716 
Berula erecta (Huds.) Coville (= angusti- 
folia Mert. & Koch) 238, 586. 
— glandulosa Michx. 240, 249, 321, 349 
356, 372, 376, 400, 40I, 402, 403, 406, 
701. 
rotundifolia 
(Spach) Regel 592. 
kenaica Evans 590. 
lenta L. 223, 360, 362, 364, 377; 378; 
389, 393, 405; 407, 408, 457, 470, 477; 
478, 484, 489, 492, 500, 504, 522, 525. 
lutea Michx. f. 185, 223, 355, 360, 361, 
363, 364, 370, 374, 377, 378, 389, 392, 
393, 403, 404, 405, 408, 470, 475, 4775 
478, 479, 480, 484, 485, 487, 488, 489, 
490, 492, 493. 
microphylla Bunge (= fontinalis ) 
nana L. 348, 349, 353. 
nigra L. 223, 362,-452, 457, 461, 166. 
470, 471, 473, 506, a. 521, 522, 544. 
occidentalis Hook. 249, 245, 248, 262, 
| 
238, 
356, 
234, 
240, 245, 247, 264, 321, 351, 354, 
359, 361, 362, 363, 364, 370, 374, 
379 389, 400, 403, 404, 406, 407, 
474 475 477, 521, 522, 536, 548, 
553, 555, 5066, 589, 594. 
papyrifera var. cordifolia Regel, 
372; 
papyrifera var. minor Tuckerm. 
populifolia Marsh. 207, 361, 362, 
393, 404, - 421, 477, 482. 
prisca Ett. 
— pumila L. a 358, 366, 401, 403, 557. 
Betulites 177. 
Beaucarnea ne 648. 
Bidens 513, 638 
— ein R B. K. 647. 
— Beckii Torr. 
— chrysanthemoides Michx. (= laevis 
(L.) B.S. P.) 387, 651. 
— connata Muhl. 508. 
549 
| 
371, 
| 
376. 
364, 
Maine un (Michx.) Britt. (= tenui- 
lo! ray) Brit. 402. 196, 254, 618. 
Bigelovia ( (Chrysothamnus) Bolanderi Gray 
— graveolens Gray (= Chrysothamnus 
nauseosus (Pursh) Britt.) 533, 569, 570, 
571, 599. 
0. | — littoralis Sw. 674. 
Index of Plants. 
Bigelovia graveolens var. glabrata Gray 537. 
— oppositifolia Gray 647. 
Rusbyi 576. 
— teretifolia gs 586. 
Bignonia 3 42, 
— capreol a = crucigera L.) 438, 439, 
58, > 
— crucigeraL. (= capreolata L.) 225, 227. 
unguis-cati L. 687. [453-- 
Balbäreis 676. 
B 
Blechnum 177. 
— occidentale L. 688. 
— serrulatum Rich. 438. 
— spicant (L.) ee 595, 605. 
Blennosperma 2 
Bletia florida R. Br. 679. 
— verecunda Sw. 229, 438, 679, 693. 
Bocagea laurifolia Benth. & Hook. 677. 
— virgata Benth. & Hook. 675. 
Boehmeria cylindrica (Linn.) Willd. 388, 
[388, 440, 506. 
Boerhaavia 274, 2 
bracteosa Wats. 645 
Boisduvalia sone. Lind.) Wats, (= 
Douglasii Spach) 2 
— densiflora var. nr Greene 613. 
Bolelia 281. 
Boletinus porosus (Berk.) Pk. 
Boltonia asteroides Br ei Her. ee 524, 525. 
— wesen Ell. 448, 
ombax 
Borreria RER coce) laevis Griseb. 703- 
rrichia hose (L.) DC. 673, 677; 
686, 606, 
— frutescens fe DC. 427, 429, 444 703- 
— glabra Small 689, 792 
Boschniakia 270. 
595- 
— strobilacea Gray 594, 602, 608. 
Botrychium 351, 470, 680 
— obliquum Muhl. 440. 
— obliquum Muhl. var. oneidense (Gilbert) 
ee 199. 
— virginianum (L.) Sw. 359, FR 472; > 
Botrydiopsis enensis Snow. 396. [512 
Botryococcus Braunii Kütz. 395. 
Bouchea linifolia Gra 
ie eng (willd.) Miers gi 
a 674 „09% 694, 695 
ne 
Bouteiins: er 293, ee 585. 
