FLOWERING PLANTS. 13 



GOODYERA, R. Br. rattle-snake leaf ; adders' violet. 



pubescens, R. Br. 

 GYMNOCLADUS, Lam. coffee-nut tree. 



canadensis, Lam. Kentucky coffee-bean tree. 



H. 



HABENARIA, WiUd. 



fissa, Willi, (platanthera peramoena,) Gray. 

 HEDEOMA, Pers. mock pennyroyal. 



pulegioides, Pers. American pennyroyal. 

 HELENIUM, L. false sun-flower. 



autumnale, L. sneeze-weed. 

 HELIANTHUS, L. sun-flower. 



frondosus, Willd. 



giganteus, L. 



strumosus, L. 



hirsutus, Raf. 



mollis, Lam. 



tuberosus, L. Jerusalem artichoke. 

 HELIOPSIS, Pers. ox-eye. 



lsevis, Pers. 



HEPATICA, Dill, liver-leaf, 

 triloba, Chaix. 



HETERANTHERA, Ruiz. <5f Pav. mud-plantain. 



reniformis, Ruiz. <$/■ Pav. 

 HEUCHERA, L. alum-root. 



americana, L. 

 HIBISCUS, L. mallow. 



militaris, Cav. halbert-leaved mallow. 

 HIERACIUM, Tourn. hawkweed. 



scabrum, Michx. (marianum), Willd. 



gronovii, L. 



paniculatum, L. 

 HEDYOTIS, L. (houstonia.) 



ceerulea, Hook. 



purpurea, Torr. 6f Gr. 



longlfolia, Hook. 

 HYDRANGEA, Gronov. 



arborescens, L. wild hydrangea. 

 HYDRASTES, L. orange root; yellow pacoon. 



canadensis, L. 

 HYDROPHYLLUM, L. water leaf. 



canadense, L. Canadian water-leaf. 



appendiculatum, Michx. hairy water-leaf. 



macrophyllum, Nutt. great water-leaf. 



virginicum, L. Virginian water-leaf. 



