202 
PAGE 
Schrankia angustata..... ... 9 
Scrophulanrinetes-- erect 12 
Scutellaria Drummondii...... 3 
Setaria Setosas siisce.ayoeies eos 14 
Shumardia granulosa.... ... 2 
Sicydium Lindheimeri........ 9 
Sidaihusan pes tase eo sea ke 8 
phiysocalysce ca tof- co pies 8 
Siphonoglossa Pilosella. ..... 12 
Sisymbrium pinnatum........ 7 
GAMER COIS waite tye re-weievepesctar i 
Solamaeeaarnicr cts en ciserexaene rs 12 
Solanum eleagnifolium....... 12 
Solidago Sarothre..... ...... 10 
Sophora secundiflora..... .. 9 
Spheeralcea hastulata......... 8 
pedatitidas sa, case ccc. 8 
Stillingia dentata............ 14 
MOLTO YAM Ais cie/cs cee sineiste 14 
Sblipa setigerar eo... wes ems 14 
Strophomenas..- 4-62. -e- 2 
Tachy petes aquila. ¢. 0. . sci <:- 83 
Talinum aurantiacum..... .. 8 
IMC ATC ee ee tee scree ee 8 
TAM aris Kees cits Sek eereterslcsers 170 
Thamnosma Texanum........ 8 
Thurberia Arkansana......... 14 
INDEX OF NOMENCLATURE. 
PAGE 
iracia Tamosar. once eee 14 
Stylaris scenester 14 
Trichloris pluriflora.......... 14 
Trinucleus concentricus...... 4 
Wimibelhiferseti.o-see aceeeoee 10 
Wirodelais:) .c aceeeryentaereceee 256 
Warticacess... acta be eee 14 
Urtica chameedryoides...... 14 
Werbenacess... on so sees 13 
Verbena canescens...........- i183 
CHILE MGR SEG oe ea e's c 13 
OmICMalish- a.2 6c 40s 13 
Verbesina encelioides........- 11 
WIRING. 2 oo «a. :ie she, se 11 
Viesicaniahendleri-.... sence 7 
LaslOCar pas ison ink eels 7 
Nicia exi@uaen ..... .<actsaacmee 9 
Vilis- ImeIrsanenciescec so oeeee 9 
Wilolacese freee ciseeiiane eee 7 
Zamites Feneonis......... .. 115 
We gr etti ew yaecionscwiestes 114, 115 
occidentalis). sence eee 114 
IROMKECIN sock seek cone 114 
Zaphrentis calceola,.......... 247 
Zephyranthes Andersonii..... 14 
