200 



STANDARDIZED PLANT NAMES 



HEMIPTELEA . . . ZELKOVA 



Hemlock . Tsuga 



Canada H. . . . T. canadensis 

 Carolina H. . . . T. caroliniana 



Chinese H T. chinensis 



Dwarf Can.\da H. {T. canaden- 

 sis com-pocta^ Cy) 

 Japanese H. . . . T. diversifolia 

 Mountain H. . . T. mertensiana 

 Sargent Weeping H. {T. cana- 

 densis pendida'\ Cy) 



SiEBOLD H T. sieboldi 



Slender Canada H. (T. canaden- 

 sis gracilis^ Cy) 



Waterhemlock Cicuta 



Western H. . . . T. heterophylla 

 Whitetip H. {T. canadensis albo- 



spica'\ Cy) 

 Yunnan H. . . . T. yunnanensis 



Hemp Cannabis 



Bowstring-hemp 



Sansevieria zeylandica 

 Common H. . . Cannabis sativa 

 Giant H. Hort. var. of C. sativa. 

 Hemp Bamboo, Hemp Dogbane, etc. 



See Bamboo, Dogbane, etc. 

 Hen-and-chickens 



Sempervivum soboliferum 



Henbane .... Hyoscyamus niger 



Henderson Allamanda, Henderson 



AuBRiETiA, etc. See Allamanda, 



Aubrietia, etc. 



Henequen . . . Agave fourcroydes 



Henna Lawsonia inermis 



Henry Honeysuckle, Henry Ma- 

 ple, etc. See Honeysuckle, 

 Maple, etc. 



HEPATICA Hepatica 



acutiloba .... Sharplobe H. 

 angulosa .... Hungarian H. 

 triloba {H. nobilis Ag; H. ameri- 

 cana Ag; H. hepatica) 



RouNDLOBE Hepatica 



H. triloba of the Cyclopedia includes 

 both the common American Hepatica, 

 H. americana Ag, and the European 

 relative of this species, H. nobilis Ag. 



HERACLEUM .... Cow-parsnip 



lanatiim Common C. 



mantegazzianum . . . Bigleaf C. 

 villosum {giganieum) Caucasian G. 



Herb Robert Geranium robertianum 



Herb Treemallow 



Lavatera trimestris 

 Herbaceous Periwinkle 



Vinca herbacea 

 Hercules Heliopsis {Heliopsis sca- 



hra 7najor-\ Cy) 

 Hercules-club 



Zanthoxylum clava-herculis 



HERNIARIA Burstwort 



glabra Burstwort 



Heron^ill Erodium 



Alfileria ... E. cicutarium 

 Common H. . . . E. moschatum 

 Pyrenees H. . . . E. manescavi 



HESPERIS Rocket 



matronalis Dames R. 



HESPEROYUCCA 



whipplei (Yucca whipplei) 



Chaparral Yucca 

 HETEROCENTRON 



roseum {mexicanum) 



HETEROMELES . . PHOTINIA 



HEUCHERA Alumroot 



americana .... American A. 

 brizoides Pinkbells 



gracillima . Grassleaf Coralbells 



Hort. var. of H sanguinea. 



pubescens (rubifolia) 



Marbled Alumroot 



sanguinea Coralbells 



villosa .... Hairy Alumroot 

 Hort. var. of Coralbells, Heuchera 

 sanguinea : 



Flambeau 



Grassleaf (H. s. gracillima^ Cy) 



Nebulance 



Pleu de Feu 



Shirley 



Snowdrop (H. s. alba-\ Cy) 



Splendens 



Virginal 



Walker 

 HEVEA 



brasiliensis . Para Rubbertree 

 Hexagon Stonecrop 



Sedum sexangulare 



HEX AST Y LIS .... ASARUM 

 HIBBERTIA 

 yolubilis 



