1044 



INDEX 



Astragalus— Continued. Page 



praelongus 485 (469,474) 



preussii 484 (469,473,474) 



recurvus 486 (473) 



remulcus 479 (471,474) 



rusbyi 485 (472) 



sabulonum 484 (475) 



scaposus 488 (470) 



scobinatulus 477 



sesquiflorus 481 (470) 



shortianus 479 



sileranus 483 (475) 



sonorae 481 (475) 



sophoroides 478 (475) 



subcinereus 483 (476) 



tetrapterus 480 (473) 



thompsonae 489 (469) 



thurberi 484 (469,476) 



triquetrus 483 (475) 



troglodytus 478 (470) 



vespertinus 479 (471) 



viridis 476 



wilsoni 486 (472) 



wingatanus 477 (473,475) 



wootoni 483 (469,476) 



Astrophyllum 515 



Atamisquea « 374 (371) 



Atamosco 202 



Atelophragma 485 



Atenia 647 



Atheropogon 138 



Athvrium 33 (26) 



Athysanus 364 (338) 



Atragene 324 



Atrichoseris 1019 (871) 



Atriplex 267 (262,263) 



acanthocarpa _■ 271 (269) 



argentea 270 (269) 



bracteosa 271 



canescens 273 (15,16,17,269) 



cnput-medusae 270 



collina 273 



confertifolia 273 (16.269) 



corrugata 272 (269) 



elegans 270 (268) 



fasciculata 271 



garrettii 273 (269) 



greggii 271 



grffithsii 272 



hy'menelytra 272 (269) 



jonesii . 271 (269) 



lentiformis 272 (269) 



linearis 273 (269) 



nuttallii 273 



obovata 271 (269) 



patula 270 (268) 



polycarpa 272 (269) 



powellii 270 (268) 



■ rosea 270 (268) 



sabulosa 271 



saccaria 270 (268) 



semibaccata 270 (268) 



serenana 271 (268) 



vvrightii 271 (268) 



Atropa 786 (793) 



Audibertia 778 (779) 



Audibertiella 778 



Aulospermum 653 



A vena 108 (82) 



Avicularia 258 



Ayenia 581 (580) 



Azolla 42 



Azollaceae 42 (24) 



Baccharis 931 (873,875,876) 



Baeria , 974 (879,883) 



Bahia 981 (875,879,883,978,979) 



Baileva 970 (879) 



Barbarea 353 (340) 



Bartonia... 593 



Basistelma 695 (688) 



Bassia 275 



Batidaea 396 



Batidophaca 480 (481,482) 



Batis 276 



Bebbia 967 (13,873,876) 



Beckuithia 328 



Bellis 870 



Beloperone 842 (8,838) 



Benthamantha 467 



Berberidaceae 332 (51) 



Page 



Berberis 332 (19) 



Berginia 839 (838) 



Berlandiera 941 (879) 



Bernardia 529 (524) 



Berthelotia 935 



Berula 648 (640) 



Besseya 825 (801) 



Betula 222 (22,221) 



Betulaceae 221 (47) 



Bidens 964 (873,881) 



aurea 966 (964) 



bigelovii 965 



bipinnata 965 



chrysanthemoides '__ 965 



cognata 966 



ferulaefolia 966 (964) 



gracilis 963 



heterophylla 966 



heterosperma 966 (965) 



laevis 964 



lemmoni 966 (965) 



leptocephala 966 (965) 



leucantha 965 



megapotamica 963 



persicaefolia 965 



pilosa 965 (964) 



procera 966 



tenuisecta 966 (964) 



Bigelovia 907 (909,910,920) 



Bignonia 834 



Bignoniaceae 833 (56) 



Bilderdykia 259 



Bistorta 260 



Blepharipappus 969 



Blepharoneuron 123 (21,81) 



Blitum 265 (267) 



Boebera 993 



Boeberastrum 992 



Boerhaavia 290 (285) 



caribaea 291 (290) 



coccinea 291 



coulteri 292 (290) 



erecta 292 (291) 



gracillima 291 (290) 



intermedia 292 



leisolena 293 



megaptera 292 (291) 



pterocarpa 292 (291) 



purpurascens 292 (290) 



scandens 292 



spicata 1 291 (290) 



torreyana 291 (290) 



triquetra 291 



wrightii 291 (290) 



Boltonia 870 



Bommeria 34 (27) 



Boraginaceae 740 (57) 



Botrvchium 25 (24) 



Bouchea 766 (761) 



Bouteloua 135 (17,78,81) 



aristidoides 138 (136) 



barbata 137 (136) 



chondrosioides 138 (136) 



curtipendula 138 (18,136) 



• eludens 138(136) 



eriopoda 137 (18,136) 



filiformis 138 (136) 



glandulosa 137 (136) 



gracilis 137 (16,18,21,136) 



hirsuta 137 (18,136) 



oligostachya 137 



parryi 137 (136) 



polystachya 137 



prostrata _ 136 



radicosa 138 (136) 



rothrockii 137 (18, 136) 



simplex 136 (18) 



trifida 138 (136) 



Bouvardia 847 (845) 



Bowlesia 642 (640) 



Brachilobus 355 



Brachyris 896 (897) 



Brach y stigma 825 



Brandegea 864 (861) 



Brassica 351 (338,340,370) 



Brayulinea 282 (278) 



Brickellia 887 (876,877) 



amplexicaulis 891 (888) 



atractyloides 891 (888) 



