138 PENTANDRIA.— TRIGYNIA, 



216. THAPSIA- Umbelliferce. 



T. trifoliata : petioles and nodes of the stem pubes- 

 cent ; leaves biternate and ternat ; leaflets cu- 

 neate and ovate, unequally and incisely serrate, en- 

 tire at the base ; umbels terminal ; partial involu- 

 era 3-leaved, subulate. 



HAB. Sandy banks of rivers. June. U . Stem 3 

 ft. high, ang. and sulc. ; umb. 3 — 4 ; fi. yell. 



TRIGYNIA. 



217. VIBURNUM. Caprifolia. 

 \. V. prunifolium : smooth; leaves round-obovak 

 acutely serrate ; petioles margined. 

 HAB. Woods and hedges. June. A small tree, 

 leav. oppos., lj in. long ; fi. white : her. oval, dark 

 blue. 

 v. V. pyrifolium : smooth ; leaves ovate-oblong, acute r 

 crenate-serrate ; petiole naked ; cymes subpedun 

 culate ; fruit ovate-oblong. 

 HAB. Rocky woods. June. Shrub 5 — \Oft. high, 

 leav. 2 in. long ; ber. red. 

 3. V. Lentago : smooth ; leaves broad-ovate, acumi- 

 nate, acutely serrate ; petioles margined, undulate ; 

 cymes sessile. 

 HAB. Rocky woods. May. Shrub 8—12 ft. high . 

 leav. 3 in. long, often subcord. ; ber. black. 

 1. V. nudum : leaves oval-oblong ; margin revolute and 

 obscurely crenulate ; petioles naked ; cymes pe 

 dunculate. 

 HAB. Swamps. June. Shrv.b 8 — 10 ft. high: 

 leav. 4 in. long, punct. and relic, beneath ; ber. blue 

 «. V. Lantanoidesi leaves orbicular-cordate, abruptly 

 acuminate ; nerves and petioles pulverulent-tomen- 

 tose, unequally serrate ; cymes closely sessile. 

 HAB. Rocky woods. May— June. Shrub 4—8 fi. 

 high; leav. large, •with the nerv. rusty ; cym. often 

 radiate. 

 ;. V. dentatum: nearly smooth; leaves on long petioles, 

 orbicular-ovate, dentate-serrate, plicate ; axils of 

 the veins pubescent beneath ; cymes pedunculate ; 

 Truit subglobose, 



