24 INDEX 
Eleocharis (continued). 
orreyana, xl. 151. 
tricostata, xl. 151. 
ae prrih: is XXxvii. 266. : 
opappus, Xxxi. 253; Xxxvi. 
16. 
spicatus, xxxvii. 266; xlii. 482. 
Eleusine aegyptia, xxxvii. 187. 
indica, xli. 5 
Hleutheranthera, Xxxiv. 40; Xxxvii. 
267 
ovata, XXXVil. 267. 
Elleanthus, xxxvii. 
attenuatus, XXIx. 684; xxxvil. 200, 
281. 
furfuraceus, xxix. 684. 
53. 
Elodea, 1. 1 
Elodes, 1. 153. 
Elymus arenarius, xl. 117, 122. 
virginicus, 139. 
Emilia sonchifolia, xxxvi XXxvil. 268. 
Emmallocalyx chamaedrifolius, xlii, 
446. 
sep ge XXXV. 
oe 170, 174, 17h, 178, i 
189; xl. — 136. 
ig cn um a 
purpureum ‘117, ‘123. 
Paolini : 
celia, xxviii. 41; “xii. ne 358, 
2, 375; xlv. 521, 522 
actoni i, xli, 
——— xli. 373, 388 
al ns, xli. 358, 365, 366. 
xli. 369. 
earn, go "373, 378. 
canescens 
xli. 373, 385. 
— xli. 348, 349, 373. 
nspersa, xli. 359, 365, 366. 
Conzattii: xli. 373. 
6. 
var. culata, xli. 357. 
exaristata, xli. 373, 381. 
f; xli , 360, 361. 
xli. 362. 
178, eo 
m, XXXV. 149-15 , 156, 162, 
80- 
ns, xli. 347, ip 359, 369. 
? 
Encelia Spee (continued). 
radians, xli. 362. 
iestidn. xii. 373, 386. 
frutescens, xli. 358, 362, 363, 369, 
i? actoni, xli. 365. 
f. virginensis, xli. 364. 
var. ac ctoni, xli. 365, 366. 
resinosa, xli. 364. 
“  virginensis, xli. 364. 
fruticulosa, xli. 373, 3 
Ghiesbreghtiana, xli. 373, 392. 
Ghiesbreghtii, x + oh 374, 392. 
glutinosa, xli. 
grandiflora, xli. 30 354, 374, 391. 
halimifolia, xli, 359, 366, 
heterophylla, xli. 374, 386, 394. 
irsuta, xli. 374, 389, 390. 
f. radiata, xli. 374, 3 
hispida, xli. 359, 370, 371, 374, 395. 
hypargyrea, xli. 3 8, 
1 > 
maculata, xli. 348, 374. 
megacephala, xli. 374. 
mexicana, xii. 347, 374, 380, 384, 
6. 
microcephala, xli. 374. 
microphylla, xli. 348, 349, 374. 
montana, xli. 348 8, 374. 
nivea , xh. 375. 
nudicaulis, xli. 348, 351, 353. 
nutans xl. 352. 
oblonga, xli. 348, 349, 375. 
oblongifolia, xli. 370. 
alm ri, , ofl. 
parvifolia, xli. 369. 
aucifolia, xi 370. 
pilocarpa, 370. 
pilosa, xh. 375, 383. 
oleistocephala, XXXIV. a xli. 375. 
o0lycephala, xli. 375, 
Pringlei, xli. 348, 375 
purpurea, xli. 375, 383. 
radian s, xli. 
rhombi xli. 348, 375. 
res 
squarrosa 
stenophylia, xb. 358, 372, 373. 
stricta, xli. 
