(184) 



1. B. LOBATA Ruiz & Pavon. Flowers 

 white. — 0. Golden Gate Park. San Mateo. 

 Spring. 



22. Hydrocotyle Tourn. Water Pennywort. 

 Umbels simple. • Cremocarp laterally com- 

 pressed, c a r i n a t e. Eibs filiform. YittjB 0. 

 Aquatic. — It- 



1. H. PROLIFEKA Kellogg. Leaves peltate, 

 emarginate at base, crenate. Flowers green- 

 ish. — San Francisco. Summer. 



2. H. RANUNCULOIDES L. Leaves orbicu- 

 lar, not peltate, lobate; lobes crenate; flowers 

 greenish. — San Francisco. Summer. 



Family 2. ARALIACEiE. 



Fruit a berry or drupe. Leaves alternate. 



1. Panax L, {Fatsia Beutb. & Hook). 



Polygamous. Petals 5. Stamens 5. Ovary 

 2-celled. Styles 2. Fruit a 2-celled berry. 



1. P. HORRIDUM Benth. & Hook. Flowers 

 greenish. — ^ . Tamalpais. Summer. 



2. Aralia L- Spikenard. 



Ovary 5-celled. Styles 5. Fruit a drupe, 

 with five pyrense. 



1. A. Californica Watson. Flowers green- 

 ish; berry dark purple or black. — U- Shady 

 gulches. Summer. 



