TETRANDRIA.— MONOGYNIA. 83 



HAB. Around lakes. June — July. Shrub 8 — 12 ft, 

 high ; leav. broad ; drupe dark brown. -}-. 



5. C. circinata : branches verrucose ; leaves broad] 



oval, (orbicular) acuminate, white-downy beneath ; 

 cymes depressed. 

 HAB. Banks of rivers, woods. June. Shrub 6 — 8ft. 

 high ; cyme crowded, nearly smooth ; drupe blue. 



6. C. alba: branches recurved, smooth ; leaves ovate, 



acute, pubescent, hoary beneath ; cymes depressed. 

 HAB. Wet woods. — A small tree; branch, slender; 

 cymes small ; drupe white. 



7. C. paniculata : branches erect ; leaves ovate, acumi- 



nate, hoary beneath ; cymes panicled. 



HAB. Swamps. June. Shrub 8 — 12 in. high; branch, 

 punct. ; cyme loose ; drupe nearly glob., white. 

 ft. C. stricta: branches straight, fastigiate ; leaved- 

 ovate, green on both sides, somewhat naked ; 

 cymes panicled. 



HAB. River banks. June. Shrub 8 — 15 ft. high, sto- 

 lonif. ; bran, red, punct. ; drupe blue. 

 '». C. alternifolia : leaves alternate. 



HAB. Shady woods and swamps. June. — A small 

 tree ; branch, mostly verruc. ; drupe purp., globose. 



115 LUDWIGIA. False Loose-strife. Onagrcc. 



f. L. macrocarpa : stem erect, branched, nearly 

 smooth ; leaves attenuate, narrow-lanceolate, pale 

 beneath; peduncles axillary, 1-flowered : capsulr 

 globose-quadrangular, winged. 

 HAB. Swamps. July— Aug. y.. Stem 2 ft. high, 

 purp. ;jl. on short pedunc, yellow ; pet. caducous. 



>.. L. pilosa : stem erect, branched, hairy ; leaves al- 

 ternate, oblong, sessile; peduncles 1-llowered, ax- 

 illary ; capsules globose, quadrangular, winged. 

 HAB. Ditches and pools, in sandy soils. July — Aug 

 '4 . Stem 2 ft. high ; leav. I in. long ;fl. yellow, 



'•. ] t . unifiora: stem straight, simple ; leaves alternate, 

 lanceolate, acute, glabrous ; (lower terminal ; petals 



longer than tlic calyx. 

 HAB. New-Jersey, -f-. Probably L. macrocarpa. 



116. ISNARDIA. Onagra: 



I. palustri$: creeping ami shining ; leaves opj 



