' irsntuni 

 _u_; ii V Jropipeci >.in.v> -ui' 



2tj4 Pcrsiciuiu 



205 reunsylvnuicuiM 



2fi0 incarujituiu 



207 ampliibiuru 



208 Virgininnuiu 

 2«)'J couYolvulus 



270 dumetorum 



271 Phytolacca dccaiulra 



272 Cheuopoilium album 



273 ambrosioides 



274 Obione nrenaria 



275 Salicornia ainbigua 



276 Chcnopodina inaritiuia 



277 Salsola kali 



278 Bails uiaritinia 



279 Amarautbus retrotlexus 



280 Euxolus spiuosus 



281 Acuida cannabina 

 2)^2 Irosiuf; celosioides 



283 Te anthera polygouoi4»3b 



284 Persei caroliiiieusis 



285 Sassafras officinalis 

 '286 Tetrauthera geuiculata 



287 Phorodeudrou flavescens 



288 Euphorbia hypericifolia 

 -^^ glyptosperma 



290 humistrata 



291 prostrata 

 1292 Stillingia sebifera 



293 Acalypha Virgiuica 



294 Caroliniana 



295 Klciuus communis 



296 Croton Lindhcimeri Eug 



297 Ulmus araericana 



298 Celtis occidcnlalis 



299 Morua rubra 

 31)0 Madura aurantiacca 



301 Urtica purpurascens 



302 Pilea pumila 



303 BuL'hmeria cylindrica 



304 Platanus occidentalis 

 3U5 Carya olivctformis 



306 aquaiica 



307 Quercus virens 



308 lauri folia '! 



309 aquatiea 



310 palustris 



311 raacrocarpa lyrata 

 3l'i Myrica cerifera 

 813 Salix nigra 

 314 anguslata 

 3ir> Populus monilifera 

 316 C»lUtriche torrestris 

 :U7 Ceratophyllum demersum 

 318 Taxodium distiohuni 



H. E. 



Walt 



; Mx 



K. 

 L 

 L 

 £11 

 L 

 L 

 L 

 L 

 L 

 L 

 L 



Moq 



Mx 



Moq 



L 

 L 



L 

 Feay 

 Gray 



L 



Moq 



Mx 



Nees 



Kees 



Nutt 



L 



Eugelm 



Eiigelm 



AU 



L 



L 



Walt 



L 



i\: Gr. 



L 



L 



L 



Nutt 



Nui 



Gr 



Willd 



L 



Nutt 



Nuit 



Att 



Mx 



Mx 



Mx 



Mx 



L 



Marshall 



Ph 



Ait 



Raf 



T. 



L 



319 Snbal Pnlmedo 



320 Typha ladfolia 



321 ZiniiclieHia p.ilustris 



322 Kuppia uiaritinia 

 333 PotamogMon pusillus 

 324 Echiuodora radicans 

 32.^ Sagittaria variabilis 

 320 calycina 



327 lancifolia 



328 Limnobium spongia 



329 Valipneria spiialis 



330 Spirant lies cernua 



331 Pancratium coronarium 



332 liypoxis tilifolia 

 o'.Vo Tillandsia usneoides 

 3?>4 Iris versicolor 



335 cuprea 



336 Smilax rotundifolia 



337 sarssapatilla 



338 tamnoides 

 3:?9 Yucca aloefolia 



340 Allium canadense 



341 Asparagus officinalis 



342 Pontederia rordata 



343 Juucus cffusus 



344 Poiidii 



34 "> megaccplialus 



346 butfoniujf 



347 bulbosus 



348 Commelyna agraria 



349 erccta 



350 Tradescantia Virginica 



351 Cyperus Nuttallii 



352 



flavescens 



353 



microdonta 



354 



articulatus 



355 



crythrorhizos 



356 



Hydra 



357 



phymatodes 



358 



Drummoiidii 



359 



strigosus 



360 



var speciosus 



3C1 



iuflexus 



362 





363 



virens 



364 



echinatus 



365 



cumprcssus 



366 



LeContii 



;;i;7 ovularis 



:!(H Kylliugiii pumila 

 309 Eleocharis rcstellafa 



371 tenuis 



372 pigmoea 



373 Scirpus locustria 

 ;>74 Oleyni 



375 Torreyi 



37t) marltiuius 



377 divaricatus 



37H Fimbristylia apadicea 



Loddig 

 L 

 L 

 L 

 L 

 L 

 En«rului 



Mx 



Rich 



L 



Rich 



LeCont 



Ell 



L 



L 



Ph 



L 



L 



L 



Walt 



Kahn 



L 



L 



L 



A ;s/S?od 



A 17ocd 



L 



L 



Knuth 



L 



L 



Terr 



L 



Torr 



L 



Muhl 



Mx 



Mx 



Torr 



L 



Vah 



Muhl 



Mx 



A Woon 



L 



Torr 



Voh 



Mx 



Torr 



L 



Gray 



Oiney 



L 



Ell 



Vah: 



