GN 
GQnothera Lindleyana 
—macrantha . 2 
— Missouriensis 
— odorata . ‘ 
— rosco-alba ‘ ‘ 
— reptans , . . 
— rubicunda 
— speciosa . ; . 
— taraxacifolia . 
— Whitneyi 
Old Man’s Beard 
OLza Europea 
— ilicifolia 
Olcaceze 
Oleander 
Olive . 
Onagrarieze 
Onoclea sensibilis 
Onopordon Acanthium 
— horridum i 
— Tauricum 
Onosma Tauricum 
Ompua ones linifolia 
—vyerna . 
Ophioglosseze 
Ophioglossum vulgatum 
Ophrys apifera 
— aranifera 
— museifera 
Opium Poppy . 
Opuntia Rafinesquiana 
— vulgaris 3 
Orange 
— Osage : . 
— Gourd . P z 
—lily . ‘ i 
— -root g 3 
Orchidacese z 
Orchis, Bee : j 
— Fly , . 
— Spider F 
Orchis mascula 
— Morio 
— pyranidalis 
ORNITHOGALUM . 
— aureum . 
—nutans . . . 
—pyramidale . . 
— Pyrenaicum F 
—umbellatum . 
Ornus Europea . 
Orosus albus 
— coccineus é 
— Jordani . . ‘ 
— luteus . . . 
—niger . ‘i , 
— tuberosus ss . 
— variegatus 
—vernus . 
Orpine ; . 
Lndex. 
PAP 
Orris-root. . 
Osage Orange 
Osier, Golden 
== Purple . 
Osmanthus aguifolius . 
— tlicifolius 
OsmuNDA cinnamomea 
— Claytoniana 
— interrupta 
— regalis 
Osmundee . 7 
Ostrra carpinifolia 
— Virginica 
— vulgaris. 
Oswego Tea 
Ourisia coccinea . 
Oxalidee . 
Oxatis ' 
— Acetosella 
— Bowiei . 
— corniculata 
— TDeppei . 
— floribunda 
— rosea 
— rubra si 
— Valdiviensis . 
— violacea . 
Ox-eye Daisy 
Oxlip 
Oxycoccos macr ocanpus 
— palustris 
ZEONIA 
— albiflora 
— decora 
— edulis 
— Moutan. 
— officinalis 
— paradoxa 
— Sinensis 
— tenuifolia 
— Wittmanniana 
Paxava flexuosa. 
Paliurus aculeatus 
Palm . 
Palinacee . 
Palma-Christi 
Pampas Grass 
Panax Ginseng . 
— horridum 
PAaNCRATIUM 
— Carolinianum P 
— lyricum é . 
—maritimum . ‘ 
—- rotatum. 
Pansy 
PaPavER 
— alpinum 
— bracteatum . 
252 
371 
274 
22 
102 
416 
458 
400 
2138 
214 
491 
490 
490 
491 
