194 DIOECIA DIANDRIA. [CI. 22. 



Fert.fi. Cal. the same. Cor. 0. Styles 2. Caps, of 2 

 lobes and 2 cells. Seeds solitary.— N.O. Euphorbiace.e. 



459. HYDRO CHARIS. Barr.fi. Cal. 3-cleft. Pet. 3. Inner 



filam. beaked. 



Fert.fi. Cal. andj^. the same. Styles 6. Caps, inferior, 

 of 6 cells, with many seeds N.O. Hydrocharide^:. 



Empetrum 1. 



(DECANDRIA. Stam. 10.) 

 Silene 9. Lychnis 4. 



(ICOSANDRIA. Staw. numerous, from the calyx.) 



Rubus 14. Fragaria 2. 



(POLYANDRIA. Stam. numerous, from the receptacle.) 

 Stratiotes 1 . Populus, 1 , 3 — 4. 



Order VIII. MONODELPHIA. Filam. combined in 



one set. 



460. JUNlPERUS. Barr.fi. Cal. the scales of a catkin. Cor. 



0. Stam. 3. 



Fert.fi. Cal. the scales of a catkin, fewer ; finally pulpy, 

 united into a forn/ with 3 seeds. — N.O. Conifers. 



461. TAXUS. Barr.fi. Cal. 0. Cor. 0. ^A. peltate, lobed. 



Fert.fi. Cal. cup-shaped, entire. Cor. 0. Style 1. *Seec? 

 1, enclosed in the enlarged, pulpy, unconnected calyx. — 

 N.O. Conifers. 



Salix 25, 26. 



DIOECIA DIANDRIA. 



448. SiLIX. Willow, Sallow, Osier. 



\_Trees or shrubs with flexible branches. Leaves simple, deci- 

 duous, as are the stipules. Catkins early.] 



* Adult leaves serrated, smooth or nearly so. 



1. S. tridndria, 20. 1435. (Long-leaved triandrous W.) Leaves 



linear-oblong, serrated, smooth ; rather unequally sloping at the 

 base. Stamens three. Germen stalked, ovate, compressed, 

 smooth. Stigmas nearly sessile. 

 Wet woods and osier grounds. T? . 5 and 8. Tree 20 — 30/. ; bark 

 decid. Young branches 6 — 9 f. tough and pliant. Cultivated. 



2. S. Hoffmannidna, Suppl. 2620. (Short-leaved triandrous W.) 



