grass/' Quitch- 

 Grass.*' 



' 558. Hordeum nodosum L. 



559. Hordeum inurinum L. spec. 126. 



560. Ammophila arundinacea Host. 



Extensively planted to anchor the drifting in the dunes of west- 

 ern San Francisco. 



561. Elymus Sibiricus L. spec. 123. 



562. Elymus condensatus Presl. Rel. H^nk. i, 265. Mission 



Hills. 



Laourtts ovatus L. was collected last year in waste places about 

 Calvary Cemetery, but may not be established. 



EQUISETACE^. 



563. Equisetum Telmateia Ehrh. Swamp at Visitacion Bay. 

 Ravine ending at Laguna de la Puerca. February— April. "Horse- 

 tail." 



