PENTANDRIA DTGYNIA. 
187 
22S. HYDROLEA. Ge7i.pA.445. 
1. H. spinosa, pilosa ; foliis longo-lanceolatis, pedunculis 
axillaribus brevissimis 1 — 5-floris, capsulis glabris.— 
Walt.Jl. car. 1 10. 
H< caroliniana. Mich.Ji. amer. 1 . p. 1 77* 
In stagnant waters of Lower Carolina. % . July. v. s. 
Flowers blue, 
229. DICHONDRA, Gen. pl. 451, Mich.Ji. amer. 1. 
p. 135. 
l.D. pubescens; foliis absque emarginatura reniformibus 
concoloribus, calycibus villoso-ciliatis.— Mich. JL. 
amer. 1 . p. 136. 
Anonymos repens. Walt. Jl, car. 110. 
Demidofia repens. Gmel. syst. nat. 458. 
In sandy fields, on road sides, about Charlestown, 
South Carolina. I/ . June— Sept. v. v. A small 
creeping plant, with small herbaceous coloured flowers. 
230. EVOLVULUS. Gen. pl. 524. 
l.E. erectus ; foliis oblongis utrimque sericeo-tomentosis, 
pedunculis unifioribus brevdbus. 
On the banks of the Missouri. Nuttall. v. s. Flowers 
yellow. 
231. HEUCHERA. Gen.pl. 447. 
1. H. viscido-pubescens ; scapo foliisque asperiuscuiis, fo- 
liis modice rotundato-lobatis dentatis : dentibus dila- 
tatis obtusis mucronatis, pedunculis paniculae tres di- 
chotomis divaricatis, calycibus brevibus obtusis, petalis 
lauceolatis longitudine calycis, staminibus longe ex- 
sertis. 
H. americana. WiUd. sp.pl. 1. p. 1328. 
H. Cortusa. Mich.Ji. amer. 1. p. \ J\. 
Icon. Pluk. aim. t. 58./. 3. 
In shady rocky situations : New England to Carolina ; 
frequent. %. May — July. V.v. Flowers in along 
simple panicle, small ; petals red. It varies sometimes 
with nearly smooth leaves. 
2. H. pulverulento-pubescens ; scapo inferne foliisque sub- 
tus glabris, foliis subacuto-lobatis dentatis : dentibus 
rotundatis mucronatis, pedunculis paniculae brevibus 
Confertifloris^ calycibus campanulatis majoribus, pe- 
quadrivalvis. 
carolinensis. 
argenteus. 
vis eida. 
pubescens . 
