1900] 
Decodon verticillatus, 123. 
Delesseria alata, 50; angustissima, 
50; sinuosa, 50. 
Dendrobium, 31, 64, 65; nobile, 63, 
64. 
Dentaria diphylla, 122. 
Derbesia vaucheriaeformis, 44. 
Dermocarpa prasina, 41; violacea, 
41. 
Desmarestia aculeata, 45; viridis, 46. 
Desmodium acuminatum, 89; cana- 
dense, 89; canescens, 89, 91, 125, 
157; ciliare, 89; cuspidatum, 89; 
Dillenii, 89; humifusum, 89; mari- 
landicum, 89; nudiflorum, 89; pani- 
- culatum, 89; rigidum, 89; rotundi- 
folium, 89; sessilifolium, 89; strict- 
um, 89. 
Desmotrichum, 111, 206; balticum, 
46, 111; undulatum, 46. 
Development of Spirogyra crassa in 
refilled Ponds, Luxuriant, 33; of 
Steironema lanceolatum, Remark- 
able, 190. 
Diachea, 79. 
Diapensia, 189, 190; lapponica, 187, 
200. 
Dichelyma capillaceum, 96; 
cens, 96; Swartzii, 
Dicksonia, 182; pilosiuscula, 181, 229, 
var. cristata, 220. 
Dicranella cerviculata, 62. 
Dicranum Bergeri, 96; Bonjeani, 62; 
Drummondi, 96; longifolium, 62; 
montanum, 96; palustre, 96; scopa- 
rium, 96; undulatum, 62, 96; viride, 
palles- 
Dictydium, 79. 
Dictyosiphon corymbosus, 165, 166; 
Ekmani, 46, 162, 165, 166; flacci- 
dus, 165; foeniculaceus, 46, 163, 
164, 165; fragilis, 166; hippuroides, 
46, 163, 164, 165; hispidus, 46, 163, 
164 165; Macounii, 46, 162, 164, 
166; New England Species of, 162. 
Diderma, 78; floriforme, 79. 
Didymia, 78. 
Distribution and Host Plants of Ar- 
ceuthobium pusillum, 9; of certain 
Trees and Shrubs in western Con- 
necticut, 34; of some Rarer Plants 
of central Massachusetts, 119; of 
Bilberries in New England, 187. 
Ditrichum vaginans, 62. 
Draba verna, 156. 
Driggs, A. W., Notice of Work, 226. 
Drosera intermedia, var. americana, 
70, 71, 217, an Unusual form of, 
70; longifolia, 217. 
Index 
Ke d a 
D 
251 
Duck Islands, Maine, Plants from 
the, 207. 
Dwarí Mistletoe in New England, r; 
New Station for, 221. 
Early Growth of Impatiens biflora, 
Observations upon, 234. 
Eaton, Alvah A., Parietaria debilis 
in New Hampshire, 158; Additions 
to New Hampshire Flora, 167. 
Echinacea, 85; Notes on, 84; angusti- 
folia, 85, 86, 87; pallida, 85, 86; 
purpurea, 85, 86; sanguinea, 86; 
serotina, 
Echinospermum Lappula, 205. 
Ectocarpus, 206, 207; aecidioides, 46; 
confervoides, 46, forma brumalis, 
13, 46; dasycarpus, 46; elegans, 46; 
fasciculatus, 46; granulosus, 46; 
lutosus, 46; Mitchellae, 46; ovatus, 
46; penicillatus, 46; siliculosus, 46; 
subcorymbosus, 46; terminalis, 46; 
tomentosoides, 46; tomentosus, 46. 
Eggleston, Willard W., Further 
Notes upon Distribution and Host 
Plants of Arceuthobium pusillum, 
9; Hudsonia ericoides in New 
Hampshire, 22; Polymnia canaden- 
sis in Vermont, 70; Flora of Mt. 
Moosilauke, 97; New or Rare 
Plants from Pownal, Vermont, 171. 
Elachista fasciculata, 46; fucicola, 46; 
lubrica, 46; stellaris, 46. 
Elatine americana, 69. 
Eleocharis acicularis, 208; diandra, 
60, 61, in central New York, 61, 
Rediscovery of, 60, var. depressa, 
60; intermedia, 61; ovata, 60; palus- 
tris, 208; tenuis, 208. 
Elodea canadensis, 216. 
Empetrum nigrum, 97, 98. 
Enteridium splendens, 79, 81. 
Enteromorpha, 104; clathrata, 44; 
compressa, 44; crinita, 44; cruciata, 
44; erecta, 44; Hopkirkii, 44; intes- 
tinalis, 44; Linza, 44; marginata, 
44; micrococca, 44; minima, 44; 
percursa, 44; prolifera, 44; ramu- 
losa, 44; torta, 44. 
Entoderma Wittrockii, 44. 
Entoloma cuspidatum, 193. 
Entophysalis granulosa, 41; Magno- 
liae, 41. 
Epicladia Flustrae, 44. 
Epidendrum, 31. 
Epigaea repens, 214. 
Epilobium palustre, 125. 
Epiphegus virginiana, 219. 
Eragrostis capillaris, 157; Frankii, 87, 
127,in Connecticut, 87; Purshii, 127. 
