400 
Woodsia scopulina, D. C. Eaton 
Woodwardia Chamissoi, Brackenridge 
radicans, venice var. seine ate Hook. 
spinulosa, 
Wycthia amplexicanis, cna 
zonica, me PL IX) eet e ck pekmaan ces 
aeothine stramariam 
XEROTIDE EE 
Ximenesia encelioides, Cav ... 
Yeara . 
VY, he 
Pn ee, 
de Mansa 
Santa 
Yucea angustifolia, Parsh 
INDEX. 
Page. age. 
337 | Yucca baccata, Torr 49, 276 
328 Whipplei, Torr reat 376 
328 Siuaclacin Californion Bg 1 Rs ere a are hei 121, 361 
828 | Zi leria a demissa, (Hornsch.) Schp sete 346 
161 | Zinnia grandiflora, Nutt 159 
161 oir ls lycioides, Gray, var. canescens, Gray S. 82 
159 | Zornia ..._.. 86 
140 phy lla, Watiaes 100 
272 sarong easiest 100 
163 gad 271 
42 chloran tee "Sicha apie te, Geen iam 271 
46 glaucus, Nut 18, 271 
49 uttallii, Gray 
47 | ZYGOPHYLLACEZ ee SE Ne 79 
270 
