1913] 
Inheritance of sex Forms in Plantago 
lanceolata, 173. 
Iris, 138; prismatica, 76, 138, 139; 
setosa canadensis, 138, 139. 
Is Viola arenaria DC. indigenous to 
North America? 106. 
Isoétes, 223; Gravesii, 223; 
glyphica, 223. 
Isopterygium elegans, 13; Muelleri- 
anum, 13; turfaceum, 13. 
hiero- 
Jamesoniella autumnalis, 24. 
Japanese Barberry, 225. 
Joint summer Meeting of the Ver- 
mont Botanical and Bird Clubs, 79. 
Josselyn Botanical Society, 202; Bo- 
tanical Society, The nineteenth 
annual Meeting of the, 116. 
Jubula Hutchinsiae, 27; pennsyl- 
vanica, 24, 27. 
Juncodes campestre, 41, var. como- 
sum, 41, var. multiflorum, 42; 
comosum, 41, var. congestum, 42, 
var. subsessilis, 41. 
Juncoides bulbosum, 42; campestre, 
41; campestre sudeticum, 43; 
comosum, 41, var. congestum, 42, 
var. macrantherum, 41, var. ma- 
cranthum, 41, var. subsessile, 41; 
echinatum, 42. 
Juncus, 42; articulatus, 162; brachy- 
cephalus, 98, 162; brevicaudatus, 
162; bufonius, var. halophilus, 
169; campestris, 41-43; congestus, 
41; dichotomus in Rhode Island, 
151; effusus, var. Pylaei, 162, var. 
solutus, 162, 201; filiformis, 162; 
marginatus, 62; monostichus, 62, 
in Ohio, 62; multiflorus, 42; pal- 
lescens, 42; pelocarpus, 163; se- 
cundus, 224; sudeticus, 43; tenuis, 
€ 223, 224; Torreyi, 201; Vaseyi, 
224. 
Jungermannia  cordifolia, 24, 27; 
lanceolata, 24; pumila, 24; sphaero- 
carpa, 24. 
Jungermanniaceae, 23. 
Juniperus communis, 118; horizon- 
talis, 138. 
Kalmia angustifolia, 151, An albino, 
151, forma candida, 151; latifolia, 
142; polifolia, 68. 
Kantia Sullivantii, 27; Trichomanis, 
21. 
Klugh, A. B., Notes on the Algae of 
Georgian Bay, 88. 
Kneiffia, 223. 
Knowlton, C. H., Festuca octoflora in 
Index 
233 
Vermont, 187; Reports on the 
Flora of the Boston District,— 
XVI, 54, XVII, 122, XVIII, 144. 
Krigia amplexicaulis, 67. 
Lactuca canadensis, var. montana, 
168. 
Laurus, 14, 16, 17; albida, 14-16; 
Benzoin, 14; Diospyros, 14; geni- 
culata, 14; Sassafras, 14-16. 
Lecanora subfusca, 94, v. distans, 94. 
Lecanoraceae, 94. 
Lechea intermedia, 153. 
Leersia, 123; oryzoides, 123, forma 
glabra, 123; virginica, 123. 
Lejeunea cavifolia, 24. 
Lemna, 20. 
Lepidozia reptans, 24; setacea, 24, 
27; sphagnicola, 27; sylvatica, 24, 
27. 
Leptilon canadense, 209; canadense 
pusillum, 206, 209. 
Leptochloa, 131; fascicularis, 131; 
filiformis, 131; imbricata, 131. 
Lespedeza capitata, 153. 
Leucolejeunia clypeata, 24, 27; unci- 
loba, 24, 27. 
Lichens, An additional Note on Nan- 
tucket, 93. 
Lilaeopsis lineata, 76. 
Lilium canadense, 217; philadelphi- 
cum, 217, A new Form of, 217; 
forma flaviflorum, 218. 
Limosella aquatica, var. tenuifolia, 76. 
Ling, 189. 
Linum catharticum, 203; 
67. 
Litsea, 18. 
Lobelia Dortmanna, 204; Kalmii, 
121. 
Lolium, 148; multiflorum, 148; per- 
enne, 148; temulentum, 148, var. 
leptoch: veton, 148. 
Long, B., Southerly range Extensions 
in Antennaria, 117. 
Lonicera canadensis, 121; dioica, 118. 
Loomis, M. L., A correction concern- 
ing Dic 'ksonia punetilobula, forma 
eristata, 204; Some Extensions of 
local R: inges, 44. 
Lophocolea Austini, 28; bidentata, 
24; heterophylla, 24, 28; minor, 
24. 
sulcatum, 
Lophotocarpus spongiosus, 76. 
Lophozia alpestris, 24; attenuata, 
24, 28; badensis, 24, 97; barbata, 
24: bicrenata, 24; confertifolia, 
24, 27; excisa, 24, 27; Floerkei, 
24; gracilis, 28; Hatcheri, 24, 27; 
