INDEX 



685 



New England desmids, Notes on the 



zygospores of, 223 

 New Jersey violets, Notes on, 253 

 New method of measuring the transpi- 

 ration of plants in place, 515 



New or noteworthy Hepaticae from 

 Florida, 179 



New plants from Colorado, 611 



New Rhodophyceae, 563, 571 



New species of Convolvulus, 139 



New species of Fungi, '^y 



New species of Lembosia, 69 



New species of western plants, 193 



New York, Notes on the orchids of 



central, -^^jz 

 Nigrofomes, 364, 369, 371, melano- 



porus, 369 



Nigroporus, 354, 361, 371, vinosus, 



3^1 

 North America, Polyporaceae of, 83, 



353. 469^ <533, synopsis of the 

 pileate species, 353, 469 



Notes, Bryological, 261 



Notes on the fruits of some species of 



Opuntia, 2ZS 

 Notes on New Jersey violets, 2^% 

 Notes on the orchids of central New 



York, 373 

 Notes on the zygospores of certain New 



England desmids, with descriptions 



of a few new forms, zi-^ 

 Nymphaeaceae, 146 

 Nyssa aquatica, iii, biflora, 113, 146, 



Ogeche, 147, sylvatica, 453, 454, uni- 



flora, III 



Observations on the flora of central 

 Chile, 615 



Observations on Taxodium, 105 



Ochroporus Iftliuanicus, 489 



Odontolejeunea, 274 



Oedocephalum, 29, 30 



Oenothera, ^^7 humifusa, 453 



Oligoporus, 477, farinosus, 477 



On the names of three Jamaican spe- 

 cies of Polypodium, yz 



On the transpiration of Fouquieria 



splendens, 397 

 Onnia, z^Zt circinata, ^6^ 

 Onosmodium, 49S» bejariense, 497, 504. 



505, carolinianum, 500, 501, carolini- 

 anum molle, $02, eriocaulon, 496, 

 Helleri, 496, 497, hispidum, 497, Ms- 

 pidissimunij 496, 500, 501, 504, 

 hispidissimum macro spermum^ 496, 

 502, molle, 496, 499-503, occiden- 



tale, 49^1 502, 504, occidentale 



sylvestre, 496, 504. scabrum, 497, 



strigosum, 496, subsetosum, 497, SoS, 

 Thurberi, 496, virginianum, 496-499, 



506, virginianum hirsutum, 496, 499 



Onychonema, 553, serratum, 533 

 Ophris, 378 



Ophrys, 378, 379, 610, aestivalis, 382, 



auriculata, 379, australis, 379, 

 borealis^ 610, caurina, 610, cernua, 



381, corallorhiza, 378, cordata, zi^i 



379, convallarioides, 380, insecti- 

 fera, 378, lilifolia, 378, nephro- 

 phylla, 610, Nidus-Avis, 378, ovata, 

 37S, 379, paludosa, 378, Smallii, 



379 

 Opuntia, 235, 531, arbuscula, 2^1, 239, 



S31, aurantiaca, 532, Biglovii, 532, 

 curassavica, 532, Engelmanni, 238, 



239, 535, Ficus-indica, 535, filipen- 

 dula, 22,(>, fulgida, z^^^, 237, 239, 531, 

 graciHs, ^zz, leptocaulis, zt^t, 239, 

 531, macrorhiza, z^^^ tetracantha, 



2^7, 239> 531, versicolor, 238, 239, 



520, vulgaris, 453 

 Opuntia, Fruit of, 235, 531 

 Orchiastrum, 380 

 Orchidaceae, 373 



Orchids of central New York, 373 

 Orchis, 378 



Orophaca, 658, 668, aretioides, 668, 

 sericea, 668, tridactylica, 668 



Orthocarpus Brcwnii, 210, densiflorus, 

 211, falcatus, 212, hispidus, 212, 

 lithospermoides, 210, maculatus^ 

 210, noctuinus, 211 



Oryzopsis, 38 



Osmotic activity of plants, Effect of 



concentrated solutions on, 415 

 Osmunda coronaria, 589, 590, 594 

 OsTERHOUT, G. E. New plants from 



Colorado, 611 

 Ostrya virginiana, 48 

 Otigoniolejeunea, 187 



Oxalis, 616, 617, 621, articulata, ^i6. 



620, lobata, 616, micrantha, 616 

 Oxypolis filiformiSj 113, rigidior, 453 



Panicum digitarioides, 146 



Panus meruliiceps, 78 " 



Paronychia riparia, 160 

 Pasithea caerulea, 617, 620, 621 

 Patagonium, 618, 621, arboreum, 621 

 Peck, C. H. New species of fungi, 77 

 Pellaea atropurpurea, 458 

 Pelloporus, z^?>^ triqueter, z^l 

 Penicillium, 25-30, 339, 345» glaucum, 



340, 346, 351 

 Penicillus, 569, 570 

 Penium, 550, Cievei crassum, 22$, zz<^, 



phymatosporum, 550 

 Pentstemon anguineus, 208, Austini, 

 206^ Berryi, 209, Davidsonii, 209, 

 dissectus, 166, 167, floridus, 206, 



Grinnelliit 207, hirsutus, 167, 

 macranthus, 207, Menziesii, 209, 



