INDEX. 



497 



XipMdium giganteum, iii. 325. 

 Xiphopteris myosuroides, iii. 669. 



serrulata, iii. 669. 



Xyxobitjm, iii. 252. 

 Xylobium brachypus, iii. 252. 



concavum, iii. 252. 



elongatum, iii. 252. 



st&chyobiorum, iii. 252. 



dachyobiorum, iv. 295. 



Xylot a, megacarpa, iv. 27. 

 Xyxoj: j,', i. 20. 

 Xylopia frutescens, i. 20. 



grandiflora, i. 20. 



longifolia, i. 20. 



trunciflora, i. 20. 



XYLOPIEJE, i. 18. 

 Xylopleurum berlandieri, i. 453. 



hirsutum, i. 453. 



Xybosma, i. 57. 

 Xylosma cinerea, i. 57. 



elliptica, i. 57. 



flexuosa, i. 57. 



intermedia, i. 57. 



lanceolata, i. 57. 



nitida, i. 57. 



panamensis, i. 57. 



, var„?, i. 58. 



seemanni, i. 57. 



Xylosteum mexicanum, ii. 5. 

 Xyridece, iv. 197. 



Yucca, iii. 369. 



Yucca, iv. 140, 141, 146, 214, 272. 

 273, 274, 307, 309. 



acrotricha, iii. 373. 



albospica, iii. 370. 



aloifolia, iii. 369. 



— — aloifolia, iv. 273. 



angustifolia, iii. 370. 



angustifolia, 0. elata, iii. 370. 



arcuata, iii- 370. 



aspera, iii. 371. 



baccata, iii. 370. 



boerhaavii, iii. 370. 



canalieulata, iii. 371. 



. conspicua, iii. 370. 



constricta, iii. 370. 



crenulata, iii. 370. 



desmetiana, iii. 370. 



draconis, iii. 370. 



— — ensifolia, iii. 370. 



Jilifera, iii. 370. 



flexilis, iii. 370. 



funifera, iii. 370. 



gigantea, iii. 371. 



gloriosa, iv. 147. 



graminifolia, iii. 374. 



Yucca guatemalensis, iii. 371. 



longifolia, iii. 372. 



lutescens, iii. 371. 



peacockii, iii. 371. 



polyphylla, iii. 370. 



rupicola, iii. 371 . 



serrulata, iii. 370. 



schottii, iii. 371. 



stricta, iii. 370. 



tenuifolia, iii. 370. 



treculeana, iii. 371. 



yucatana, iii. 371. 



Zaluzania, ii. 159. 

 Zaluzania, ii. 206. 

 Zaluzania angusta, ii. 159. 



asperrima, ii. 159. 



einerascens, ii. 161. 



coulteri, ii. 159. 



ensifolia, ii. 161. 



globosa, ii. 159. 



megacephala, ii. 159. ■ 



mollissima, ii. 160. 



montagnsefolia, ii. 160. 



myriophylla, ii. 159. 



pinnatilobata, ii. 163. 



squarrosa, ii. 163. 



triloba, ii. 160 ; iv. 55. 



Zamia, iii. 193. 

 Zamia, iv. 300, 301. 

 Zamia acuminata, iii. 194. 



atropurpurea, iii. 192. 



caracasana, iii. 195. 



cbigua, iii. 194. 



cycadifolia, iii. 195. 



cylindrica, iii. 195. 



eriolepis, iii. 195. 



fiseheri, iii. 194. 



friderici-guilielmi, iii. 191. 



furfuracea, iii. 194. 



galeottii, iii. 193. 



latifolia, iii. 194. 



lawsoniana, iii. 195. 



• leiboldii, iii. 195. 



leiboldii, iii. 191. 



, var. angustifolia, iii. 195. 



ma, iii. 194. 

 'i, iii. 194. 



loddigesii, iii. 194. 



loddigesii, var. leiboldii, iii. 195. 



macrophylla, iii. 193. 



mceleni, iii. 191. 



media, iii. 195. 



mexicana, iii. 195. 



muricata, iii. 194. 



, var. obtusifolia, iii. 194. 



, var. picta, iii. 194. 



Zamia obliqua, iii. 194. 



ottonis, iii. 194. 



picta, iii. 194. 



prasina, iii. 194. 



princeps, iii. 194. 



pseudo-parasitica, iii. 193. 



roezlii, iii. 193. 



serrulata, iii. 195. 



sMnneri, iii. 193. 



spartea, iii. 195. 



tenuis, iii. 195. 



terrestris, iii. 195. 



ZannicheUia, iii. 440. 

 ZANTHOXYLEiE, i. 168. 

 Zanthoxyxon, i. 168. 

 Zanthoxylon affine, i. 168. 



araliaceum, i. 171. 



gbiesbreghtii, i. 168. 



limoncillo, i. 168. 



melanostictum, i. 168. 



pentanome, i. 169. 



pterota, i. 169 ; iv. 97. 



pterota, i. 168. 



rigidum, i. 169. 



Zapania mexicana, ii. 533. 



nodiflora, ii. 530. 



Zauschneria, i. 463. 

 Zauschneria californica, i. 463. 



mexicana, i. 463. 



Zea, iii. 513. 



Zea, iv. 279. 



Zea mays, iii. 513. 



Zebbina, iii. 397. 



Zebrina leiandra, iii. 393. 



pendula, iii. 397. 



Zephybanthes, iii. 332. 

 Zephyranthes, iv. 231. 



' achermannia, iii. 333. 



aurea, iii. 333. 



carinata, iii. 332. 



concolor, iii. 332. 



grahamiana, iii. 333. 



grandiflora, iii. 332, 333. 



lilacina, iii. 333. 



lindleyana, iii. 333. 



longifolia, iii. 333. 



nervosa, iii. 333. 



pallida, iii. 333. 



sessilis, iii. 333. 



striata, iii. 333. 



verecunda, iii. 333. 



Zetocapnia, iii. 337. 

 Zettgites, iii. 576. 

 Zeugites, iii. 577 ; iv. 280. 



americana, iii. 577. 



galeottiana, iii. 577. 



hartwegi, iii. 577. 



