4 INDEX 
Ageratum (continue 
d). 
scabriusculum, xlii. 469, 474, 478, 
487-489, 491 
scorpioideum, xxxii. 34; xlii. 468, 
471, 
serratu 1. 482. 
sessilifolium, xxxii. 35; xlii. 482. 
stachyofolium, sli. 469, 472, 489. 
abivere ii. 
suffruticosum, xlii. 457, 463, 482. 
tomentosum, xlii. 469, 473, 474, 
488-491. 
verum, xlii. 456. 
viscosum, xlii. 483. 
Wendlandii, xlii. 452, 455. 
ii, xl. 483. 
Wri 
hasan Coelestina, xlii. 4380, 431, 
468. 
me, Euageratum, xlii. 456, 478. 
subg. Coelesti a xiii. 464, 468. 
igus xlii. 430, 4 
corymbosus xiii. 4 |, 479. 
Agrostis Secon XXXV. 156, 158, 169, 
stolonifera, xlvi, 10. 
virginica, xxxvii. 1 
Aizoa ceae, sacra vii, 209, 291. 
ND 
Alectoroctonum, xxxiv. 55. 
(a) | XXXVii. 4. 
Algodon, XXXVii. 275. 
Alisma Plant oan che as xl, 141. 
Allionia Brandegei, xlii. 492. 
ciliata, xli. 492. 
eoahuilensis, XXXViii. 425. 
comata, 
ete ‘var. ‘texensis, XXXViii. 
exaltata, xlii. 492. 
antea, xlii. 492. 
melanotricha, Xxxvili. 425. 
pratensis, xli. 4 
pecudagyresaia, XXXViii. 425. 
rotata, xlii. aia 
texensis 1. 425. . 
cee? aig mae Da he 544; xlviii, 41, 42. 
v. 544, 
pr bri 543, 544. 
Bers | Segironee (3 
linifoli v. 545. 
sy Se thii, xlv. 545. 
lithocarya, xlvili. 42. 
salina, xlv. 543. 
sessiliflora, xlv. 544. 
stipitata, xlv. 544. 
i. 610. 
xxvili “94-26; 
vi. 609, 611, 1,612. 
a. ai re XXViii. 26; XXXV1 
capo 
é. ferruginea, xxviii. 27. 
var. ferruginea, xxxvi. 609, 
alnobetula, xxxv. 153. | 
arguta, xxviii. 26; Busey" 609. 
a. genuina, XXXVi. 
var. Be ee. XXXVI. 609. 
cuprea, XXxxvi. 610, 611. 
parsasrepsoihacns ge 
crispa, xxxv. 153, 156, 160, 190. 
toca. XXxviii. 27; xxxvi. 609 
610. 
firmifolia v. 61. : 
wegen fare 25-27 ; xxxvi. 610, 
" durangensis, xxxvi. 611. 
jorcilenads xxviii. 24, 27; XXXIV. 
62; xxxvi. Pe 
uminata, xxxvi. 609. 
v 
B castaneaefolia, psa 610. 
var. eo xxviii. 26. 
e ; XXXVI. 
630. 
— xxxvi. 609, 611. 
is, xxxv. 1 
bblongifolis, xxviii. 25, 27. 
,< 
rhombifolia, XXXVi. 
rufescens, XXxvi. 
serrulata, y. clonefli xxviii. 25. 
Aloé, xxxvii. 197, 2 
ba xvii 107. 
3, Xxxvii. 197. 
‘Atese: xxxii. 4, 33, 34; xlii. 430, 431, 
436, 438, 439-441, 454, 4 455, 434, 
ageratoides, xxxii. 16; xlii. 439, 
444, 451, 489. 
alata, xlii. 439, 442, 487, 490. 
