248 
caribaea $83, var. dispar, 61, 83, 
86; Dombeyana, 25, 26; fallax, 
23, 25, 26; from Massachusetts, 
A new Species, 23; interstincta, 
86, 113; melanocarpa, 59, 60, 69, 
86; montana, 25, 26; nitida, 162; 
olivacea, 114, 162; palustris, 24; 
quadrangulata, 86;  Robbinsii, 
113, 162; tenuis, 24; truncata, 
25, 26; tuberculosa, 162. 
Ellisia Nyctelea, 17. 
Elodea canadensis, 181. 
Elymus canadensis, 98, 186; glau- 
cifolius, 186; Hystrix, 229, 230; 
riparius, 98; virginicus, var. hir- 
'sutiglumis, 162. 
Enteromorpha, 109; crinita, 52, 53, 
Ecological Polymorphism in, 50. 
Epigaea, 153; repens, 153. 
Epilobium coloratum, 177; glandu- 
losum, var. adenocaulon, 177, 
var. occidentale, 177; molle, 118. 
Epipactis repens, 99. 
Equisetum hyemale, 98, var. affine, 
98; maximum, 134; pratense, 112; 
Telemateia, 134; variegatum, 112, 
184, var. Jesupi, 112. 
Ericaceae, 152. 
Erigeron pusillus, 120; ramosus, 
var. septentrionalis, 120. 
Eriocaulon articulatum, 6l; com- 
pressum, 186; gnaphalodes, 186; 
Parkeri, 149; septangulare, 61, 
186. 
Eriophorum angustifolium, 97, 99; 
caespitosum, 186. 187; callitrix, 
186; polystachion, 97; vaginatum, 
186; viridi-carinatum; 97. 
Errata, 242. 
Eruca sativa, 116. 
Eryngium, 93; amethystinum, 93. 
Erythraea Centaurium, 234. 
Euastrum, 219; affine, 219; am- 
pullaceum, 220; ansatum, 220; 
bidentatum, 220; binale, 220, 
forma Gutwinskii, 220, var. in- 
sulare, 220; didelta, 220; elegans, 
220; evolutum, var. integrius, 
220; gemmatum, 220; insulare, 
220; integrum, 220; Nordsted- 
tianum, 220; oblongum, 220; 
pictum, 220; pinnatum, 220; 
pulchellum, 220; sibiricum, 220; 
verrucosum, 220. 
Eupatorium maculatum, 182. 
Euphorbia corollata, 150; ipe- 
cacuanhae, 150; marilandica, 150; 
Rhodora 
[DECEMBER 
polygonifolia, 59, 60, 69, 88; 
prostrata, 150. 
Euphorbiaceae, 43, 44. 
Fassett, N. C., Lophotocarpus on 
the north-eastern  River-estua- 
ries, 71. 
Fern, Licorice-root, 129. 
Fernald, M. L., The American 
Variations of Linnaea borealis, 
210; The Generic Name Phrag- 
mites, 55; Hoffmann’s Flora of 
Berkshire County, Massachu- 
setts, 183; Lysimachia terrestris 
(L.) B.S.P., var. ovata (Rand & 
Redfield), n. comb., 76; A mis- 
leading Addition to the State 
Floras of New England, 96; 
The northern Variety of Asper- 
ella Hystrix, 229; Notes on Spar- 
ganium, 26; Notes on the Flora of 
western Nova Scotia, 1921, 157, 
165, 201; Polypodium virgin- 
ianum and P. vulgare, 125; 
Some variations of Cakile eden- 
tula, 21; Varieties of Geum 
canadense, 47. 
Festuca fluitans, 186, 187; ovina, 
var. hispidula, 113; rubra, var. 
multiflora, 162. 
Field Meeting of the Vermont 
Botanical Club, 226. 
Filipendula rubra, 175. 
Fimbristylis autumnalis, 86. 
Flagellatae, 110. 
Flora of Berkshire County, Mass- 
achusetts, Hoffmann’s, 183; of 
Connecticut, Additions to the, 
Series 2, 111; of Knox County, 
Maine, Notable Additions to the, 
181; of New England, Cape Cod 
in its Relation to the marine, 1; 
of the Boston District, Reports 
on the, XXXV. 92, XXXVI. 
152, XXXVII. 231; of the Great 
Lakes, The Atlantic coastal plain 
Element in the, 57, 80; of west- 
ern Nova Scotia, 1921, Notes on 
the, 65, 157, 201. 
Floras of New England, A mis- 
leading addition to the State, 96. 
Florideae, 3. 
Flynn, N. F., Another Plant from 
Nantucket, 241; Field Meeting 
of the Vermont Botanical Club, 
226. 
Fragaria, 56. 
