Index 



629 



Malapoenna falcifolia, 180 

 Malus, 310 

 Malva, 490 



Malvastrum elatum, 311 ; exhumatum, 



311 

 Mamillaria aggregata, 146; missouri- 



ensis caespitosa, 146; similis, 146 

 Marchantia polymorpha, 130, 132 

 Marsonia Potentillae Helleri, 219 

 Mathewson, C. A. The behavior of 

 the pollen-tube in Houstonia coerulea 

 487 

 Mechanism of seed-dispersal in Poly- 

 gonum virginianum, 377 



Melampsora, 520; albertensis, 517 

 Melampsorella, 405, 407, 408; Cerastii, 



405, 435 

 Melampsoridium, 405-407 ; betulinum, 



437 

 Melampsoropsis, 406 



Melissa caroliniana, 243 ; grandiflora, 



244 

 Melittis caroliniana, 243, 244 



Melo, 330 



Melothria, 327, 331-336, 338, 342; 



pendula, 331, 338 

 Meniscium, 198, 469; cuspidatum, 471; 



reticulatum, 198, 469 

 Mentha arvensis Penardi, 150; Pen- 



ardi, 150 



Merremia, 495 ; dissecta, 500 

 Mertensia platensis, 150; polyphylla 



platensis, 150 

 Mesadenia sulcata, 536 



Mesotaenium, 346, 349-35** 6<>7 ' ; 

 Braunii, 346 ; chlamydosporum, 346. 

 351: chlamydosporum minor, 346; 



DeGreyi, 349, 35*> 607; DeGreyi 

 breve, 346 ; Endlicherianum, 347, 

 351, 607; macrococcum, 346, 351; 

 macrococcum micrococcum, 346 ; 

 micrococcum, 346 ; minimum, 347, 



35i 

 Mesozoic flora of the Atlantic coastal 



plain, 163 

 Metzgeria conjugata, 131 

 Micrampelis, 327, 331-33°", 338, 342; 



lobata, 331, 338 

 Micrasterias, 611; conferta Novae- 



terrae, 611; denticulata, 611; denti- 



culata angulosa, 611; pinnatifida, 



611 ; truncata, 611 

 Moisture, Absorption of 



367 



Moisture : its influence upon the for- 

 mation of roots by cuttings of ivy, 93 



Momordica, 330 



Mucilago, 557 



Mucor, 557-559; ascophorus, 559, 560; 

 caninus, 560 ; Mucedo, 557-560 ; 

 sphaerocephalus, 559, 560; stercoreus, 

 560; stolonifer, 559, 560; vulgaris, 

 558-560 



iuucor Mucedo, The identity of, 557 

 Muhlenbergia, 230; trichopodes, 231 

 Myrica, 308 ; alkalina, 309 ; carolinen- 



sis, 528, 530, 533; cerifera, 308; 



Gale, 30, 308; Hendersoni, 308; 



longa, 170 

 Myzorrhiza, 151; ludoviciana, 151, v; 



multiflora, 151 



Nabalus, 161 

 Naias major, 300 



Naiocrene, 138, 139; parvifolia, 139 



Narthecium, 278 ; ossifragum, 298 

 Nectar-glands of Vicia Faba, Cytolog- 



ical changes accompanying secretion 



in the, 247 

 Nelumbium arcticum, 173; Lakesianum, 



174; tenuifolium, 174 

 Nelumbo, 173 ; Kempii, 173 ; lutea, 174; 



primaeva, 173 

 Nephrodium, 198; molle, 477 

 Nephrolepis biserrata, 483 ; exaltata, 



484 

 Netrium, 348, 350, 351, 608; Digitus, 



348, 35i, 608; interruptum, 350, 35i ; 

 Naegelii, 349, 35*, 608; oblongum, 



349, 35i ; oblongum cylindricum, 

 349; oblongum f. major 349 



Neviusia alabamensis, 532 



New coralline algae from Culebra, Two, 



577 



New England desmids of the sub- 

 family Saccodermae, 343 



New or otherwise noteworthy plants 

 from the coastal plain of Georgia, 



species of Pent- 



Monardella dentata, 150; parvifolia, 150 



Monilia Avenae, 219 . 



Montia, 138, 139, fontana, 138 

 Montiastrum, 138 

 Moriconia cyclotoxon, 165 



New southwestern 

 stemon, Two, 445 

 New species of fungi, 213 

 New species of Uredineae, 27, 513 

 Newfoundland, Some desmids from, 



607 



North American Convolvulaceae, Stud- 

 ies in the, 313, 495 



i\orth American Polygonaceae, Studies 



in ' 5I 

 atmospheric, North American species of Calceolaria, 



547 

 North American species of Perider- 



mium, 403 

 I Notes on Calochortus, 537 



Notes on Carex, 439 



Notes on the distribution 



Alabama plants, 523 

 Noteworthy plants from the 



plain of Georgia, 229 



of some 

 coastal 



