190 
americana. 
flexicaulis. 
gracilis. 
lineata, 
composita. 
ER .H. glabra, tuberosa; foliis subpeltato-orbiculatis dupli- 
p. H. gracilior, filiformis, non flexuosa ; foliis minoribus, 
5. H. minuta, glaberrima; foliis crassiusculis Ti 
CS traia RM. 
PENTANDHIA DIGYNIA. 
234, HYDROCOTYLE. Gen. pl 457. 
cato-crenatis, glomerulis paucifloris sessilibus.— Willd. 
sp. pl. 1. p. 1361. 
æ, H. caulibus firmioribus brevioribusque quasi angulatim ` 
flexuosis. Mich. fl. amer. 1. p. 162. 
Mich. 4, c. 
In bogs and sphagnous swamps : a. Canada to Virginia. 
. In the-mountains of Carolina, Virginia, and in 
Canada. Y. June— Aug. v.v. Flowers exceeding 
small, and of a greenish colour, as is Pe case with 
all the following species. 
2, H. foliis orbiculatis peltatis leviter crenatis, expe inter> . | 
rupto-spicato paucifloro.— Willd. sp. pl. 1. p. 1300. 
Icon. Fi. dan. GO. Engl. Lot. 751. 
Jn swamps and overflowed places: Canada to ‘fo Georgia. 
X.May—July. v.v. 
3. H. foliis peltatis crenatis basi emarginatis, umbellis pe 
dunculatis multifloris, floribus pedicellatis. Willd. 
sp. pl. 1. p. 1361. — 1 
In wet fields and mossy swamps : Virginia and Carolina. - 
© Y. May—July. v. v. 
4. H. foliis rotundato-cordatis TREK T petiow 
lis nervisque pilosis, capitulo pedunculato oii of y 
loso. Pers.syn.1.p. 302. - pe: 
H. ficaroides. Mich. fl- amer- 3. p. 16t: 
H. reniformis et cordata. Walt. fi. car. 418. —— 
On overflowed banks of rivers in Lower Carolina and 
Georgia. X. Juve, July. ` v. vo Seeds” — 
- the preceding species. i: ] 
tis transversim. lineatis, umbella pedunculata. Aich. 7 
fi- amer. 1. p. i62. ie ercide e 
i coated dm neers of Lower Carolina. Apri, 
T. guy. 
Sison bulbosum. Mich. fl; amer. 1. p. 1 ; * 
On rocks, in wet shady places, Mane kar- i 
tucky. Michaux. 2(. March, April v.s. in Hi 
