( 294) 
1. Juncus L.  Boc-Rosu. 
Perigonium 6-sepalous; 3 external sepals 
carinate. Ovary 3-celled; cells o-ovulate. 
Capsule 3-valved, with central placente, o- 
seeded. Mostly aquatics. 
1. J. Ropustus Watson. Stem naked. In- 
florescence lateral; flowers of the panicle 
branches clustered; leaves terete and pungent. 
2. Santa Clara. Summer. 
2. J. Leszurit Bolander. Stem naked, te- 
rete; inflorescence lateral; flowers of the com- 
pound panicle branches solitary; leaves 0; 
capsule oblong, acute, but not rostrate.—2f. 
Presidio. Summer. 
3. J. Batticus Dethard. Stem naked, te- 
rete; inflorescence lateral; flowers of the com- 
pound panicle branches solitary; leaves 0; 
capsule oblong, rostrate.—Common. Summer. 
4. J. compressus HBK. Stem naked, 
somewhat flattened; inflorescence lateral; flow- 
ers of the loosely few-flowered panicle solitary ; 
leaves terete, sometimes 0; capsule oblong. 
2. Santa Clara. Summer. 
5. J. Brewert Engelmann. Stem naked, 
somewhat flattened; inflorescence lateral; flow- 
ers of the small, but dense panicle, solitary on 
their branches; leaves 0; capsule oblong.— 72. 
Santa Cruz. Summer. 
: 
