598 



Index 



414 

 414 



Hob- 

 sub - 



568; esculentus angustispicatus, 477; 

 esculentus leptostachyus, 477 ', 6K- 

 culmis, 353, 478; filiculmis maci- 

 lentus, 478 ; granulans, 568 ; Grayi, 

 478; humilis, 568; macilentus, 



478; Nuttallii, 476; oxylepis, 568; 

 rivularis, 476 ; speciosus, 477 ; stri- 

 gosus, 478 ; strigosus compositus, 

 478 ; strigosus robustior, 478 ; tetra- 



gonus, 568 

 Cyrtolejeunea, 165 

 Cyrtomium, 27 

 Cystopteris, 27 



Dactylis glomerata, 196 

 Daedalea amanitoides, 405, 



soni, 414; isabellina, 

 confragosa, 415 



Dammara, 249, 250, 254, 256 

 Dammarites, 249 

 Danaea, 30 ; alata, 382 

 Danthonia Alleni, 



475 ; Faxoni, 



spicata, 193 

 Daphne luzoniea, 72, 75 

 Davallia, 27 



Dennstaedtia, 27 ; punctilobula, 54 

 Dentaria, 546; diphylla, 545; hetero- 



phylla, 545 ; laciniata, 545 ; maxima, 



545 m 

 Deparia, 27 



Deschampsia 

 Development 



Nymphaea 

 Development 



embryo of 

 Development 



193 ; compressa 

 193 ; sericea, 193 



flexuosa, 193 

 of the 



of 



and 

 209 

 and 

 poly- 



embryo-sac 

 advena, 283 



of the embryo-sac 

 Potamogeton lucens, 

 of the sexual organs 

 sporogonium of Marchantia 

 morpha, 321 

 Dianthus, 358 



Dibrachiella, 168, 169 

 Dicksonia, 27 



Dicranolejeunea, 178 

 Dictydiaethalium plumbeum, 578 

 Dictydium cancellatum, 578 

 Dictyogramma, 27 

 Diderma crustaceum, 577 

 Didymochlaena, 27 

 Didymium squamulosum, 578 

 Dicentra, 551 



Diplachne maritima, 195; procum- 

 bens, 195 



Diplazium, 27 



Dipsacus sylvestris, 550 



Dipterocarpus, 409 



Distichlis spicata, 196 



Docidium, 245 ; Trabecula, 234, 245 



Dodds, G. S., & 



Doryopteris, 27 



Dothidea pomigena, 4 2 5 



Dowell, P. New ferns described as 



hybrids in the genus Dryopteris, 135 

 Draba caroliniana, 546 

 Draparnaldia, 237, 238, 246; plumosa, 



229, 239, 244, 246 

 Drosera filiformis, 55, 483 

 Drymoglossum, 27 

 Drynaria, 27 

 Dryopteris, 27, 28, 135; Boottii, 54, 



136; Clintoniana, 137; Clintoniana 

 X Goldiana, 137; Clintoniana X 

 intermedia, 136; cristata, 54, x 35~ 

 137 ; cristata X intermedia, 136, 



137; cristata X marginalis, 135; cns- 

 tata X spinulosa, 136; Filix-mas X 

 spinulosa, 135; Goldiana, 139; Goldi- 

 ana celsa, 137, 138; Goldiana X in- 

 termedia, 138 ; Goldiana X margi- 

 nalis, 139; intermedia, 54, *37, J395 

 marginalis, 135, *39 5 marginalis X 

 spinulosa, 135; noveboracensis, 53 5 

 pittsfordensis, 135; simulata, 53, 54J 

 spinulosa, 54, 136; Thelypteris 53 

 Dryopteris, New ferns described as 



hybrids in the genus, 135 

 Dulichium arundinaceum, 479 

 Durand, E. J. The development ot 

 the sexual organs and sporogonium 

 of Marchantia polymorpha, 321 



Ramaley, F. 

 imperfectly known species of 

 taegus, 577 



Dorstenia jamaicensis, 567 



Two 

 Cra- 



Earliella corrugata, 398 

 Echinella acuta, 128 



Echinocerei of New Mexico, 77 



77-82, 



84; 



Echinocereus coccineus, 



conoideus, 78-81, 84-86; neo-mexi- 

 canus, 84, 86, 87; phoeniceus con- 

 oideus, 86; polyacanthus, 78-81, 



S3 



85 

 Echinochloa 



Crus-galli, 183; 

 183; Waited, 183 



Crus- 





galli mutica, 

 Echinocystis lohata, 55° 

 Echinospermum Redowskii cupulatum, 



545; Redowskii occidental, 54d 

 Elaeocarpus tuberculatus, 72 \ venosu F 



Eleocharis, 224, MS. & m *J**£ 

 4 8o; capillacea, 569; rfauce sccns, 



479, 480; rostellata, 4»o » 



480 ; tricostata, 480 

 Elfvingia Elmeri. 409: tornata 4 09 

 Elodea, 457 J canadensis 4 %it«chonii. 



465 ; latifoha, 463. 465 ; / la ^f 



462, 465 J Schweinitzii, 463, 4^J 

 Elymus halophilus -t : hirsutig 



mis, 201; virgtnicus, 201 Tfac 



Embryo-sac of Nymphaea advena, 



development of the, 283 

 Embryo-sac and embryo ot 



potanao 



