304 



[446 



References to the Flora are in brackets [ ] 



post 40, 



quercitron 



red 40, 48, 49, 



Texan 



shingle 40, 



scarlet 



swamp ... 34, 40, 



Texan 



white 39j 40> 48, 49) 



swamp 



Oak association 



Oat 



common 



Oat grass 



wild 



Oenothera 



laciniata 



sinuata 



Oenothera [182], 



biennis 



S^randiflora 



strigosa 



serrulata 



speciosa. 



Oleaceae 



Oligoneuron 



rigidum 



Olive family 



Onagra 



biennis 67, 69, 



grandiflora 



strigosa 



Onagraceae 



Onion [li.^]> 



Onoclea 



sensibilis 29 



Onosmodium 



moUe 



OPHIOGLOSSACEAE 



Ophioglossales 



Ophioglossum 



Engelmannii 



vulgatum 



Ofulaster [l49]> 



intermedius ['49]> 



opuhfolius 



stellatus 



Opuntia 



humifusa 



Rafinesquii 65, 



Opuntiales 



Orache 



Oraclie association 



Orange root 



Orchard grass 67 



Orchidaoeae 78 



Orchids 



24 

 24 

 24 



40 

 23 



!'■ 

 24 

 24 

 24 



48 



38 

 93 

 93 

 93 

 93 

 S3 

 83 

 83 

 83 

 82 



83 

 83 

 83 

 83: 

 91 

 225 

 27 

 91 

 82 

 82 

 82 



83 

 82 



14 



79 

 79 



[118 

 .8, 13 



Orchis spectabilis [247] 



Orchis, showy [2'17] 



Orchis family [118] 



Ornithogalum [■■$] 



umbellatum 72, [115] 



Orobanohaceae [210] 



Orobanche [210] 



uniflora 65, [210] 



Orontium aquaticum [246] 



Orpine [i47] 



Orpine family. [i47] 



Osage orange. . . [126] 



Osmorrhiza [ 185] 



brevistylis 3S> [ 185] 



longistylis. 35, [185] 



Ostrya 38, [122] 



Virginiana [122] 



Virginica 



2S, 34, 41, 45, 47, S^i 60, [122; 



OXALIDACEAE [l66 



Oxalis [166 



corniculata [166^ 



Dillenii. [166^ 



striata [ 166' 



cymosa [167 



Dillenii [166 



stricta [166] 



violacea . . .42, 47, 63, 64, [166] 



Ox-eye [233] 



rough [233] 



Ox-eye daisy [237] 



Oxybaphus [i34] 



hirsuta [i34] 



Oyster plant [240] 



Padtis [156] 



serotina [156] 



Virginiana [156] 



Painted-cup [210] 



scarlet.. [210] 



Palma Christi [168] 



Faludosae 28 



caricoides 28 



cornoides 28 



leersioides 28 



lobelioides 28 



rudbeckioides 29 



Paludose plants 27 



Palustres 27 



paludosae 27 



uliginosae 30 



Palustrous plants 27 



Panax [184] 



quinquefolium 43, [184] 



Pandanales [83] 



Panic grass [52] 



tall [245] 



Panicularia [97] 



