470 



STANDARDIZED PLANT NAMES 



Sky-drop Aster . . . Aster patens 



Skyflower Duranta 



Slaty Gum . Eucalyptus tereticornis 

 Slender Begonia, Slender Cup- 

 flower, etc. See Begonia, Cup- 

 flower, etc. 

 Slippery Elm .... Ulmus fulva 

 Small Burnet, Small Cane, etc. 



See Burnet, Cane, etc. ' 

 Smalls Pentstemon 



Pentstemon smalli 

 SMILACINA . False Solomonseal 

 bifolia . . Maianthemum bifolium 

 racemosa ( Vagnera racemosa) 



False Solomonseal 

 stellata (F. stellata) 



Starry False S. 



SMILAX Greenbrier 



hispida Bristly G. 



laurifolia Laurel G. 



waiter! Coral G. 



Smilax Asparagus 



Asparagus asparagoides 

 Smirnow Rhododendron 



Rhododendron smimovi 

 Smith Hawthorn . Crataegus smith! 

 Smoketree 



American S. . . Rhus cotinoides 



Common S R. cotinus 



Purple S. (R. c. atropurpurea'f) 

 Smoky Mariposa 



Calochortus leichtlini 

 Smooth Aster, Smooth Fleabane, 

 etc. See Aster, Fleabane, etc. 

 Smoothbark Cottonwood 



Populus acuminata 

 Smoothleaf Elm . . Ulmus foliacea 

 Snail Bean, Snail Medick, etc. 

 See Bean, Medick, etc. 



Snailseed Cocculus 



Carolina S. ... C. carolinus 



Japanese S C. trilobus 



Snake Melon 



Cucumis melo flexuosus 



Snakebeard Ophiopogon 



Japanese S. . . . O. japonicus 

 Snakegourd . Trichosanthes anguina 



BOLD-face=approved scientific names. 



Snakeroot 



Button-snakeroot 



Eryngium aquaticum 

 Seneca-snakeroot 



Polygala senega 

 Virginia Snakeroot 



Aristolochia serpentaria 



Snapdragon .... Antirrhinum 

 Chaparral S. . .A. coulterianum 

 Common S A. ma jus 



Snapdragon Pentstemon 



Pentstemon antirrhinoides 



Snapweed Impatiens 



Garden Balsam . . I. balsamina 



Java S I. platypetala 



Pale S I. pallida 



Spotted S I. biflora 



Sultan S I. sultani 



Sneezeweed Helenium 



Bigelow S H. bigelovi 



Bitterweed . . H. tenuifolium 



Common S H. autumnale 



Dwarf S. (H. a. -pumilum^ Cy) 

 Great S. {H. a. superbumi Cy) 



Orange S H. hoopesi 



Red S. (H. autumnale ruhrum\ Cy) 



A full list of horticultural varieties is 

 given under Helenium. 



Sneezewort . . Achillea ptarmica 



Horticultural varieties are listed under 

 Achillea. 



Snow Azalea, Snow Gooseberry, 

 etc. See Azalea, Gooseberry, 

 etc. 

 Snowball 



Chinese S. (Viburnum macroceph- 



alum sterilis'f Cy) 

 Common S. (F. opulus sterile^ Cy) 

 Japanese S. (F. tomentosum pli- 

 catum]) 

 Snowball Cactus 



Pediocactus simpsoni 



Snowbell Styrax 



American S. . . . S. americana 



Chinese S S. wilsoni 



Fragrant S S. obassia 



Japanese S S. japonica 



Snowberry .... Symphoricarpos 



Common S S. racemosus 



CoRALBERRY . . . . S. vulgaris 



/rA/tc=synonyms or unapproved names. 



