INDEX. 
Solidago—Continued. Page. 
flexicaulis. ............-----.------ 75.93, 772 
gigantea .....-.---.-+----------+------- 176 
gracilis... ..2.----..---------------- +--+ wees 
graminifolid ..2. 22222202222 eee eee eee TTS 
hirsuta .......-.--------- ---- +--+ ----- V3 
hispida ___..-..----------------------- 173 
lanceolata__....-----.-------+.+--------- vt.) 
lateriflora_.....-----.---------------- TS 
latifohha ........-...-------------------- 68 
latifolia......------------------ -------- Tin 
muhlenbergii 2... 22. ----------------- 77H 
cece eee eee G4, 05, 775 
..-- 62, 64,938,777 
neglecta.-....-----.--- 
nemoralis ......------.------ 
odora ......---------------- GO, 62,115, 774, 822 
inodora ........-------------+----- 64.774 
ovata... _.-..- 2222-2 eee eee 7 
pallescens...----..- +22... ----+------- 65, 776 
patula.......-.---------------------+-+- TT4 
strictula_... 2.2... ------ -. +++ ------ wes 
pauciflosculosa .......--.-------. ------ 683 
pauciflosculosa.—...2..-2222-202-------2 0 
petiolaris .........------.--------- 97,115, 772 
puberula pulverulenta-.....---- 115, 773, 822 
pulverulenta ....--.- 2-22 --------20---- wh 
pyramidata ....22....------++++-------- ve: 
retvOrstl _... 22222 ---------+ ---- 2-2 eee v4 
TUGOSA __.----- -.---- 2-2 eee ee = ---- 184. 775 
salicina.......------------ -------------- V4 
sCabra _._. - 2-2-2 2 eee eee eee eee eee eee OT 
sempervirens -..-22.....------------- 128, 77: 
serotina..._..-.-----.-----------.------ 259 
gigantea ._..-...----22-.-----. ------ 776 
SP -------- ee ween ee eee eee eee TSE 192, 236 
speciosa angustata.........-.-.-------- we! 
sphacelata .....-..- eee eee eee eee TTS 
stricta__.....--.-..--.------------ 121,773, 821 
angustifolia ......---.-------------- 773 
tenuifolia ..........---- cece eee eee eee-- we 
tenuifolia ....-----.---.------------- V7 
ulmifolia......-..---.------------------ 775 
vaseyi_...----------------------------- 75, 776 
villosa ......---.--------- ----+------- 774,775 
virgata ....-. 22-222 --.-- -- +222 22-2 ---- we) 
yadkinensis.--....-.-- ee) 
Solomon's seal....-.-....---------------- 441, 442 
Sonchus acuminatus.........-------------- Tad 
carolinianus ........------------+ ------ 756 | 
catalogue ........--.-------------- ---- 756 
floridanus ....--.--.----+---------+-+---- 750 | 
oleraceuSs ......-...-.-2--22------------ 259 | 
SPer ..-2 62-22-0222 eee eee eeeee----  TBB 
spinulOsus ...------- 22-22-2222 eeeee eee. 16 
Sonoran life area, lower .__.--..-.-..-.---- 32 
area, upper ..-...-------------.---- 32 
Sophora lanceolata ....-.-... .--.-++++----- 558 
Sophronanthe hispida _....--...-------+..- 720 | 
Sorghum..---....-...---------------- 32, 68, 135, 82: 
catalogue ..-.....---------------------- 339 
cernuum .....-..--------.-------------- 190 
halepense -...-.-.---.-------.---------- 95, 
104, 105, 135, 171, 190, 239, 245, 251, 255, 
on metamorphic hills 
NUTANS ___.-2- eee ee eee eee 
saccharatum.......--.-..----------+...- 
sativum...... 22... 0-22-22. 2-2. eee eee 
825 
911 
Sorghum—Continued. Page. 
vulgare ._....---- 2-2-2. 22 2--- 95, 190, 251, 256 
cermnuum. .... 2.2.2 22-22-2222 2 eee 825 
durra 2... 2.2.2.0 ---2---22-2-020------ 825 
saccharatum..........---..----.--. 825 
technicum ....---.....--.---. 2-2 --- 825 
Sorosporium, catalogue .........-22. 2.2... 183 
everhartii .......--.---- nee f.'3) 
sorrel,common yellow ._........---...-. 584,585 
Engelmann’s -.........-----.-.-------. 482 
sand ...... 222222222222 eee eee eee eee 481 
Sour grasses. ....-.-.-.--------------------- 119 
Sourwood ..........---.------------ 47, 70, 88, 656 
Southern juncaceous formation......._.. 132 
Sow-thistle, common. -_....-22--2...-.------ 756 
prickly. 22... 22.222 22-222 2-222. ee 796 
Soy bean. _ 2.2.2.2 2.-2 022.22 ee eee ee eee 830 
Spanish cypress --....-2--.2-22.-.-2-----.. 686 
dagger . 2. 22.222. 22 eee ee ee 47,131, 440 
MOSS . 2-2. 222. eee eee ee eee 429 
needles. __.....2-22. 2222-2 ------ 2-2-6 -- 807 
Sparassis, catalogue. ... 222-2222... 203 
Sparganiaceae . 2... .22..22.-22.222.-2--.. B27 
Sparganium, catalogue.....2.2.22.....---. 327 
simplex androcladum.. 2... 2.22. 22.22. 327 
SP. --2--. 2-2 - eee ee ee eee 50 
Sparganophorus verticillatus. 2.00.2 ..2 0... 76 
Sparkleberry ...... 2.2.2. 2222222. 2-222 --- 657 
Spartina, catalogue...... 22222. 00222. 2 2. bi 
cynosuroides _._. 2.222222. eee ee 128 
a di4 
juncea BYE g 
patens._.. 22.222... e eee eee eee.) 18 
polystachya ..........---....-... 128, 132,133 
Spp..--.-.------------------- 2-2 eee 49,50 
Spatter-dock .......22.2.-2-222-...-2. 222... 49 
Spear grass__.._.-.-- ween eee eee eee B80, 884, 385 
Spearmint .........--.222---------- ve eeee 697,829 
Spearwort, slender......-...-.--.-.-...... 513 
small .....22 22222222 eee eee eee 513 
Specularia —...2.2-. 2-02 eee eee eee eee eee 748 
biflord 2.2.2. eee oe eee ee eee == =e 748 
Speedwell, corn ....-...--.2--2.----------- res) 
thyme-leaf._... 2.22.2... 2222222222222. 723 
Water --....-. 2-2-2222 eee eee eee 724 
Spegazzinia, catalogue.-.....2.....2.. 2... 249 
Spergula arvensis --.....2...--22-2-2----.- 55 
catalogue -.....-..-- eee cece eee ee ee eee 500 
decumbens 2.220020 222 eee nee n eee 498 
Spergularia....-..--+--------+ w---.--- 501 
VUDIU. 2222-22-22 2-2 2 ee eee 501 
salind ....--..----.2-2------------------ 501 
Spergulastrum lanugiivosunt ..-2.2-.2-.... 500 
Spermacoce, catalogue.._....-2... 22222... 740 
diodinu .-..-..+-+----++---------------- 740 
glabra__....-----..--------- ---------- 189, 190 
Spermolepis, catalogue ..-2..---....-----. 645 
Spermophyta---...-..--.--.-.-- we eee ee eee 323 
Sphacelia, catalogue ............-.-.-..... 248 
Sphaerella 174 
Sphaeria.....------------ 180 
catalogue 182 
Spaeriaceae ......-.....---.-----2.------ 2, 262 
Sphaeriales..........---------------. 172,182,262 
Sphaerococcaceae ........------------.---- 148 
Sphaerocarpus ....--..-.---.-------------- 285 
catalogue 287 
