1913] 
Revised List of, 21; A Panicum 
unreported in, 64. 
N umm of Lilium philadelphicum, 
217. 
New Hampshire, Berberis Thunbergii 
naturalized in, 225; Luzula cam- 
pestris, var. frigida in, 186. 
New Oenothera, 45. 
New Station for Scirpus Longii, 202. 
Newfoundland, Two new  Carices 
from, 133. 
Nichols, G. E., Notes on Connecti- 
cut Mosses,— IV, 3. 
Nineteenth annual field Meeting of 
the Vermont Botanical Club, 203; 
annual Meeting of the Josselyn 
Botanical Society, 116. 
North America, Forms of Ophio- 
glossum vulgatum in eastern, 86; 
The Genus Empetrum in, 211; 
The indigenous Varieties of Prun- 
ella vulgaris in, 179; Is Viola 
arenaria DC. indigenous to? 106; 
The Variations of Luzula campes- 
tris in, 38. 
North American Relatives of Poly- 
gonum maritimum, Some, 68. 
Northeastern Variety of Carex De- 
weyana, 92. 
Northern Variety of Erigeron ra- 
mosus, 59. 
Norton, A. H., Some noteworthy 
Plants from the Islands and Coast 
of Maine, 137. 
Nostoc commune, 89; pruniforme, 
89; verrucosum, 89. 
Notes on Connecticut Mosses,— IV, 
3; on Euphorbia Cyparissias L., 
43; on new or rare Violets of north- 
eastern America, 112; on the Algae 
of Georgian Bay, 88; on the Flora 
of Maryland and Virginia,— I, 101. 
Notothylas orbicularis, 26. 
Nuttall’s White Sassafras, 14. 
Nymphaea advena, 90-92. 
Nyssa, 103. 
Oats, 33. 
Ochra, 15. 
Octodiceras Julianum, 13. 
Odontoschisma denudatum, 25; elon- 
gatum, 25, 27; prostratum, 295. 
Oedógonium, 88. 
Oenothera, 45, 50, 223; ammophila, 
47; angustifolia, 46; angustis- 
sima, 46, 48, 81, 82, 84, 85; argil- 
licola, 46; biennis, 45, 46, 48, 50- 
53, 81, 85, The delimitation of, 48, 
var. sulphurea, 53; grandiflora, 45; 
Index 
235 
Lamarckiana, 45, 46, 49; muricata, 
45, 47, 166; A new, 45; nutans, 
81-85; pycnocarpa, 81-85; Sys- 
tematic Studies on,— II, 48, III, 
81. 
Ohio, Juncus monostichus in, 62. 
On Variation in Arenaria lateriflora, 
209. 
Onagra, 223; biennis, 51. 
Onoclea Struthiopteris, 44. 
Ophioglossum arenarium, 86-88, 222; 
Engelmanni, 86; Grayi, 88; mi- 
erostichum, 88; vulgatum, 86, 87, 
156, in eastern North America, 
Forms of, 86, forma arenarium, 88, 
forma lanceolatum, 87, var. 
lanceolatum, 87, var. microstichum, 
88, var. minus, 86, 88, forma pseu- 
dopodum, 87. 
Oryzopsis, 124; asperifolia, 124; pun- 
gens, 124, racemosa, 118, 124. 
Oscillatoria tenuis, 89. 
Osmorhiza, 17, 18. 
Osmunda cinnamomea, 63, 154, 155, 
forma angusta, 155, var. auricu- 
lata, 155, forma bipinnatifida, 155, 
forma cornucopiafolia, 156, forma 
frondosa, 156, var. frondosa, 156, 
forma glandulosa, 155, var. glan- 
dulosa, 155, forma incisa, 155, 200, 
forma latipinula, 155, forma tri- 
folia, 155. 
Oxalis filipes, 98. 
Pallavicinia Flotowiana, 22, 26; Ly- 
ellii, 22. 
Pandorina morum, 91. 
Panicum, 36, 54, 56, 64, 66, 223; 
Addisonii, 56; agrostoides, 56; 
Ashei, 38, 56, 59, 132; barbulatum, 
56; Bicknellii, 169; boreale, 56; 
Boscii, 56; calliphyllum, 56, Two 
Records of, 99; capillare, 56; clan- 
destinum, 56; Clutei, 56; colum- 
bianum, 38, 56, 57, var. thinium, 
37, 57; commutatum, 56, 57; 
depauperatum, 58; dichotomi- 
florum, 56; dichotomum, 57, 160; 
Funstoni, 36; heterophyllum, 38, 
57, var. thinium, 37, 38, 57; 
huachucae, 57, var. fasciculatum, 
37, 57, var. silvicola, 37, 57; im- 
licatum, 57; languidum, 37, 57; 
anuginosum siccanum, 56; lati- 
folium, 38, 57, 100; Lindheimeri, 
36, 38, 57; linearifolium, 57, 100; 
lucidum, 57; macrocarpon, 57, 64; 
mattamuskeetense, 56, 57; meri- 
dionale, 36, 38, 57; microcarpon, 
