684 



INDEX 



Lycopersicum, 149 

 Lysias orbiculata, 376 

 Lysiella obtusata, 377 

 Lythrum Curtissii, 164 



Machaeranthera Ftemontii, 123, glab- 

 rella, 123, ramosa, 123, Selbyi, 123, 

 spectabilis, 123, viscosa, 124, vis- 



cosula, 124 



Mackenzie, K. K. Onosmodium, 495 



Macouniella, 265, californica, 262 



Macromeria, 496, cinerascens, 496, dis- 

 color, 496, Thurberi, 496, viridi- 

 flora, 496 



Macrosporium, 28, 30 



Madia sativa, 621 



Magnolia acuminata, 466, glauca, 113, 

 150, grandiflora, 159, 454, pyraratdata, 

 149, speciosa, 46, 48 



Mammillaria gracilis, 532 



Manisuns Chapmani, 146 



Marasmius Sutliffae, 78 



Marrubium vnlgare, 617 



Marshallia ramosa, 170 



Martin, H. M, Studies on the effect 

 of some concentrated solutions on the 



osmotic activity of plants, 415 



Mastigolej eunea auriculata, 1 79 



Maxon, W. R. On the names of 

 three Jamaican species of Poly- 

 podium, 73. A new Botrychium from 

 Jamaica, 219 



Maytenus Boaria, 617 



Mechanical adjustment of the suaharo 

 (Cereus giganteus) to varying quan- 

 tities of stored water, 57 



Medeola virginica, 453 



Medicago denticulata, 616, maculata, 

 616 



Melanopus, 484, squamosus, 484 



Melica, 383-386, altissima, 383-386, 

 diffusa, 383, 384, 386, 387, diffusa 

 nitens, 387, glabra, 384-386, Muhlen- 

 bergiana, 386, mutica, 383-386, 453, 

 mutica diffusa, 386, mutica glabra, 



386, nitens, 387, nutans, 385, race- 

 mosa, 385, 386, rariflora, 386, scabra, 



387, speciosa, 385, 386 

 Melica, The two eastern species of, 383 

 Mentzelia congesta, 539 

 Meripilus, 481 



Merisma, 477, 633, imberbe, 633 

 Mesadenia difformis, 171, diversifolia, 



170, 171* floridana, 171, ovata, 454, 



sulcata, 171, tuberosa, 171 

 Mesotaenium, 549, macrococcum, 549 

 Method of measuring transpiration, A 



new, 515 



Micrasterias, 551, americana recta, 551, 



papillifera, 225, 229, truncata, 551 

 Microlej eunea lucens, 179 



Microphacos, 65S, 663, gracilis, 663, 



microlobus, 663 

 Microporellus, 469, 470, 483, 493, 

 dealbatus, 483, 484, holotephrus, 



483, 484 

 Microzamia dubia, 43, 48, gibba, 43 

 Mison, 369 



Monniera caroliniana, 457 

 Montia, 620 

 Morus rubra, 454 

 Moscharia, 617 



Mucor, 339 



Mucronoporus, 363, 368, tomentosus, 



Muehlenbeckia chilensis, 617 

 Muhlenbergia, 600, aristata, 600, aris- 



tulata, 600, cuspidataj 599, 600, 



flliformis, 600, gracillima, 600, 



Bichardsonis, 600, simplex, 600, 

 Thurberi, 601, Wolfii, 600, 



Wrightii, 600 

 Mulinum spinosum, 619, 621 

 MuRRiLL, W. A. The Polyporaceae of 



North America, 83, 353, 469, 633 

 Mutisia, 617, 621, linearifolia, 618, sub- 



ulata, 618 



Mycena, 305, denticulata, 77 

 Myosurus cupulatus, 194^ nitidus, 194 

 Myriadoporus, 477, 633, adustus, 477* 



^33, 634 

 Myrica Brittoniana, 46, carolinensis, 



453, Heerii, 46 

 Myriophyllum, 452, 620, elatinoides 



ternatum, 620, verticillatum, 616 

 Myrtus, 617, 618 

 Myxacium, 303, 307, 308, 310, 318, 321 



Names of three Jamaican species of 



Polypodium, 73 

 Nantucket, The desmid flora of, 549 



Nassauvia, 619, 621 



Nastanthus agglomeratus, 619, spathu- 



latus, 619 

 Neckera abietina, 263, californica, 263, 



domingensis, 261, longiseta, 262 

 Negundo, 147 

 Neraexia herbacea melica, 610, lasio- 



neuron, 610 



Neomeris Cokeri, 580 



Neottia aestivalis, 380, gracilis, 381, 



. plantaginea, 381, spiralis, 380, tortilis, 



380, 382 

 Netrium. 549, Digitus, 549 

 Neuroplatyceros, 589, 595 

 Nevroplatyceros, 591, aethioplcus, 591, 



595, alcicornis, 59i,biformis, S9^f S94) 



grandis, 590, 591, 595 

 New Botrychium from Jamaica, 219 

 New Chlorophyceae, s^3 

 New Chlorophyceae from Florida and 



the Bahamas, 241 



