492 



STANDARDIZED PLANT NAMES 



THERMOPSIS . . . Thermopsis 

 caroliniana .... Carolina T. 



fabacea Bean T. 



mollis Soft T. 



THESPESIA 

 populnea Portiatree 



THEVETIA 

 neriifolia (Cerhera thevetia Ag) 



Yellow-oleander 

 Thicket Creeper, Thicket Haw- 

 thorn, etc. See Creeper, Haw- 

 thorn, etc. 

 Thimble Lily . . Lilium bolanderi 

 Thinleaf Sunflower 



Helianthus decapetalus 



Thistle Cirsium 



Blessed T. . . Cnicus benedictus 

 Cottonthistle . . . Onopordon 



Globethistle Echinops 



Silverline T. . Cirsium diacantha 



Thistle Sage . . Salvia carduacea 



Thompson Abutilon, Thompson 



Magnolia, etc. See Abutilon, 



Magnolia, etc. 



Thomson Aster, Thomson Creeper, 



etc. See Aster, Creeper, etc. 

 Thorburn Portulaca (Portulaca 



grandiflora Ihorhurni] Cy) 

 Thorn 



Blackthorn . . Prunus spinosa 

 Christ-thorn 



Paliurus spina-christi 

 CocKSPUR T. . Crataegus crusgalli 



Firethorn Pyracantha 



Kangaroo T. . . Acacia armata 



LiLYTHORN Catesbaea 



Mysore T. . Caesalpinia sepiaria 

 Thorn Honeysuckle 



Lonicera spinosa 

 Thornless Blackberry, Thornless 

 HoNEYLOcusT, ctc. See Black- 

 berry, HONEYLOCUST, etC. 



Thorny Elaeagnus 



Elaeagnus pungens 

 Thoroughwort 



Late T. . . Eupatorium serotinum 

 Melissa T. 



E. aromaticum melissoides 

 Mistflower . . , E. coelestinum 

 Snow T E. urticaefolium 



Threadflower Gilia 



Gilia micrantha 



Threadleaf Aralia, Threadleaf 

 Arborvitae, etc. See Aralia, 

 Arborvitae, etc. 

 Threadstalk Rose . . Rosa filipes 

 Threecolor Cape-cowslip 



Lachenalia tricolor 

 Threeflower Hawthorn 



Crataegus triflora 



Threeleaf Akebia, Threeleaf 



Fuchsia, etc. See Akebia, 



Fuchsia, etc. 



Threelobe Elm, Threelobe Spirea, 



etc. See Elm, Spirea, etc. 

 Threespine Barberry 



Berberis triacanthophora 



Thrift Statice 



Algerian T. . . .8. mauritanica 



Common T S. armaria 



False T. . . . S. pseudoarmeria 



Mountain T S. montana 



Peachblow T. («S'. armeria splen- 



dens^ Cy) 

 Plantain T. . . . S. plantaginea 

 Prickly-thrift . . Acantholimon 

 Rosalie T. {Statice armeria lauch- 



eana\ Cy) 

 White T. {S. a. alha\ Cy) 

 White Plantain T. {S. plantaginea 

 leucantha\ Cy) 



THRINAX Thatch Palm 



argentea . . Coccothrinax argentea 



elegans C. radiata 



floridana . Florida Thatch Palm 



. . Key Thatch P. 

 Brittle Thatch P. 

 Morris Thatch P. 

 Jamaica Thatch P. 

 .... Trachelium 

 . . . T. caeruleum 



keyensis 



microcarpa 



morrisi . . 



parviflora . 

 Throatwort 



Common T. 

 THUJA Arborvitae 



dolabrata . . Thujopsis dolabrata 



ellwangeriana 



Tom Thumb Arborvitae 



Hort. var. of Thuja occidentalis. 



ericoides . . Heath Retinospora 



Hort. var. of T. occidentalis. 



gigantea Thuja plicata 



japonica Ag T. standishi 



koraiensis . Korean Arborvitae 



