INDEX. 



757 



Delphinium 



vimineuHi D. Don, 445 



virescens Gray, 445 



virescens Nutt., 446 



virescens Rydb., 437 



virgatum Jacq., 448 



viride Wats., 438 



viridescens Leiberg, 436 



Wislizeni Engelni., 454 



Wootoni Rydb., 445 



Zalil Ait. & Hems., 437 

 Deringa canadensis (I,.) Kuntze, 362, 



400, 588 



Descurainia pinnata Britton, 30 

 Dtanthus caryophyllus L,., 543 

 Diatomaceae, 610 

 Diatomese, 614 

 Diueoma Viola: Kuntze, 633 

 Dichelyma pallescens B. S., 44 

 Dichothrix calcarea Tilden, 27 

 Dicrauuin, 36 



boryeani De Not., 37 



drummondii C. Mull., 37 



flagellare Hedw., 38 



fuscescens Turn., 38 



longifolium Hedw., 38 



montauum Hedw., 39 



palustre La Pyl, 37 

 alatum Barnes, 37 



scoparium Hedw., 39 



undulatum Ebrb., 39 



viride B. S., 39 

 Dictyophora duplicata, 534 



Ravenelii Burt., 525, 533, 534 

 Dictyosphaerium pulchellum Wood, 



612, 617 

 Diervilla diervilla (L.) MacM., 362, 



408 



Dilsea, 202 

 Ditnorphococcus, 617 

 Dioscorea villosa L,., 379 

 Dioscoreaceae, 379 

 Dirca palustris L,-, 366, 398, 558 

 Distichiutn capillaceum B. S., 40 

 Dodecatheou meadia L., 400 

 Doellingeria umbellata (Dill.) Nees, 



361, 539 



umbellata pubens (A. Gray) Brit- 

 ton, 412, 596 



Dondia depressa (Pursh) Briiton, 580 

 Draba caroliuiana Walt., 367, 389 



Dracocephalum parvifloruui Nutt., 591 



Drupaceae, 584 



Drymocallis arguta (Pnrsh) Rydberg, 

 583 



Dryopteris fragrans (L- ) Schott, 619 

 goldieana ( Hook. ) A. Gray, 368, 370 

 spinulosa (Retz.) Kuntze, 370 

 thelypteris (L.) A. Gray, 361, 370 



Echinopanax horridum (Smith) Dec. 



& Planch., 620 

 Ecklonia, 723, 730 

 Elaeagnaceae, 80, 121, 587 

 Elaeagnus, 122 



argentea Pursh, 587 



umbellata Tbunb., 80, 87, 121, 130, 



131, 133 

 Eleocharis acicularis (L. ) R. & S., 



356, 357, 376, 575 

 intermedia (Muhl. ) Schultes, 575 

 Elodea, 54 

 Elymus canadensis L-, 367, 375, 575, 



627, 628 



macouni Vasey, 569, 575 

 virgiuicus L., 357, 375, 575 

 Encalypta ciliata Hedw., 41 

 Encyouema, 614 

 Endocarpon, 221, 669 



arboreum Schwein., 281, 327 

 fluviatile DC., 222, 223, 224, 274, 



327, 707 

 hepaticum Ach., 18, 286, 293, 294, 



29 6 , 327. 707 



miniaturh ( L. ) Schaer., 18, 227, 274, 



285, 290, 298, 299, 300, 326 



var. complicatum Schaer., 274, 



285, 287, 289, 326 

 pusillum Hedw., 297, 300, 327, 



670, 707 

 var. garovaglii Kph., 286, 293, 



294, 301, 327 



Endophyllacese, 537 



Endosphaera, 198 



Erysiphe communis (Wallr. ) Fr., 426 



Ephebe, 6, 282 



pubescens Fr., 224, 253, 313 

 solida Born., 3, 14, 222, 224, 253 



Epilobium, 360 



adenocaulon Haussk., 362, 398 

 coloratum Muhl., 362, 366, 398, 

 539. 587 



