192 



Dittmer, Howard J., 27 



Dix, W. L., Botrychium multifidum 

 in Pennsylvania, 13 



Dodge, B. O, 47 



Dohrmann, Lawrence O., 185 



Dole, W. Herbert, Field trip of July 

 22, 180 



Douglas, H. B., 26 



Dring, Charles P., 51 



Drosera filiformis, 178; intermedia, 

 21 ; longifolia, 178 ; rotundifolia, 

 178 



Dryopteris campyloptera, 181 ; clin- 

 toniana, 181 ; cristata, 181 ; dila- 

 tata, 181 ; filix-mas, 181 ; flori- 

 dana, 181; goldiana, 180; neva- 

 densis, 181 ; simulata, 21 



Eastwood, Miss Alice, 27 

 Echites turrigera, 139 

 Edmondson, Mrs. T. W., 152 

 Elaeagnus umbellata, 143 

 Eleocharis obtusa, 4; tenuis, 143 

 Elsholtzia stauntoni, 146 

 Elymus virginicus, 182 

 Enterolobium cyclocarpum, 137 

 Epigaea repens, 177 

 Equisetum hyemale, 148 

 Erechtites hieracifolia, 182 

 Erigeron pulchellus, 144, 148 

 Eriocaulon parkeri, 131 

 Erythrina hondurensis, 138 

 Erythronium americanum, 118 

 Eupatorium albicaule, 139; purpu- 



reum, 25, 182; rugosum, 8. 

 Euphorbia coroUata, 177; dentata, 7 

 Evernia cladonia, 59 ; furfuracea, 58 ; 



prunastri, 57 

 Evodia chinensis, 146 



Farr, Mrs. Wanda K., 47 



Fernald, W. L., 28 



Ferns for pleasure. Planting, Martha 



Hollinshead, 10 

 Fessenden, G. Russell, 54 

 Field trips of the Club, 18, 83, 118, 



143, 177 



Fimbristylis autumnalis, 158 

 Fisher, Clyde, 124 

 Fissipes acaulis, 119 

 Fleisher, Joseph Hermann, 88 

 Floerkea griffithi, 145, holotricha, 



145 ; proserpinacoides, 6, 144 

 Foellner, Miss Mabel, 54 

 Folger, Miss Edith V., 47 

 Fortmuller, Miss Cecelia, 185 

 Fragaria ovalis, 112 

 Franklinia alatamaha, 179 

 Fraxinus excelsior, 143 ; mandshu- 



rica, 145 ; ornus, 145 ; quadran- 



gulata, 145 

 Fulling, E. H., 185 



Galeorchis spectabilis, 143 



Galinsoga ciliata, 180 



Galium aparine, 143; asprellum, 144; 

 mollugo, 143 ; verum, 148 



Gaylussacia baccata, 122, 144; fron- 

 dosa, 122 



Gelsemium sempervirens, 158 



Gentiana clausa, 21 



Geranium maculatum, 118, 148 



Gerardia purpurea, 118 



Geum canadense, 6; rivale, 148; vir- 

 ginianum, 6 



Ginkgo biloba, 143 



Gleditsia triacanthos, 146 



Glyceria canadensis, 177; obtusa, 182 



Gordon, Robert B., 5 



Graves, Arthur H., Field trip of 

 Sept. 10, 1938, 19; Wherry's 

 Guide to Eastern Ferns, review, 

 14 



Grimmia leucophaea, 158 



Grunebaum, Ludwig H., 51 



Gundersen, Alfred, 25, 53 ; The clas- 

 sification of Dicotyledons, 108 



Haas, Dr. Flora A., 51 



Habenaria fimbriata, 150; hookeri, 



18; lacera, 150, 183; orbiculata, 



150 

 Hapalopilus gilvus, 119 

 Hardy, Louie C, 186 



