IV BOTANICAL GAZETTE. 



Paraguay and its flora, I, II. Thomas Morong. 222, 246 



Protoplasm and its history . . George L. Goodale. 235 



The grasses of Roane Mountain (illust.) F. Lamson Scribner. 253 

 Pickerel- weed pollen (illust.) . Byron D. Hakted. 255 



Botany in the American Association (illust.) . . 258 



The Botanical Club of the A. A. A. S. . . . 202 



A new American Phytophthora . Roland Thaxter. 27: 



Notes on North American Umbelliferse, I. 



J. M. Coulter & /. N. Rose. 274 

 Study of Montana Erysiphese . . F. D. Kelsey. 285 



The station botanists at Washington Byron D. Halsted. 30o 

 Relation of the flora to the geological formations in Lincoln 



county, Kentucky . . . Harry D. Evans. 310 



BRIEFER ARTICLES 



Another death from eating; Cicuta maculata . . A. A. Crozier. 17 



Floral eccentricities Manj K. Murtfeldt. 18 



Another phosphorescent mushroom . . George F. Atkinson, lit 



A tew Cap Cod plants Walter Deane 45 



Continuity oi protoplasm (illust.) . . . John M. Coulter 82 



Montropa unlflora as a subject for demonstrating the embryo-sac 



. OJ!™ 81 -). • Douglas H. Campbell. 83 



A modification of the versatile anther . . Byron D. Halsted. 107 



1 he winter leaves of Corydalis glauca and C. flavula Thomas Meehan. 108 



Pollen mother-cells Byron I). Halsted. 109 



2sonnea rosea ... Th<mm Meehan , 129 



Bryon D. Halsted. 12 



. O. II. Hicks. 130 



Byron D. Hakted. 151 



Byron D. Hal d. 152 



. E. J. Hill. 1 53 



E J. Hill 1 5 



C B. A /well. 154 



Dicentra stigmas and stamens 

 Erysimum cheiranthoides 



eusitive stamens in Compositae 

 Peronospora upon cucumbers 

 Lactuca Scariola 



Aster ptarmicoides var. lutescens . 



A phase of conjugation in Spirogyra (illust.) . 



Curious c^e of variation in Calla . . . . C . W. Hargitt. 179 



Poisonous plants and the symptoms they produce F. W. Anderson. 180 



.New mosses 



lsl 



Lhnwl ^ K !r?- ln ,nlaml lab °™ tori <* Douglas II. Qmpbdl. 182 



S, hultse : s dehydrat.ng apparatus (illust.) . Douglas II. Campbell. 18: 



SomenoL nU H rd, - 1S10D ' ' ' Donghs H Campbelt. \* 

 eHlhvnf "! ; VPerlCUm John M. Coulter. 200 



mon-vInlZ^\ S Thmas Meehan. 200 



Obs^ a .Tr a P k ; • a • • ' Constance G. Du Bois. 200 



Notes noon T T" ' °™ S ' ' ^ r0n D ' Hal * ted 2,)1 



f:;vLlnt shTecht ' • •'•'•' John n^tt;-!!;. & 



It CSVUt trU8tee8 ° f the ki — rf **«^ Garden ^ m0 "' 288 



Braasss joIIh"?'—^ 



A deep-water Nostoc • • . . John M. Hahmger 290 



rreiiminary note on the synonymy of Entothrix grande 



George F. Atki on. 292 



