926 



INDEX 



Wiataria 616 

 Wisteria 516 

 fruteacena 515 

 macrostacliya 515 

 Witch Hobble 759 

 Witch-hazel 453 

 Family 452 

 Withe-rod 760 

 Woad-waxeu 607 

 Wolfberry 757 

 Wolffia 260 

 hrasilienais 260 

 Columbiana 260 

 gladiaia 260 

 papulifera 260 

 punctata 260 

 Wolffiella 260 

 floridana 260 

 WoKsbane 406 

 Trailing 407 

 Wood Anemone 402 

 Betony 734 

 Fem 41 

 GraBS 05 

 Lily 288 

 Mint 705 

 Nettle 348 

 Reed Grass 136 

 Rush 278 

 Sage 693 

 Sorrel 532 

 Sorrel, Com- 

 mon 533 

 Sorrel Family 532 

 Sorrel, Violet 533 

 Woodbine 562 

 American 756 

 Italian 756 

 Woodsia 43 

 alpina 44 

 Cathcartiana 44 

 glabella 44 

 hyperborea 4A 

 ilvenras 44 

 obtusa 44 



oregana 44 



scopulina 44 



Woodwardia 37 



angusHfolia 38 



areolata 38 



virginica 38 



Wool Grass 195 



Woolly Beard Grass 



92 



Ragwort 855 



Worm-grass 653 



Wormseed 366 



Mustard 431 



Wormwood 848, 850 



Beach 849 



Roman 828 



Woundwort 702 



Wrack, Grass 78 



Wulfenia Hough- 



toniana 729 



Xanthium 828 



canadense 829 



commune 829 



echinatum 829 

 glahratwm 829 



inflexum 829 



pensylvanicum 829 

 pungens 829 



speciosum 829 



spinosum 829 



Xantkorrhiza 408 



Xanthoxylum amerz- 

 canum 537 



Xerophyllum 282 

 asphodeloides 282 

 setifoHum 282 



XolisTna foUosiflora 

 635 

 Ugustrina 635 



Xyridaceae 262 



Xyris 262 



arenicola 263 



caroliniana 262 

 Congdoni 263 



difformis 262 



elata 263 



fimbriata 263 

 flexuosa 262, 263 



montana 262 



Smalliana 263 



torta 263 



Yam 297 



Family 297 



Yard Grass 147 



Yarrow 845 



Yaupon 664 



Yellow Adder's- 



tongue 289 



Bedstraw 748 



Birch 334 



Chamomile 846 

 Clover 509 



Cress 431 



Daisy 831 



Dock 365 



False Mallow 667 

 Fringed Orchis 310 

 Honeysuckle 757 

 Iris 300 



Jessamine 653 



MeUlot 510 



Mountain Saxi- 

 frage 446 

 Nelumbo 392 

 Oak 341, 342 

 Pine 64 

 Pond Lily 390 

 Puccoon 408 

 Rattle 734 

 Rocket 432 

 Thistle 867 

 Water Crowfoot 



394 

 Wood 606 



Yellow-barked Oak 



343 

 Yellow-eyed Grass 



Grass J^'amily 262 

 Yellow-root, Shrub 



408 



Yew 62 



American 62 



Family 62 



Yucca 290 



angusHfolia 290 



filamentosa 290 



glauca 290 



Zannichellia 78 



palustris 78 



Zanthorhiza 408 



apiifolia 408 



Zanthoxylum 537 



americamun 537 



carolinianum, 537 

 Clava-Herculis 537 



Zephyranthes 298 



Atamasco 298 



Zigzag Clover 509 



Zizanla IIP 



aquatica 120 



Trdliacea 120 



palustris 120 



Zizaniopsis 120 



miliacea 120 



Zizia 615 



aurea 616 



Bebbji 616 



cordata 616 



Zomia 525 



bracteata 525 



Zostera 78 



marina 79 



Zygadenus 284 



chloranthus 284 



elegana 284 



glaberrimus 284 



leimanthoides 284 



Nuttallii - 284 



Zygophtllaceae 



630 



