310 



Rhodora 



[D 



ECEMBER 



bufonius, 160, var. oongestus, 

 196, var. halophilus, 168, 239; 

 canadensis, 142, 166, 241, var. 

 sparsiflorus, 241; Dudleyi, 140, 

 170, 239; effusus, 145, 240, var. 

 OOmpactUB, 239, var. conglomera- 

 tus, 145, var. costulatus, 239, 

 240, var. Pylaei, 145, 240, 241, 

 var. BohitlU, 240; flliformis, 109; 

 (Jreenei, 150, 239; marginatus, 

 92, 142, 149, 242; militaris, 242; 

 nodosus, 242; pelocarpus, 242; 

 •ubcaudatufi, 142, 143, 149, 156, 



168, var. planisepalus, 241; 

 tenuis, var. Williamsii, 239. 



Jungermannia fossombronioides, 



281. 

 Juniper, 101. 

 Juniperus communis, var. depressa, 



1SS; horizontalis, 1S9; sabina, 



var. procumbens, 189. 



Kalmia angustifolia, 248; polifolia, 

 98. 



Kidder, N. T., Additions to the 

 Flora of Isle au Haut, 26. 



Kirchneriella contorta, 66. 



Knowlton, C. H., Herbarium of Rev. 

 W. P. Alcott, 47; Reports on the 

 Flora of the Boston District, — 

 XXXIV. 113; Report of the 

 Committee on Floral Areas, 209. 



Knox Count v, Maine, Some rare 

 Plants froih, 198. 



Krieger, L. C. C. [Notice of Work], 

 87, 88. 



Lackey, J. B., Bryopsis hvpnoidcs, 

 253. 



Lactuoa hirsuta, 300. 



Ladies' Mantle, 94. 



Ladies-tresses, 129. 



Laportea canadensis, 137, 170, 257. 



Lappula echinata, 288. 



Larch, 91, 109. 



Larix, 248. 



Lathyrus Xissolia, 240, a recent 

 Introduction in the State of 

 Washington, 246: palustris, 273, 

 var. macranthus, 273, var. pilosus, 

 273; pratensis, 132, 273; Sand- 

 bergii, 240; venosus, 203. 



Lechea, intermedia, 130, 138, 274. 



Ledum, 159; groenlandicum, 159, 



169, 248. 



Leersia orvzoides, forma clandestina, 



229, forma glabra, 229. 

 Leguminosae, 240. 



Lemna minor, 131, 238; trisulca, 



131, 199, 238. 



Lepidium campestre, 264; Draba, 



140, 204. 

 Leptandra, 2, 0; alba, 6; ])ur])urea, 



6; villosa, 0; virginica, 0; virginica 



purpurea, 0. 

 Lespedeza, 172. 

 Leucojum aestivum, 242, 244. 

 Leucothoe, 109. 

 Levisticum officinale, 277. 

 Lewis, I. F., Asterococcus superbus, 



252; Notes from the Woods Hole 



Laboratory,— 1921, 249; Plat- 



vmonas subcordiformis, 249. 

 Lichens, 09, 183, 184. 

 Lilaeopsis, 111; lineata, 110, 277. 

 Lilium canadense, 136, 300. 

 Limodorum altum, 132; tuberosum, 



132. 

 Limosella aquatica, 110; sulmlata, 



110, 150, 290. 

 Linaria canadensis, 290; minor, 



132, 290; vulgaris, 131, forma 

 leucantha, 290. 



Linnaea, 109. 



Linum catharticum, 68. 



Liparis hliifolia, 197 Loeselii, 141, 



245. 

 Listen australis, 126; convallarioi- 



des, 137, 170. 

 Lists of New England Plants, — 



XXVIII., Preliminary, 209. 

 Lithothanmion campactum, 67; 



glaciate, 67; polymorphum, 67. 

 Littorella americana, 135; lacustris, 



135. 

 Liverwort, 70. 

 Lobelia Dort manna, 102. 

 Loblolly Pine, 195. 

 Lolium perenne, 123. 

 Long, B., A Station for Croton 



glandulosus in New Jersey, 221. 

 Long, C. A. E., Some rare Plants 



from Knox County, Maine, 198. 

 Lonicera involucrata, 248; Pcri- 



clvmenum, 291. 

 Lophiola, 92, 160-163, 168, 300; 



americana, 103, 243, 244; aurea, 



162, 163, 243; septentrionalis, 



243, 244. 

 Low Blueberry, 135. 

 Ludvigia, 116; alternifolia, 116; 



palustris, 116; polycarpa, 116; 



Bpnaerocarpa, 116. 

 Lungwort, Sea, 102. 

 Lunularia cruciata, 284. 

 Lupine, 105. 



