
INDEX OF ORDERS AND GENERA. 
A 
once pitnakndnboe 71 
a 10, 77 
Acalyphbs............. 48, 88 
AOANTHACEA ............ 41 
*Acanthospermum. ...82 
EC thccinacdcotts sxcnnas 12 
CESS ee 35 
C00 29, 82 
des dnsinons ine 45 
| 2 
EE ee 57 
Se 2 
Actinomeris.............. 29 
| ae 79 
Adiantum................. 73 
EER anou cb. acess coxens 3 
0 ee | 
gopodium......... ree 
/Eschynomene.......... 13 
ES ee 22 
J, 82 
CO 16 
Agropyrum............... 71 
MIME insscesedders 68, 89 
FAIRMOUNT wveccconc cesvss 11 
DE ne a Re 68 
PAIUIII: ju0ibntvcdnsey see GO 
*Alchemilla ............. 80 
ee ee 53 
SEN. sp notsakenssecdecaie 58 
PEPE AORA o6cccnccadhices 58 
ES ....04 
Saabs cheanscuaaheaenes 49 
Alopecurus.......... 67, 89 
*Alternanthera.......... 87 
I iaik das Scenes 9, 77 
AIGRMI SG, .. i 0cn0iiesce 4, 75 
Amarantus........ ..44, 87 
AMARANTACE® ....44, 87 
AMARYLLIDEAZ. ..,....2+: 53 
Ambrosia. ........... 28, 82 
Amelanchier............. 17 
Amiantbium............. 55 
pT) ee 19 
FP a 81 
Ammophila.............+. 68 
eee 13 
Ampelopsis....... eas 12 
BMPELIDES. .2 0. cis 000se0- 11 
Amphicarpea .......... 14 
Amphicarpum .......... 65 
*A msinckia. ............. 84 
ANAOARDIACE.......... 12 
ANGCRATIR......000000. 000+ 51 
*Anacyclus............ +..82 
Anagallis............. 34, 84 
PRB ii = sn <5 > sineses 28 
co ee ee 84 
AUATOTIOGS. ...0<¢<=60000s- 33 
Andropogon........ 66, 89 
PIE espiotienasvannsa 1 
Anemonella............. ga 
PERN coins nis odtivonnne 22 
ABONMAORAR 200005 cccccscss 2 
Antennaria ............... 28 
Anthemris ............ 29, 83 
Anthoxanthum ......... 67 
MMERFISCUG, 60ccsccksinccde 21 
TMI GTING, «oc ccirgceves cei 79 
* Ballast Plants only. 
*Antirrhinum............ 86 
PETIT 5 sitive da vias sms 44 
PADGIE A thaisdes ve eecindin’ 89 
PIGEON. ns ndossnccse psatt 40 
EPG cc nawnsddbeas cases 14 
DIES cisine'actadanaa ton 81 
Aplectrum. ....<..0.:-.:..01, 
APOOYNAOEZ .......-....30 
BOOCV ROI, <i: dscrneoisis 35 
PANO oacses s tes cakes 2 
MTR ciiccas canta int oonant 4 
ARE haces) sxvdnatertha 80 
MESA 253 onda os kane 22 
PASEASIE Eo cidevatahixns 22 
Arceuthobium .......... 47 
Archangelica. ....... +++. 22 
APCREMOTPG . .0000.0se000e0s 22 
POIs os bons <nede eset 30 
Arctostaphylos ......... 33 
BYOOAFIS .ccoce sated 8, 84 
PORE cikn sé iiianaacnatoe 52 
ATZEMONE ....... 20000000 3 
po ee 57 
RMN. 5.. ss 50 cintotnaeate 7 
Aristolochia ............. 47 
ARISTOLOCHIAUE..... .47 
WOR PUOTEE os ko vénavenaienen 84 
PR iin cid vee: dodotede 30 
*FATNOSETIS .... ..000-0002280 
| AROIDES .....--esceseeeee 57 
Arrhenatherum......... 68 
Artemisia............8U, 83 
er 47 
ASCLEPIADE.®...... 35, 84 
Asclepias............ ‘oenesee 
