1919] 
Eames, E. H., Another exceptional 
Specimen of Daucus Carota, 147. 
Earlier Names for Alsinopsis, 9. 
Ectocarpus littoralis, 207; siliculosus, 
205. 
Ectrosia, 216. 
Eel Grass, 53. 
-Elatine americana, 191; minima, 73. 
Eleocharis, 10, 75; interstincta, 75, 
143; olivacea, 75; Robbinsii, 75; 
Torreyana, 143; tuberculosa, 73. 
Elm, American, 42. 
Elodea, 114, 115; canadensis, 114. 
Elymus riparius, 116. 
Enteromorpha compressa, 207; in- 
testinalis, 203, 205; plumosa, 203, 
205; prolifera, 203, 205. 
Epigaea, 86. 
Epilobium densum, 116; molle, 116. 
Equisetum palustre, 65; scirpoides,65. 
Eragrostis, 138, 216; caroliniana, 137; 
creeping, 191; Frankii, 136; hyp- 
noides, 191; peregrina, 133-140, 
and its two Allies, Specific Char- 
acters of, 133; pilosa, 133-140, 
ob condensata, 133; Purshii, 133- 
140. 
Erigeron canadensis, 170; philadel- 
phieus, 170, 200. 
Eriocaulon decangulare, 119; Par- 
keri, 116. 
Eriophorum angustifolium, 87; viridi- 
carinatum, 65. 
Erodium, 79; Botrys, 79; ciconium, 
79, var. tenuisectum, 79; cicuta- 
rium, 80; laciniatum, var. Bovei, 
80; malacoides, 80; moschatum, 
80; Stephanianum, 80. 
Errata, 220. 
Eualsine, 11. 
Eubotrys racemosa, 119. 
Eucalyx, 149, 154; hyalina, 150; obo- 
vatus, 162. 
Eunardia, 149. 
Euonymus atropurpureus, 189. - 
Eupatorium album, 107; urticae- 
folium, 202. 
Euphorbia, 82; corollata, 82; Cy- 
parissias, 82; Esula, 82; Helio- 
scopia, 82; hirsuta, 83; Ipeca- 
cuanhae, 107; maculata, 83; 
marginata, 83; Peplus, 83; platy- 
p a, 83; polygonifolia, 83; Pres- 
ii, 83; prostrata, 83. 
Euphorbiaceae, 82. 
Evans, A. W., Notes on New Eng- 
land Hepaticae,— XV, 139. 
Evonymus, 126; atropurpureus, 126. 
Excursion to Mt. Washington, Mas- 
Index 
225 
sachusetts, and Bash-Bish Falls, 
198. 
Eurytaenia, 182. 
Euryptera, 182. 
Facchinia, 11. 
Fagus grandifolia, 199. 
Fairy Lily, 75. 
Farwell, O. A., Bromelica (Thurber): 
a new Genus of Grasses, 76; Neces- 
sary Changes in botanical Nomen- 
clature, 101; Tsuga americana 
(Mill.) Farwell, a final Word, 108. 
Felix foemina, 174. 
Fern, Lady, 175. 
Fernald, M. L., The American Repre- 
sentatives of Arenaria sajanensis, 
12; The American Variations of 
Arenaria verna, 21; Bidens con- 
nata, var. gracilipes, 103; Carex 
flava, var. gaspensis in Vermont, 
40; Coreopsis rosea, forma leu- 
cantha, n.f., 171; The earlier Name , 
for Alsinopsis, 9; Field Trips of the 
New England Botanical Club, 
1919, 143; A Flora of northeastern 
Pennsylvania, 172; Helianthemum 
Bicknellii and H. propinquum, 36; 
The Identity of Angelica lucida, 
144; Lithological Factors limiting 
. the Ranges of Pinus Banksiana 
and Thuja occidentalis, 41; Loma- 
togonium the correct Name for 
Pleurogyne, 193; Nymphozanthus 
the correct Name for the Cow Lilies, 
183; A new Polygonum from south- 
eastern Massachusetts, 140; Pani- 
cum § Capillaria in New England, 
110; Plans for 1919 Spring Field 
Trip of the New England Botanical 
Club, 86; Rubus idaeus and some 
of its Variations in North America, 
89; The specific Identity of Are- 
naria groenlandiea and A. glabra, 
17; Two new Myriophyllums and 
a Species new to the United States, 
120; The Type of the Genus 
Alsine, 7; The Unity of the Genus 
Arenaria, 1; The Variations of 
Ranuneulus repens, 169; The 
White-flowered Bird's Eye Prim- 
rose, 148. 
Ferns, Changes in the Nomenclature 
of the Gray's Manual, 173. 
Festuca, 72, 76, 77, 215, 216; ovina, 
var. brevifolia, 192; ovina hispi- 
dula, 72; rubra subvillosa, 72; 
subulata, 78; Varieties, Two, 72. 
Festuceae, 76, 77. 
