'OS ICOSANDRIA.— POLYGYNIA. 



ed, 1-flowered, erect; leaves simple, subreni 

 form, with rounded lobes, petals oblong. 



HAB. High mountains. Fl. wh.; Jr. yellow, or 



amber-col. 



329. DALIBARDA.* Rosacea?. 



1. D. repens : villous; stolons creeping; leaves sim- 

 ple, cordate, crenate ; .peduncles 1 -flowered. 

 HAB. Woods and mountains. June. lj. . Scapt 

 Jilif. ; Jl. wh. ; pet. ovate. 

 •2. D. fragarioides : leaves ternate ; leaflets ovate, in- 

 cisely serrate, cuneate at the base ; peduncle? 

 many-flowered. 

 HAB. Woods. May. Petiol. 3—4 in, long. ; fl 

 small, yellow. 



330. DRYAS. Mountain avens. Rosacea? 



D. integrifolia : leaves elliptical-ovate, entire. 

 HAB. High mountains. ij. . Suffrut.; cespit. ; 

 sempvir. ; Jl. wh.\ solit. 



331. GEUM. Avens. Rosacea?. 



1 G. strictum : hairy ; leaves all interruptedly pin- 

 nate ; the terminal leaflet larger ; leaflets ovate ? 

 dentate ; stipules incised ; calyx with 5 alternate 

 segments, linear aid short ; flowers erect ; petals 

 roundish, a little longer than the segments ; awns 

 naked, uncinate. 

 HAB. Swamps. Aug. %. Stem simp., 2 ft. high- ; 

 Jl. large, yellow, dust. 



:?. G. agrimonoides : very hairy; leaves all pinnate, 

 leaflets nearly equal, unequally and incisely dent- 

 ate ; stipules ovate, nearly entire ; flowers erect ; 

 segments of the calyx subequal ; petals oval, a* 

 long as the calyx. 

 HAB. Rocky banks. U. Fl. wh. Cfr. Poten- 

 tilla confertijlora. 



3. G. virginianum : pubescent ; radical and lower cauline 

 leaves ternate ; the upper lanceolate ; stipules 

 ovate, nearly entire ; flowers erect ; petals shorter 

 than the calyx ; awns uncinate, naked, hairy, ant* 

 twisted at the summit, 



