■f 363dEriogonum polycladon, Benth. 
364 Eurotia lanata, Moq. 
364aSpirostachys occidentals, Watson. 
/ 365 Teloxys cofnuta, Torr. 
366 Gomphrena csespitosa, Ton-. , » 
-^367 Drtica gracllcnta, E. L. Greene, i ll , 
368 Celtis reticulata, Torr. lr •»,. .. —- 
369 Morus parvifolia. 
370 Plat,anus sp.? (Fruit.) 
371 Balix longifolia, Muhl. 
372 “ lasiolepis, Benth. 
273 Populus Fremonli, var.(?)Wislizeni 
374 Tragia sp. [Watson. 
3io Groton corymbul.osus, Engelm. 
376 “ Texensis, Mull. 
377 Acalypha Lindlieimeri, Mull. 
378 Euphorbia bilobata, Engelm. 
379 “ exstipulata, Engelm. 
380 “ albomarginata, T. & G. 
381 “ campestris, Cham. &ScM. 
382 “ ‘‘ var.? 
383 Alnus oblongifolia, Torr. 
384 Quercus undulata, Torr. 
I! hypoleuca, Engel. 
386 gnsea, Liebm. 
387 “ Emoryi, Torr. (Lvs.) 
388 “ pungeus, Liebnt. 
389 Phoradendron flavescens, Nutt., var. 
390 “ junipcrinum, Engelm. 
391 Arceuthobium robustum, Eng. (Lvs.) 
392 Comandra pallida, A. DC. (Fruit.) 
393 Pious strobiformis. (Fruit.) 
394 Picea Sitchensis, Carr. (Fruit ) 
395 Pseudotsuga Douglasii, Carr. (Fruit.) 
,, “ “ var.? (Fruit.) 
397 Cupressus Arizonicus, E. L. Greene 
398 Ephedra antisyphilitica, C. A. Meyer. 
(No fruit.) 
399 Habenaria sparsiflora, Watson. , 
400 Epipactis gigantea, Doug] 
401 Iris Missouriensis, Nutt. (Fruit.) 
402 Sisyrinchium Arizonieum, Rothr. (Fr.) 
403 Hesperanthes Torreyi, Watson. 
404 Allium cernuum, Roth. 
'405 “ Bigelovii, Watson. 
406 Zygadenus porrifolius, E. L. Greene. 
407 Brodisea pauoitlora, Gray. 
408 Calochortus Gunnisoni, Watson. 
409 Yucca baccata, Torr. 
410 “ angustifolia, Pursh. 
411 Agave Parryi, Engelm. (Only fls.) 
412 Nolina erumpens, Watson. 
413 Dasylirion Wheeleri, Watson. 
414 Trudescantia tuberosa, E. L. Greene. 
415 Commelyna linearis, Benth. 
416 Equisetum Isevigutum, A. Braun. 
A Gymnogramme hispida, Mett. 
P> Nothoheua sinuata, Kaulf. 
C “ Hooker), D. C. Eaton. 
D “ dealbata, Kuuze. 
E “ Grayi, Davenport. 
F Cheilanthes Wrightii, Hook. 
G “ lanuginosa, Nutt. 
H “ Eatoui, Baker. 
I “ Fendleri, Hook 
J “ Lindheimeri, Hook. 
K Pellsea atropurpurea. Link. 
L “ Wrightiana, Hook. 
M “ “ (the P. mucronata form.) 
N “ androniediefolia, Fee, var. pubes- 
cens, Baker. 
O Woodsia Mexicana, Fee, var. 
P “ u ’ ’ a 
Q Cystopteris fragilis, Bcrnli. 
