624 



Index 



Cololejeunea Jooriana, 130, 131; minu- Crunocallis, 139; Chamissonis, 139 



tissima, 131 Cryptogramtne Stelleri, 30 



Color in plants, 77 

 Colorado, Fossil plants from, 307 

 Colutea, 175; antiqua, 176; Boweniana, 



176; coronilloides, 175; debilis, 176; 



Langeana, 175; macrophylla, 176; 



obovata, 175, 182; primordialis, 175, 



176; protogaea, 175; Salteri, 176; 



valde-inaequalis, 176 

 Comptonia asplenif olia, 29 ) peregrina, 1 



29 

 Contributions to the Mesozoic flora of 



the Atlantic coastal plain, 163 

 Convallaria, 278, 283 ; majalis, 298 

 Convolvulaceae, Studies in the North 



American, 313, 495 

 Convolvulus alatus, 497; bicolor, 318; 



copticus, 500; dissectus, 500; gos- 



sypiifolius, 500 ; macrocarpus, 496, 



499; muricatus, 318; nemorosus, 502; 



operculatus, 499 ; pentaphyllus, 502 ; 



sublobatus, 318; tamnifolius, 314; 



triquetra, 497 ; tuberosus, 500 ; ven- 



tricosus, 498 

 Conyza, 153; cinerea, 184; Coulteri, 



154 ; squarrosa, 153 



Conyzella, 153, x 54 



Coralline algae from Culebra, Two new, 



577 



Cornelia, 1 47 ; canadensis, 1 47 ; 

 suecica, 147; unalaschkensis, 147 



Cornus, 69, 147; canadensis, 147; 

 florida, 147; mas, 147; mascula, 147; 

 Nuttallii, 147; sanguinea, 147; sessi- 

 lis, 147; suecica, 147; unalaschkensis, 



147 



Corylus, 328 



Cosmarium, 611; connatum, 612; con- 

 tractum ellipsoideum, 612 ; contrac- 

 tum Jacobsenii, 611; Cucumis, 611; 

 granatum, 612; Hammeri, 612; im- 

 pressulum minor, 612 ; Nymannia- 

 num, 612; pseudonitidulum, 612; 

 pseudopyramidatum, 612; pyramida- 

 tum, 612; subspeciosum, 612; sub- 

 undulatum, 611; venustum, 612 r 

 Covillea, 373, 375 ; tridentata, 373 

 Crataegus acerifolia, 311; Lesquer- 

 euxii, 311 



Craterellus Pogonati, 218 

 Cressa, 315; aphylla, 315; cretica, 315; 

 depressa, 315; insularis, 



truxillensis, 315 

 Crocus. 328 

 Cronartium. 31, 405, 407, 424; Comp- 



toniae, 29 ; ribicola, 425 



Crossotolejeunea, 134 : bermudiana, 



132, 134-^35; Boryana, 134; paucis- 

 pina, 134 



Croton, 520 



Crotonophyllum cretaceum, 172 



342; 



3*5; 



Cucumis, 330 



Cucurbita, 328, 330-333, 337, 340 ; 



maxima, 329; Pepo, 330-333* 33&> 



338 

 Cucurbitaceae, The pollen-tube in some 



of the, 327 

 Culebra, Two new coralline algae from, 



577 

 Cunninghamites squamosus, 165 



Cushman, J. A. New England des- 

 mids of the sub-family Saccodermse, 

 343 ; some desmids from Newfound- 

 land, 607 



Cuttings of ivy, Influence of moisture 

 upon the formation of roots by, 93 



Cyclanthera, 327 , 331-336* 33$, 



explodens, 331, 338 

 Cyclolejeunea, 13 

 Cylindrocystis, 347, 350, 351, 607; 



americana, 351 ; americana minor, 



348, 607; Brebissonii, 347, $S*» 6o 7 J 

 Brebissonii minor, 347 ; crassa, 347, 

 351 ; diplospora, 348, 351, 608 ; diplo- 

 spora minor, 348 



Cynomorium, 492 

 Cynoxylon, 147 

 Cyrtolejeunea, 3 



Cystolejeunea, 1, 4, 16, 17; lineata, 



17, 19, 25 

 Cystopteris, 30 



Cytological changes accompanying se- 

 cretion in the nectar-glands of Vicia 

 Faba, 247 



Daphnogene Heerii, 179 

 Dasya, 83 



Dasystephana affinis, 149 ; Bigelovii, 

 149; Forwoodii, 149; interrupta, 

 149 ; Parryi, 149 ; Romanzovii, 



148 



Davallia, 483 ; achillaefolia, 40 ; clavata, 

 200 



Delphinium occidentale reticulatum, 



1 40 ; reticulatum, 1 40 



Dennstaedtia, 193 



Desert shrubs, Absorption of atmos- 

 pheric moisture by, 367 



Desmidium, 615; Baileyi, 615; coarcta- 

 tion, 615; quadratum, 615; Swartzii, 



6l5 . 

 Desmids from Newfoundland 



Desmids 



607 

 Saccoder- 





of the sub-family 

 mae, New England, 343 

 Dichromena ciliata, 32 ; radicans, 32 

 Dicorynia, 223, 224 



Didymoglossum, 201 ; 



sphenoides, 201 

 Dietelia, 31 

 Digitalis, 337 



Krausii, 201 



