264 



Digitalis purpurea, Antholysis and Phyl- 



lody in, 33 

 Diodia teres, 115 

 Disease of Chestnut Trees, Remarks on 



a destructive, 74 

 Doctor Torrey and Downingia, 145 

 Douglas, G. E. , The Rate of Growth of 



Panaeolus retirugis, 157 

 Dowell, P., Observation on the Occur- 

 rence of Boott's ?"ern, 205 

 Downingia, 145, 146 

 Downingia, Doctor Torrey and, 145 

 Draba, 167 

 Drosera, 1 14 ; brevifolia, 1 14; intermedia, 



258 ; rotumlifolia, 130 

 Dryopteris Boottii, 205-209; Clintoniana, 



206 ; cristata, 206-208 ; cristata mar- 



ginalis, 206, 207; Filix-mas, 257; 



simulata, 130 ; spinulosa, 206-209 ! 



spinulosa intermedia, 206, 207, 209 

 Dudley, W. R., personal, 196 

 Dudleya Rusbyi, The Home of, 50 

 Durvillaea, 87 

 Dutchess County, New York, Crataegus 



of, 63, 74 

 Dwarf Blackberry, A new, 235 

 Dyer, \V. T., personal, 17 



Earle, F. S., personal, 17, 19, 179 



Earthquake and the California Academy 

 of Sciences, The, 120 



Eastern Louisiana, Midwinter Observa- 

 tions in, 197 



Eastwood, A., The Earthquake and the 

 California Academy of Sciences, 120; 

 personal, 100 



Echinocactus, 14 



Echinocereus, 14 



Edson, H. A., personal, 131 



Effects of high relative Humidity on 

 Plants, The. 21 



Eggleston, W. W. , Crataegus of Dutch- 

 ess County, New York, 63, 74 ; per- 

 sonal, 20 



Elaphoglossum, 84 



Elaphrium, 169 



Elfvingia, fomentaria, 35 ; megaloma, 



35 

 Ellis, J. B., death of, 20 

 Elmer, A. D. E., personal, 18 

 Encelia farinosa, 21 

 Englerastrum, 87 

 Englerella, 85, 87 

 Engleria, 87 

 Englerina, 87 

 Englerodaphne, 87 

 Englerophoenix, 87 

 Epicoccum, 48 ; purpurascens, 49 ; sca- 



brum, 50 ; torquens, 48, 49 

 Epidendron, 71, 72 ; bletiodes, S3; con- 



opseum, 243 ; fragrans. 83 ; polybul- 



bon, 83 

 Epiphyllum, 14 

 Equisetum hyemale, 192 

 Eragrostis hypnoides, 5 

 Eremosemium, 8, 10 

 Eria, 73 



Erianthus, strictus, 116 

 Eriocaulon decangulare, 43 

 Eriodendron, 230; anfractuosum, 217, 



224-226 

 Eriodictyon californicum, 51 

 Eriophorum virginicum, 44 

 Esenbeckia, 86 

 Eupatorium aromaticum, 213 : hyssopi- 



folium, 213; rotundifolium, 43 ; ver- 



benaefolium, 213 

 Evans, A. \V., personal, 196 

 Experiment in the Growing of Wild 



Plants, An, 98 



Fagus americana, 88, 199; ferruginea, 88 



Falcata comosa, 258 



Farlow, W. G., personal, 18 



Farwell, O. A., Note on the Identity of 



Trillium obovatum Pursh, 209 

 Fasciation in Arisaema, Rudbeckia, and 



Viola, 193 

 Fasciation in some Cylindropuntiae, ^;i 

 Faxonanthus, 85 

 Features of the Prairies, Some Phyto- 



geographical, 126 

 Fern Genera in the United States, Six 



new, 53 

 Fernow, B. E., personal, 179, 216 

 Field Meetings of the Club, 128, 175, 



211 

 Floerkea, 191 

 Flora of Block Island, An Addition to 



the, 190 

 Flora of Colorado, Rydberg's [review], 



237 

 Flora of Florida, Additions to the, 97 

 Flora of Nova Scotia, Remarks on the, 



257 

 Flora of Philadelphia, Keller and Brown's 



[review], 37 

 Flora of Southern Illinois, Notes on the, 



53 

 Floral Cycles in Prunus, Suppression of,32 

 Florida, Additions to the Flora of, 97 

 Flower Pollination, Knuth's Handbook 



of [review], 173 

 Flowers, The Artificial Coloring of, I4 

 Flynn, N. F. , personal, 20 

 Fomes populinus, 35 ; roseus, 36 ; scutel- 



latus, 36 ; ungulatus, 36 

 Fontanesia, 86 

 Foods, Winton's Microscopy of Vegetable 



[review], 94 



