Sporobolus (Cent.) 





Three Awn 



10, 11 



contractus 



37,33 



Fcndler 



10 



crypt an drus 



38 



Ilavard 



10 



f imbriatus 



40 



Pinnate 



11 



flexuosus 



36,39 



Poverty 



10 



giganteus 



39 



Red 



11 



wrightii 



39,40 



Six- 1 ecks 



10 



Spruce 



5,6 



Smooth 



11 



Colorado Blue 



6 



Thurboria 





Englemann 



6 



thocposioides 



111 



Spruce Clover 



33 



Tobosa 



22,23 



Squaw Bush 



103,104 



Toxylon 





Single-leaf 



104 



pomif erum 



53 



Standleya albescens 



62 



Trachypogon 





Star leaf 



97 



montuf'ar i 



40 



Strawberry Clover 



33 



Tra il ing Blackberry 



71,72 



Strcptanthus 



61 



Tree of Heaven 



98,99 



Sumac 



103 



Troebino 



110 



Small-] eaf ed 



103 



Treefoil 



97 



Evergreen 



104 



Tic I: 



77 



Sunf ] ower 



13o,134 



Trichachnc 





Switch Grass 



32,33 



calif or;-: ica 



40 



Sycamore, Native 



67 



insular is 



40 



Symphoricarpos 





pr tens 



40 



occidental is 



129 



sp. 



40 



oreophilus 



129 



Trif olium 





Syr in ga vu 1 ga r i s 



118,119 



bro.ndegii 



83 



T&nar icaceae 



111-112 



fragif erum 



83 



Tamarix 





Triodia 





art icu lata 



111,112 



albescens 



41 



gallica 



111 



e long at a 



41 



Tans?/- ''us tare 



61 



mutica 



41 



Tar Bush 



136,137 



pilosa 



41 



Tacoma stans 



126 



pule he 11a 



41 



Tephrosia spp» 



89 



Trips a cum 





tc.-iella 



69 



lonceolatum 



41 



virginiana 



39 



Tripteri s 





Totradyraia 





paciiypteiis 



137 



axillaris 



135 



Turkeyf oot 



9 



inerrds 



135 



Typha" 





Tetraneriun 





' latifolio 



2 



hi spidum. 



126 



Tyhacoae 



2 



Texas Finger Crass 



17 







Texas Ilillet 



32 



Ulmac co.e 



52 



Texas Timothy 



24 



Ulmus pumila 



52 



Thamnosma 





Uhgnadia spociosa 



107 



montana 



97 







tcxana 



97 



Vauquolinia 





Thelypodiun 



61 



calif ornica 



73 



Thimbl eberry 



72 



Yeratrum 





Thlasoi 



61 



specie sum 



45 



