INDEX 



[Synonyms are in italic type. The page number of the principal entry under each name is placed first, 

 followed by the subordinate entries in parentheses. In the case of synonyms, the number preceding the 

 parenthesis indicates merely the first page on which the name occurs] 



Scientific Names 



Page 



Abies. 65 (22.59) 



Abronia 293 (16,285,294 



Abutilon 563 (562) 



aricennae 564 



californicum 564 (563) 



crispum 564 (563) 



incanum 564 (563) 



lemmoni 564 



neuberryi 565 



palmerL__ 565 (8,563) 



parishii_ 565 



parvulum 564 (563) 



pringlei... 564 (563) 



reventum .__ 565 (563) 



sonorae_ 565 (563) 



teien.se 564 



theophrasti. 564 (563) 



thurberi 564 (563) 



Acacia 414 (13. 14. 15. 413, 419j 



Acaciella 416 



Acaciopsis 416 (417) 



Acalypha 529 (9,524) 



Acamtopappus_ 897 (874,882) 



Acanthaceae.__ 838 (56) 



Acanthochiton 282 (278) 



Acanthogonum.. 23* 



Acanthus 838 



Acer 552 (20.21.22) 



Aceraceae 552 (49.52) 



Acerates 688 (687) 



Achaetogeron 913 (878,882) 



Achillea 997 (21,22,879 



Achyranthes 283 (278,282) 



Achyronychia 311 (303) 



Achyropappus 983 



Achyrophorus 1024 



Aciphyllaea 992 



Acleisanthes 286 (285) 



Acmispon^- 447 



Acomastylis 404 



Aconitum 321 (316) 



Acrolasia 592 



Acrostichum 32 (40) 



Actaea 316 



Actinea... 983 (870,883) 



Actinella 985 (986.987) 



Actinolepis 978 (979) 



Actinomtris—--. 961 



Acuan.. '. 419 



Adenostegia 830 (831) 



Adhatoda 842 



Adiantum. 35 (27) 



Aegilops 104 



Aegopogon 132 (78) 



Aeschynomene 492 (429) 



Agaloma 536 



Agastache 773 (768) 



Agave 202 



Ageratum 870 (978) 



Agoseris 1030 (872) 



Agrimonia.. 408 (389) 



Agropvron 100 (80) 



Agrostis 110 (81) 



alba 111 (110) 



airoides 123 



aspera 122 



cryptandra 122 



exarata Ill (110) 



filiculmis Ill 



Agrostis— Continued, Page 



foliosa US 



hiemalis 111 



palustris 111 (110) 



procera 143 



pyramidata 122 



racemosa 118 



scabra 111 (110) 



semiverticillata 110 



sylvatica 118 



torreyi 119 



Aha 95 (106.107.108) 



Aizoaceae 295 (48.49) 



Alepidocalyx 504 



Aletes 647 (650.654) 



Alhagi 491 (429) 



Alisma 76 



Alismaeeae 76 (46) 



Allenrolfea 276 (262) 



Allionia 289 (285,288) 



AUUmieOa- 287 



Allium 189 (16,186,187) 



acuminatum 191 (190) 



bigelovii 192 (190) 



cernuum 191 (190) 



cristatum 192 (190) 



deserticola 191 (190) 



funiculosum 191 



geveri ' 191 (190) 



kunthii 192 (190) 



neomexicanum 191 



nevadense 192 (190) 



nuttallii 190 



palmeri 192 (190) 



plummerae 191 (190) 



recurvatum 191 



retkulatum 191 



sabulicola 190 



scaposum 192 



AUocarya 759 



Alnus 222 (21,221) 



Alopecurus 111 (81,112) 



Ateine 304 (305) 



Alfemanthera 283 



Althaea 561 



Alyssum 359 



Amaranthaceae 278 (48,50) 



Amaranthus 278 278 



blitoides 2-1 27 



caudatus 281 (279) 



cruentus — - 281 (280) 



fimbriatus 280(279) 



graecizans 28 



gracilis 28 27 



hvbridus 2- 



obcordatus 28 27 



palmeri 28 27 



powellii 28 28 



pringlei 28 279 



pubescens 281 27 



retroflexus 28 28 



venulosus 



wrightu.. 281 28 



Amarelta 



Amaryllidaceae - — - 201 (46) 



Amauria 982 



.4 man riopsis 



Amblyogyne 280 



Ambrose '••' 37 - 



Amelancnier 392 



1041 



