480 



INDEX. 



Baldwinii, 90. 



corymbosa, 90. 



fasciculata, 90. 



Jamesii, 90. 



Lettermani, 90. 



Lindheimeri, 91. 



Noveboracensis, 89. 



oligophylla, 91. 



ovalifolia, 90. 



prcealta, 89, 90. 



scaberrima, 91. 



spharoidea, 90. 



tomentosa, 89. 

 Vernoniace^e, 50, S8. 

 Viburnum, 7, 9. 



acerifolium, 10. 



acerifolium, 10. 



alnifolium, 10. 



cassinoides, 11. 



cassinoides, 12. 



densiflorum, 10. 



dentatum, 11. 



c/entatum, 10. 



edule, 10. 



ellipticum, 10. 



grandiflurum, 10. 



ttBvigatum, 12. 



Lantana, 10. 



lantanoides, 9. 



Lentago, 12. 



molle, 11. 



nudum, 11. 



obovatum, 12. 



opuloides, 10. 



Opulus, 10. 



Oxycoccus, 10. 



pauciflorum, 10. 



prunifolium, 12. 



pubescens, 11. 



pyrifolium, 11, 12. 



Rajinesquinnum, 11. 



scabrelium, 11. 



squamatum, 11. 



Tinus, 9. 



trilobum, 10. 



villosum, 11. 

 Viguiera, 66, 270. 



brevipes, 270. 



canescens, 270. 



cordifolia, 270. 



deltoidea, 271. 



dentata, 270. 



glandulosa, 450. 



helianthoides, 270. 



laciniata, 270. 



lanata, 271. 



fara, 270. 



microcline. 270. 



ntvea, 271. 450. 



Parishii, 271. 



reticulata, 271. 



tephrodes, 271, 450. 



Texana, 270. 



tomentosa, 271. 



triquetra, 270. 

 Villanova bipinnatifida, 244. 



chrysantkemoides, 334. 

 Virga-aurea, 144. 

 Virgaurea, 144. 

 Virgilia, 351. 



helioides, 352. 



Wayfaring Tree, 9. 

 Wedelia, 66, 264. 

 carnosa, 265. 



_ ida, 286. 



perfoliata, 449. 

 Weiqela, 18. 

 White Lettuce, 434. 

 Whiteweed, 365. 

 Whitneva, 71, 318. 



dealbata, 318. 

 Wild Coffee, 12. 

 Wirtgenia Texana, 286. 

 Wolf-berry, 13. 

 Woodbine", 14. 

 Woodruff, 35. 

 Woodvillea, 207, 208. 



calendulacea , 208. 

 Wormwood, 367, 370. 

 Wyethia, 66, 267. 



amplexicaulis, 267. 



angustifolia, 268. 



Arizonica, 267. 



coriacea, 268. 



glabra, 267. 



helenioides, 267. 



helianthoides, 267. 



longicaulis, 267. 



mollis, 268. 



ovata, 268. 



reticulata, 268. 



robusta, 268. 



scabra, 268. 

 Wytlie-rod, 11. 



Xanthidium ambrosioides, 252. 

 discolor, 251. 

 rhombophyllum, 251. 

 tenuifolium, 250. 



Xanthiopsis, 252. 

 Xanthisma, 54, 124. 



Texanum, 124. 

 Xanthium, 63, 252. 



Amei'icanum, 252. 



Canadense, 252. 



Carolinense, 252. 



echinatwm, 252. 



macrocarpum, 252. 



maculatum, 252. 



spinosum, 253. 



strumarium, 252. 

 Xnntho, 324. 

 Xanthocephalum, 53, 114. 



BentKamianum, 114. 



gymnospermoides, 114. 



sericocarpum, 114. 



Wrightii, 114. 

 Xant/iocoma, 114. 

 Ximenesia, 288. 



encelioidts, 289. 

 Xylorrhiza qlabriuscula, 200. 



*i flora, 200. 

 Xylosteon, 14. 

 Xylosteum ciliatum, 16. 



involucratum, 16. 



oblongifolium, 15. 



Soloni's, 15. 



Tnrtaricum, 15. 



villosum, 15. 



Yarrow, 363. 

 Youngia pygmcea, 431. 



Zexmenia, 67, 285. 



brevifolia, 286. 



hispida, 286. 



hispidula, 289. 



podocephala, 286. 



Texana, 286. 

 Zinnia, 63, 253. 



acerosa, 254. 



anomala, 253. 



bicuspis, 253. 



grandiflora, 253. 



intermedia, 253. 



juniperifolia, 253. 



leptopoda, 253. 



mulhjlora, 253. 



pauciflora, 253. 



pumila, 253. 



revoluta, 253. 



tenuiflora, 253. 



ZINNIE.E, 63. 



