PENTANDRIA DTGYNIA. 



187 



22S. HYDROLEA. Gen. pi 445. 

 , H. spinosa, pilosa ; foliis longo-lanceolatis, pedunculis quadrlvalvb. 

 axillaribus ,brtvissimis 1 — 5-floris, capsulis glabris. — 

 JValt.fl. car. 110. 

 H. caroliniana. Mich fl. amer. 1. p. ]77- 

 In stagnant waters of Lower Carolina. IJ.. July, v. s. 

 Flowers blue. 



229. DICHONDRA. Gen. pi. 451. Mich. Jl. amer. l. 

 p. 135. 



l.D. pubescens ; foliis absque emarginatura reniformibiis 

 concoloilbus, calycibus villoso-ciliatis. — Mich. Jl. 

 amer. 1. p. 136. 



Anonymos repens. IVcdt.Jl. car. 110. 



Demiciotia repens. Gtnel syst. nat. 458. 



In sandy fields, on road sides, about Charlestown, 

 South ' Carolina, 1/. June — Sept. v. v. A small 

 creeping plant, with small herbaceous coloured flowers. 



. 230. EVOLVULUS. Gen. pi. 524. 



l.E.erectus ; foliis oblongis utrinque sericeo-tomentosis, 

 pedunculis unifloribus brevibns. 

 On the banks of the Missouri. Nuttall. v. s. Flowers 

 yellow. 



231. HEUCHERA. Gen.pl.AA7. 



1. H. viscido-pubescens ; scapo foliisque asperiuscuiis, fo- 



liis modice rotundato-lobatis dentatis: dentibus dila- 

 talis obtusis mucronatis, pedunculis paniculae tres di- 

 chotomis divaricatis, calycibus brevibns obtusis, petalis 

 lauceolatis longitudine calycis, staminibus longe ex- 

 senis. 



H. americana. IFilhl. sp.pl. I. p. 1328. 



H. Cortuba. Mich.Jl.amer. I. p. 17I. 



Icon. Pink. aim. t.5S.f. 3. 



In shady rocky situations : New England to Carolina ; 

 frequent. 1/ . May — July. v. v. flowers in a long 

 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- 



carolinensis. 



ars.enteus. 



viscida. 



pubescens. 



