INDEX TO THE SPECIES AND SYNONYMES. Vii 
Plate Plate 
Habenaria dilatata, Hook. - 95 Ophrys lutea, Cav. - - 10 
fimbriata, Br. - 224  Orchidium boreale, Sw. 12 
gracilis, Coleb. MS. 135 Orchis blephariglottis, W. - 87 
marginata, Coleb. MS 136 bracteata, W. - - 175 
orbiculata, Hook. - 145 ——-— bracteatis, Salish. - - ib. 
——_-——. tridentata, Hook. - 81 ——~ dilatata, Pursh, - - 95 
Hedychium spicatum, Sm. a 46 —-~/fimbriata, Dry. a +a 
Heliconia braziliensis, Hook. - 190 ——-~ humilis, Mich. - - 69 
saat palmata, L. 33 —— orbiculata, Pyrsh, = 145 
anthera. graminea, Vall, . 94 spectabilis, Z. ~ 69 
aan nitidula, Rich - 29 ——~ tridentata, Muhl. MS. - 84 
nepalensis, Hook. - 30 Ornithidium coccineum, Sai. - 38 ’ 
Tantha pallidiflora, Hook. - 113 Ornithocephalus gladiatus, Hook. 127 
mpatiens setacea, Coleb. MS. - 137. Orontium aquaticum, L. - 19 
trilobata, Coleb. MS. 141 Osbeckia crinita, Sw. MS. - 37 
Isochilus graminoides, Hook. - 196 stellata, Ham. - ib, 
Justicia calytricha, Otto, - 212 ——_——— nepalensis, Hook. r 31 
Cassia, Nees, . . 176 Osmunda humilis, Cav. - - 28 
nitida, Roxb. - ib. Pachysandra coriacea, Hook. - 48 
Leptanthus gramineus, Mich. - 94 Parkeria pteridioides, Hook. 147 & 231 
Lessertia annua, DC. i - 84  Paullinia melizefolia, Juss. j 110 
Limodorum boreale, W. fringe 12 Peperomia blanda, Humb. wert BE 
Loasa nitida, Lam. - “ 83 —————— incana, Hook. - 66 
tricolor, B. M. a - - ib maculosa, Hook. 92 
Lobelia micrantha, 1. 44 ————— _ovalifolia, Hook.  - 165 
Lycopodium neu, Mich. 7 pereskizefolia, Kunth 67 
obscurum, ib. polystachia, Hook. - 2 
— prey - 180 quadrifolia, Humb. ae 4 
M caudata, - 179 —-+———. reniformis, Hook. - 164 
Maregravia unibeliats, i, - 160 Pe Hook. - 58 
—_—_———- scandens, Br. - ib. yee P. - 92 
Maxillaria aromatica, a RED Pholidota soidbicacas - 136 
————- parvula, Hook. - 217 Pinguicula edentula, a - 16 
Marica coerulea, Kerr, - = 222 = Piper bla acq. re ee 
Megasea? ciliata, Haw. = > 49 ——- incanum, Haw - - 66 
Monarda Russelliana, Nuit. a2 8 BO ——— maculosum, I, - = 92 
M a uniflora, W. 85 —— pereskiafolium, Jacq - 67 
Murrays paniculata, Mil. Mise. 134. semen ol , Ait. - 23 
aromatica, MS. — 156 — quadrifolium, Sw. : 22 
moschata, 7 ib. m, 4 58 
officinalis, L. 155,156 —_ Pleopeltis angustifolia, Humd. ee 
ensifolia, C 
