INDEX 
OF THE LIST OF METASPERMAE. 
Synonyms are in Roman, accepted generic and specific names in italics and accepted 
family names in bold face. 
Abacosa ALEF................ 
Abelemis petiolaris RAF...... 
Abelmoschus MED............ 
Abelia R. be 
Abildgaardia VAHL........... 
Abola ADANS .......... eee aee 
Absinthium GAERTN......... 
Acacia brachyioba WILLD..... 
Acalypha LINN............... 
——caroliniana WALT...... 
—virginica LINN.......-.. 
—Viryinica var. 
MULL ARG........... 
Acarna VAILL............0065 
Acedilan hus TRAUTV........ 
Acer LINN. sess sesasesieg sone o's 
—barbatum MicHx 
—barbutum var. nigrum 
(Micux. f)........... 
Acer canadense MARSH....... 
—carolinianum WALT.... 
—coccineum MICHxX. f..... 
dasycarpum Enra 
—eriocarpum Micnx...... 
—glaucum MARSH........ 
—niicrophylluin Pax..... 
—montanum AIT......... 
Acer neyundo LINN............ 
Acer nigrum Micnx. f........ : 
— parviflorum HKARH...... 
——pennsylvanicum DuRotr. 
Acer pennsylvanicum LINN..... 
Acer rubrum LAuTH.......... 
Acer rubrum LINN. .........-5- 
Acer rubrum var. pallidum 
Acer saccharinum LINN........ 
Acer saccharinum WAN@.... 
saccharinum var Digrum 
T. and G 
—-saccharophorum Kocg.. 
—saccharum BRITT....... 
— saccharum MARSH...... 
—saccharum var. nigrum 
BIR EDS esi toate acorns 
——sanguineum SPACH..... 
—semiorbiculatum PAX .. 
Acer spicatum LAM..........- . 
353 
Acer striatum DuRo1 ........ 354 
ACOCTACEE . «2... cece 351 
Aceras R. BR... .. ee eee ce eee 164 
Acerates ELL........-.... 005 423 
—floridana Hitcacock... 424 
—latiuginosa DECNE...... 423 
— longifolia ELL ........ 424 
—monocephala LAPH..... 423 
—viridiflora ELL.......... 423 
Acetosa NECK..........-..05 2u2 
Achaeta FOURN..........0665 66 
Achaetogeron A. GRAY....... 525 
Achillea LINN......... 000000 549 
Achillea gracilis DC........... 549 
—lanulosa Nurtv.......... 549 
Achillea millefolium LINN ..... 549 
Achillea millefo:ium var. nig- 
rescens E, MEY....... 549 
—occidentalis DC......... 549 
—setacea SCHWEIN....... 549 
—tomentosa PURSH....... 549 
Achnatherum BEAUV...... .. 57 
Achroanthes RAF ..... csc. eeee 172 
—unifolia (MICHX.)........ 173 
Achyrocoma CASS..........566 499 
Acicarpa RADDI.............. 49 
Acilepis DUON............+.06 499 
Acinos MOENCH.......0.0--506 451 
—vulgaris (LINN.)... . 451 
Aciphylla A. GRAY......... 548 
Aciphylla BAILL ............ 392 
Acisnermum NECK........... 543 
ACEI, DCo ci) Baeaiaeaees.cne 553 
Acleisanthes GRAY... ........ 216 
Acmispon sericeum RAF...... 332 
AChide JGINN sictcansienas cece 213 
Acnida cannabina var. conca- 
tenata Mog .......... 214 
Acnida rusocarpa Moq........ 214 
Acnide tamariscina (NUTT.).... 214 
Acnida tuberculata Moq..... 224 
Acouitella SPACH............- 234 
Aconitum LINN,.............. 234 
ACOTUS LITUNIN es.ox a oirersreneieteor eres 130 
Acorus aromaticus GILIB ..... 130 
Acorus calumus LINN.......... 130 
— culamus forma angustifo- 
Vine ae a See an eee 130 
Acorus commutatus Scuotr.. 130 
