482 INDEX. 
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Pare. Page. 
Homalocenchrus hexandrus ................+ 363 | Inga chrysotricha............... sacees 202, 203, 222 
monandrus......... Meebecse seu secsas sens 863 OUTAES oo sce vncnceeces ui sea tesa csenses 221 
Hordeae........ccececcccesccccecs secceeeee 204, 271 Cinmamomes........... cece seen ee eeeee 181, 219 
FROPUGU « cs ciesccccesedeccocaccuvececuccaccs 396 cobanensis.............-.... creeeeeuce 188, 220 
pusillum........... Seeeteseleaeecesevses $96 cocleensis. ..........cccecaceeccucuuce 211,223 
Hosmeca............ siaeeceseceass eee 257 codonantha......... Ceieketeecesccuaes 202,222 
Huicumo........... Siscuscuss eeseeeceee wees. = 86 condition of knowledge.............00:: . 13 
Hymenachne......... Sc ea edeassicicae'seedscee 340 000) 2) of: sesces. 223 
amplexicaulis............ eeeasesescens 340, 341 cookii......... puanclisey ces eeeesesees 208, 222 
auriculata.......ccceceeeseeeeeees sueue . 840 cordistipula...... eeewestas 177,178, 180, 181, 219 
fluviatilis. .... sapeee dees vaseetessaneeeees 340 group..... SS Sate suede eu cees el eeaaye. 178 
RUT oe vis ows Sie eee cs sue sace sass ccnusc 340 COTUSCADS. 2... cee eee eee cece cece eer enee 219 
a 340, 341 CUMINGIANG... 0. ccc ccecwcecccccececeeecs 197 
SOFIA. co ceseccccensescvencuansscassecus 339 cycladenia............. 2.0... e cece e eee 184, 220 
Hypogynium spathiflorum................- 280, 281 eylindrica............ Sea cesaoseneaciuws 219 
Ibin......... Gvseaueeuewebscewaseressesuees 79 cynometrifolia................. 0.22 eee eee 218 
IchnanthuS...............eecueee eee er Bt) darienensis.... 2.2.2.0... cece eee e ee eeeee 219 
“axillaris... 2.0... .00 2... c cece eee waaeees 834 densiflora... ec eee cece eee ees 190, 191, 192, 220 
ichnodes. . 2.6... sec e cece eee e eee ee cnes 335 “QAdOM A... ose cees cess edescscess ens 219 
lelocarpus..........eeeeeeee pass cadences 334 disticha. 0.22.0... .. cece cece cece eee eeees 221 
mayarensis...........0.0.ec cen ceceeeenes 333 dominicensis. ................0..00cee eee 220 
Momoralis. .........0.cccceececcuesccuce 834 donnell-smithil..............0..0.0.., 211,223 
MEMOTOSUS......000ceeeee re rere 334 duckei. . 22.2... eee cece cece e eee 181, 219 
PANONS 3. 56s ss siceesesséessseesewedses 834 OUTMNO88 Soc sic s erhaes eos vicesetess secs 220 
petiolatus......c0.c2.e00: eebaeuasceeeeeue 335 dysantha...................002. easeees 205, 222 
tenuis............0cceee0- ieaeesiouesaces $34 edulis..........220002. 188, 193, 205, 216, 217, 223 
wrightii..........2eeceeeee cuses sees sages 333 BEOUD i oes cones cceeesaccscossucssecn 218 
Tguanero. . 2.22... cece cence ce cece ceeees «eee. 169 (ce) ee re 221 
Ot: i ee eescheses 19, 31, 48 eriocarpa.........ccceeceee 212, 213, 214, 218, 223 
de Tehuantepec. ..............-.02eeeee 31 eriorachis..............eeeeceee cece 211, 217, 223 
(section). ......... ieskeeseesseescsas ww. «19 OXPANSA. 2.1... cece ecseseccecncscceces 221 
Tlusi6n .............6. Sesceouceses episacees 330, 389 fagifolia.... 2.2.0... l eee ee eee eee ee eee 219 
Imperata............... euwescssonsiteeweses 272,401 fasciculata. ......... 0. cece eee nese eens 223 
brasiliensis. ......cccccscesesasencacanaes 273 TASCUOSA sca eiecccwenccwevaecesceesecs cess 222 
COUMAE. 0... cece ccc eee eee eee eee 273, 321, 350 fendleriana..........2.2....0- eee ee eee 205, 222 
Contracta. ....... cece cece ewe eeeneees 278,350 ferruginco-hirta........ 00... eee cece e eee 222 
bt. ee es Saude cash eaewee ss 181, 197 SOU OT io ices i eieewsctpe sweat ceeen es 197, 221 
acrocephala.............. Soeeases « 184,185, 220 fissicalyX ... 2.0... 2.2... ee eee cee eens 218, 223 
acuminata...........- eee e cence cence 195, 221 flagelliformis.............-..ecee sees eeees 218 
adenophylla. .........eeceseceencceeee 210, 223 PULSONS . coco os occ eee es came cece eessee ss 199 
aestuariorum..................... 188,187, 220 future publication by Mr. Pittier........ 174 
MMM sc oc cie cb cdessccacceteeesasee weaeue 223 Globuliferd.. 0.2... cece ween cece cece ees 181 
aggregata..........-. baie asia seienie'sas e's 182,219 goldmanii.............ccee cece eee 198, 201, 221 
IDB seis ovecsces teesedcanveseucescesous 182,219 graciliflora............ uve eieeees ocees cs 218 
bahiensis.......... sdb wees be cees cesesae ce 223 STACHION . os csc ican kes eeccscce cclee sc ccs 220 
balaensis.......0..cseeeeeeeeeeeen 201,202, 222 guilleminiana.................-----.--- 202, 222 
DOUGH oeien cede eweesa cues te yeescss cece 219 AVG cab ccccc tices etewescseeesaeseesee 195, 221 
DAT OACR oa ode ieee cece caweewacwck ans 202, 222 hayesii..... 22.2... ee ee eee eee eee 193, 194, 220 
DILIDergiana. . 2.2... cece ew ecw e ence ceee 181 heterophylla... 2.22.2... cece eee weeee 174,218 
Diolleyana. . 2.0.2.0... eee eee eee w eee 207, 222 heteroptera......... eee ee eee cece eeeees 221 
blanchetiana. ..............-. Siedeeaeees 222 hirsutissima............eeceeee eens 194, 203, 222 
boliviana... 2.2.22... 2. ee cece cece eee e ees 218 hispida... 2... eee cece cee ence eee e wees 222 
bonplandiana... ...........-. see eeee veee 220 holtonii............5- eeaca es sueee 218, 214, 223 
bourgoni. .............eceeeeeecaae 181, 182, 219 hostmannii................020e eee eee 188, 220 
brachyptera.........ccceeeeecceceaeacecs 221 ingoides ....... 0.2... cece eee weeee 214,217, 223 
brachyrachis. ............ceeeeeeeeeeeees 219 insignis.............-2..... 205, 207, 210, 214, 222 
bracteosa.........seeeeees iosecseelus encase 221 BOOU Disc ooo Sore nc ce eas encaecascece 215 
DIOVIPCSs..cisealedasievesdsecsdiseecsces 218 Jimeneziana.......... 2-2. eee cece eee 208, 222 
Duate oon cisvcecccasctcccwcboweseeces 219 Jinlettil - < seccc sees sccesecneseeecesduete 180, 219 
Campanulata......... 0... eee cece eee e eee 219 juglandifolia. ..... 0.0... ccc cece ccc e ees 220 
Capitata... 22.2... eee eee ee eee eneee 182, 219 UG.) | 177,218 
brevicalyX..... 2.2.22. .c eee e eee ees 219 lamprophylla....cccccccecccncccccccasece 216 
TONWIOL «cise ae ce eseescvesdcscevecse 219 lanceaefolia............ 0. cee cece e eee eens 219 
cayennensis. .........-. cc eee cece eeeeee 222 langlassed .. 2... ccc cece eee cece eens 189, 220 
chartacoa..... caeteedeenetesiewenececce's 191, 220 lateriflora.......cceeeece eens Saaceiea ws cae 218 
