Malvaviscus acapulcensis, Humb. et Kunth 
brevipes, Benth. ‘ ‘ 
mollis, DC. 
pilosus, DC. 
Mammea americana, Linn. 
Manettia cuspidata, Benth. 
Mangifera indica, Linn. 
Maranta arundinacea, Linn. 
Marila macrophylla, Benth. 
Martinezia caryotefolia, Humb. et Kunth 
Martynia althezefolia, Benth. 
Maurandia juncea, Benth. 
Maytenus phyllanthoides, Benth. 
Melampodium tenellum, Hook. et Arn. 
Melanthera deltoidea, Reichb. . 
oxylepis, DC. 
Melilotus parviflora, Desf. : 7 
Melochia inflata, DC. . 
nodiflora, Sw. 
pyramidata, Linn. 
serrata, Vent. . 
tomentosa, Linn. 
Mendozia puberula, Mart. 
Mentzelia adherens, Benth. 
INDEX OF SPECIES. 
Metastelma californicum, Benth. (Plate XVIII. ) 
Miconia attenuata, DC. 
guayaquilensis, Don 
Micromeria Douglasii, Benth. 
Mikania angularis, Humb. et Kunth 
gonoclada, DC. 
guaco, Humb. et Bonpl. , 
tamoides, DC. . ‘ 
Mimosa acantholoba, Benth. . ‘ 
eeschynomenis, Benth. 
asperata, Linn. . . % 
elliptica, Benth. 
floribunda, Willd. 
guatemalensis, Benth. . ‘ 
pudica, Linn. 
pusilla, Benth. 
Mitracarpium lineare, Benth.  . ; 
pallidum, Hook. et Arn. , 
schizangium, DC. . 
villosum, Cham. et Schlecht. . 
Mohlana secunda, Mart. ‘ 
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68 
68 
113 
113 
113 
113 
90 
89 
89 
89 
89 
89 
89 
90 
20 
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109 
108 
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Momordica quinquefida, Hook. et Arn. 
Monardella villosa, Benth. (Plate XXI.) 
Morenia fragrans, Ruiz et Pay. 
Mouriria parvifolia, Benth. (Plate XXXVI. ) 
Mozinna canescens, Benth. (Plate XXV.) 
Muotingia calaburu, Linn. 
Myosotis californica, Fisch. et Mey. 
Myrica acuminata, DC. 
aromatica, Schlecht. 
californica, Cham. ‘ 
gale, Linn. . : ¥ 
Myriocarpa densiflora, Benth. 
stipitata, Benth. (Plate LV.) 
Myrsine erythroxyloides, Benth, 
Nectandra glabrescens, Benth. 
Neptunia plena, Benth. 
Neuroleena lobata, Br. . 
Nicandra physalodes, Geertn. 
Obione Barclayana, Benth. 
microcarpa, Benth. 
tetraptera, Benth. 
Ocotea salicifolia, Hook. et Arn. ‘ 
(Enothera cheiranthifolia, Hornem. ‘ 
Lindleyana, Dougl. : ‘ 
purpurea, Curt. 
rosea, Ait. ‘ ; mika 
Olyra latifolia, Linn. . 3 
Oncidium iridifolium, Humb. et Kenth 
stipitatum, Lindl. ; ‘ 
Oplismenus Burmanni, Beauv. . é 
Oreodaphne californica, Nees. ‘ 
Ornithocephalus bicornis, Lindl. is 
Orthotactus oblongus, Nees. 
Oxalis microcarpa, Benth. . . 
Newi, DC. ‘ ie 
Oxymeris macrophylla, Benth. ‘ 
Oxypappus scaber, Benth. (Plate XLII.) 
Pachira sessilis, Benth. F a 
Palicourea guianensis, Aubl.  . | ‘ 
parviflora, Benth. é 
Panicum brevifolium, Linn. : ‘ 
californicum, Benth. . ‘ 
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