INDEX OF THE GENERA AND SPECIES 621 



DESMODIUM 



acuminatum 



Jlikinianum 



bractcosum 



canescens 



ciliare 



Dillenii 



marilandicum 



mariluntlicum 



nudiflorum 



obtusum 



pauiculatum 



I>auciflorum 



rigid urn 



rotundifolium 



viridiflorum 



vivitli flovum 



DICKSONIA 

 pilosiuscula 



MCLYTRA 



DIELYTRA 

 canadensis 

 Cucullaria 

 cximia 



DIERVILLA 



canadensis 



humilis 



lute a 



Tourneforli 

 DIGITARIA 



filiformis 



glabra 



humifusa 



ischxmum 



pas pal odes 



pilosa ? 



sanguinalis 

 DILEPYRUM 



aristosum 



tninutiflorum 

 DIODIA 



teres 

 DIOSCOREA 



paniculata 



villosa 

 DIOSPYROS 



virginiana 

 DIPLOPAPPUS 



amygdalinus 



cornifolius 



linariifolius 

 marianus 



411 



417 



415* DIPLOSTEPH1UM 473 



4 16 ( Untn -iifu li u m — 



415DIP8ACUS 



413 Fullonum 



414 sylvestris 

 412DIRCA, 



414 palustris — 

 U8D OELL1SGERIA 474 



4 1 2 amygtlalina — 

 411 cornifolia 



417 umbelluta 



413 DOLICHOS 



418 helvolus? 



415 polystachyos 

 •— regularis 



684 vexillutus 



DOROjXICUM 496 



nudicaule 



DRAB A 378 

 verna 



DRACOCEPITA* 



473 ) virginicQ 

 475 ELYMUS 



canadensis 



ciliatus 



glaucifolius 



Hystrix 



philadelphicus 

 villosus 



98 



99 



98 



213 



virgimcus 

 EPIG^EA 



399 

 398 

 399 

 157 



409 

 430 

 429 

 409 

 430 



repens 

 SPILOBIUM 



coloratura 

 line are 

 oliganthum ? 

 pal us t re 

 rosmarinifolia 

 squamatum 

 tetragonum ? 

 2PIPHEGUS 

 americanus 

 virginianus 



322 



83 



84 

 83 

 84 

 83 

 84 

 83 

 259 



239 



44 



594 



44 

 58 



104 

 567 



244 

 473 

 474 



LUM 



thmticulutum 

 ob ova turn 

 variegatum 

 virginianum 



211 

 17 



DRACQjXTIUMI 



fottidum 

 DROSERA 



rotund ifolia 

 DULICHIUM 



spathaceum — 



ECIILYOCRLOA49 



Cms Galli — 



ECHINOSPERMUM 121 



virginicum — 



ECHIUM 



vulgare 

 ELEOCHARIS 



acicularis 



obtusa 



palustris 



tenuis 

 ELEUSINE 



indica 

 EL ODEA 



campanulata 



canadensis 



EQUISETUM 



603 arvense 

 hyemale 

 601 1 Bylvaticum 



—Ieragrostis 



— j pilosa 



376 



573 



119 



19 

 20 

 19 



20 

 81 



322 



78 



ERECTHITES 498 



prxalta 

 ERIGERON 



471 



annuus 472 



bellidifolius — 



canadensis 47 1 



heterophyllus 472 



in tegrifo litis ? 471 



nervosus ? — 



philadelphicus 472 



pulchellus — 



purpureus ? — 



strigosus 471 



ERINUS ? 365 



africanus ? —• 



ERiOPHORUM 23 



angustifolium 24 



polystachyon -— 



tenellum ? — » 



virginicum 23 



-JEROPHILA 378 



570J americana — 



