250 
117; dissimulatum, 117, 177; 
gymnanthum, 88; prolificum, 117; 
setosum, 151. 
Hypheothrix calcicola, 106. 
Hypoxis hirsuta, 185. 
Hystrix patula, 229. 
Identity of the Genus Adventina 
Raf., 34. 
Ilex verticillata, var. fastigiata, 176, 
var. tenuifolia, 176. 
Impatiens biflora, forma citrina, 
117, forma immaculata, 117, 
forma Peasei, 117, forma platy- 
meris, 117; pallida, 184. 
Indian Pipes without Discoloration, 
Preserving, 225. 
Inman, O. L., Calamagrostis cana- 
densis and some related Species, 
142. 
Introduced Species of Lathyrus in 
the Northwest, 75. 
n a 115; pseudacorus, 
115. 
Isoétes echinospora, var. Braunii, 
160; Engelmanni, 86; macrospora, 
160; riparia, 82. 
Juglans nigra, 185. 
Juncus acuminatus, 166, 182; aris- 
tulatus, 87; articulatus, 87; asper, 
149; balticus, var. littoralis, 87; 
eaesariensis, 149; dichotomus, 
var. platyphyllus, 87, 115; Dud- 
leyi, 115, 184; effusus, var. con- 
glomeratus, 165, var. decipiens, 
115, var. Pylaei, 165; Greenei, 
87; marginatus, 167; militaris, 
115, 165, 166, 184, forma 
bifrons, 166, forma  sub- 
nudus, 166; nodosus, 166; pelo- 
carpus, 82, 87; scirpoides, 87, 99; 
^ Mane var planisepalus, 
Juniperus communis, 185; hori- 
zontalis, 98; sabina, var. procum- 
bens, 98. 
Jussiaea decurrens, 83. 
Kalmia, 154; angustifolia, 154, 
forma candida, 154; latifolia, 
154; polifolia, 154; , 
Kerria japonica, 116. 
Kidder, N. T., Carex aestivalis in 
the Blue Hills, 144. 
Klugh, A. B., Ecological Polymor- 
phism in Enteromorpha crinita, 
Rhodora 
[DECEMBER 
Kneiffia, 178; fruticosa, 178; tet- 
n 178; tetragona hybrida, 
Knowlton, C. H., Reports on the 
Flora of the Boston District, 
—XXXV. 92, XXXVI. 152, 
XXXVII. 231. 
Lactuca hirsuta, 208; Scariola, 19. 
Laminaria, 8. 
Lapsana communis, 121. 
Lathyrus Aphaca, 75; hirsutus, 75; 
in the Northwest, Introduced 
Species of, 75; latifolius, 75; mari- 
timus, var. glaber, 87; Nissolia, 
75; sphaericus, 75. 
Lechea maritima, 88; minor, 88. 
Ledum, 154; groenlandieum, 118, 
154. 
Leguminosae, 43, 44. 
Lemanea, 103. 
Lepidium, 19. 
Leptobryum pyriforme, 123. 
Lespedeza capitata, 58; Nuttallii, 
117. 
Leucanium, 51. 
Leucodon brachypus, 123; sciur- 
oides, 123. 
Leucojum aestivum, 144, in Del- 
aware, 144. 
Leucothoé, 154; racemosa, 154. 
Levistieum, 94; officinale, 94. 
Licorice-root Fern, 129. 
Ligusticum, 94; scothicum, 94. 
Ligustrum, 233; vulgare, 233. 
Liliaeopsis, 94; lineata, 94, 151. 
Lilium superbum, 84. 
Limonium, 232; carolinianum, 232; 
` trichogonum, 232. 
Limosella subulata, 182. 
Linaria bipartita, 119; canadensis, 
88; reticulata, 119; Spartea, 119. 
Linder, D. H., Some Varieties of 
Panicum virgatum, 11. 
Linnaea americana, 210—212; bor- 
ealis, 210—212, American Vari- 
ations of, 210, var. americana, 
210-212, forma curticalyx, 212, 
forma integerrima, 212, var. 
longiflora, 210—212, var. longi- 
flora, forma angustissima, 212, 
var. longiflora, forma insularis, 
212, var. longiflora, forma orien- 
talis, 212, forma  minutifolia, 
212; longiflora, 212;  serpylli- 
folia, 210, 211. 
Linum medium, 117; 
88; virginianum, 185. 
striatum, 
