(298) 



3, Alopecurus L. FOXTAIL. 



Spikelet 1 -flowered, . Glumes 2, navicu- 

 lar, connate at their base; lower palet carinate; 

 upper wanting. 2: Leaves flattened. Pani- 

 cles spikelike. 



1. A. FBATENSIS L. Culm erect. Niles. 

 Summer. 



2. A. GENICULATUS L. Culm procumbent, 

 ascending from the lower nodes. Marin Coun- 

 ty. Summer. 



4, Beckmannia Host. CATERPILLAR GRASS. 



Spikelets 1 or 2-flowered. Flowers $ , sessile. 

 Glumes 2, navicular; lower palet ovate, 3- 

 nerved, embracing the upper 2-cleft, 2-nerved, 

 one. 1. Leaves flattened. Spike sessile; 

 spikelets alternate, sessile, 1-sided, 2-seriate. 



1. B. EEUC^FOBMIS Host. Marin County. 

 Summer. 



5, Phalaris L- CANARY GRASS. 



Spikelets 3 -flowered, upper 3 , 2 lower neu- 

 tral, depauperate. Glumes 2, carinate. Palets 

 2, navicular; the lower larger and embracing 

 the upper. Spikelets pedicillate. Leaves flat- 

 tened. 



1. P. CANAEIENSIS L. Panicle dense and 

 spikelike; glumes broad with a broad keel. . 

 Common near houses. Spring. 



