INDEX. 



695 



Wood- 

 Sorrel, 197 



WOOD-SORREL FAMILY, 196 

 Worm-vine, 84 

 Wormseed, 119 

 Wrangelia, 559 



Argus, 559 



Argus, 560 



bicuspidata, 559 



penicillata, 559 



penicillata, 553 



plebeja, 559 

 Wrightiella, 571 



Blodgettii, 571 



Tumanowiczi, 571 

 Wright's Anemia, 474 

 "Wurderaannia, 562 



setacea, 562 



Xanthium, 431 



chinense, 431 



longirostre, 431 



strumarium , 431 

 Xanthoxalis, 197 



corniculata, 197 



corniculata, 633 

 Xanthoxylon cribrosum, 207 

 Xenococcus, 620 



Schousboei, 620 

 Ximenesia, 451 



encelioides, 452 

 Ximenia, 112 



americana, 112 



inermis, 112 

 Xylaria Arbuscula, 634 



Xylaria 



aristata, 634 



polymorpha, 634 

 XYLOPHAGACEAE, 638 

 Xylophylla, 220 



Epiphyllanthus, 220 



latifolia, 220 

 Xylosma T)utflfoUum, 284 



ilicifolia, 284 



nitidum. 284 

 XY RID ALES, 63 



Yam, 80 



Wild, 80 

 YAM FAMILY, 79 

 Yellow Cress, 148 



Elder, 397 



-eyed Grass, 73 



-fruited Leucolejeunea, 

 519 



Lejeunea, 508 



Procumbent Wood-Sor- 

 rel, 197 



-spored Anthoceros, 521 



Vigna, 195 



-wood, 208 



-wood, Cuban, 207 

 Yellowish Green Microle- 



jeunea, 509 

 Yucca, 72 



aloifolia, 72 



Zamia, 462 



angustifolia, 463 

 angustifolia, 463 

 lucayana, 463 

 pumila, 463 



Zamia 



tenuis, 463 

 Zanardinia, 557 



marginata, 559 

 ZANNICHELLIACEAE, 4 

 Zanthoxylum, 206 



Clwva-Heroulis, 208 



coriaceum, 207 



coriaceum, 208 



cribrosum, 207 



cubense, 207 



emarginatum, 207 



Fagara, 206 



flavum, 207 



flavum, 528 



fraxineum, 208 



juglandifolium, 207 



Pterota, 206 

 Zephyranthes cardinalis, 78 



rosea, 78 

 Zinnia, 448 

 Zinnia, 448 



multiflora, 448 

 Zonaria, 594 



collaris, 594 



dichotomy, 596 



lobata, 594 



rubra, 584 



variegata, 594 



variegata, 591, 595 



zonalis, 594 

 Zuelania, 285 

 Zuelania,285 



Guidonia, 285 



laetioides, 285 

 ZYGOPHYLLACEAE, 201 



