1903] 
Lists of, — XI, Hepaticae, 170, XII, 
188 ; Recently Recognized species of 
` Crataegus in eastern Canada and,— 
i S20 TIS 05, TIS 137, EVO T5930 V5 
182; Station for Buxbaumia indusi- 
ata Bridel, 257 ; Viola arvensis in, 155. 
New Hampshire, Gaylussacia dumosa 
and frondosa in, — a Correction, 276; 
Matricaria discoidea in, 288 ; Pursh's 
Report of Dryas from, 281. 
New Jersey, Hitherto  undescr ped 
Pipewort from, 175. 
New Kobresia in the Aroostook Valley, 
247. 
New Station for Asplenium ebeneum 
Hortonae, 257, for Dentaria maxima, 
168; for Phaseolus perennis, 291. 
New Stations for Maine Plants, 289. 
New Varieties of Isoetes, Three, 277. 
Ninth Annual field Meeting of the 
Vermont Botanical Club, 236. 
Nitella flexilis, 134. 
Nonnea rosea, 72. 
North America, The Ulvaceae of, 1. 
Notes on Algae,— V, 204, VI, 231; Bot- 
rychium  tenebrosum, Additional, 
274; New England Desmids, —I, 221, 
II, 252 ; Monoblepharis, 103 ; Mosses 
with Extensions of Range, Some, 
199; the twelfth Preliminary List of 
New England Plants, Further, 235. 
Notothylas orbicularis, 173. 
Nuphar advena, 134; Kalmianum, 44, 
49, 134; odorata, . 134, var. minor, 
44: 49- 
Oakesia sessilifolia, 132. 
Observations on Echinodorus parvu- 
lus, 83. 
Odontochisma denudatum, 172 ; pros- 
tratum, 172. 
Oedocephalum, 97, 98, 102 ; echinu- 
latum, 98. 
Oedogonium, 107. 
Oenothera pumila, 129. 
Olotrema, 249. 
Onoclea sensibilis, 134, 274. 
Oomycetous Fungi, 102. 
Orchidaceae, 264. 
Orchids, 82, 259, 260, 264; of Chester- 
ville, Maine, 82. 
Organization of the Connecticut Botan- 
ical Society, 74. 
Orontium aquaticum, 134. 
Orthotrichum splachnoides, 201. 
Oryzopsis asperifolia, 197. 
Osmorrhiza sp., 49. 
Osmun, A. V. Cuscuta trifolia in 
Massachusetts, 290. 
Index 
303 
Osmunda cinnamomea, 47, 132, 134, 
196; Claytoniana, 45, 47; regalis, 
IMS T 
Ostrich ferns, 196. 
Ostrya virginiana, 130. 
Outgrowths from the Surface of the 
Leaf of Aristolochia Sipho, Foliar, 
38. 
Oxalis Acetosella, 35; cymosa, 34; 
filipes, 33, 34; stricta, 34; violacea, 
203 ; Yellow-flowered, 33, 34. 
Ox-eye Daisy, 177. 
Pallavicinia Lyellii, 170. 
Panaeolus, 199. 
Panicum verrucosum, 130; virgatum, 
130 
Pansy, 155. 
Parasites, 136. 
Paronychia argyrocoma, 190. 
Pease, A. S. Erodium malacoides at 
Lawrence, Massachusetts, 39; Genus 
'Trisetum in Andover, Massachusetts, 
289. 
Pediastrum, 81; Boryanum, 81 ; Ehren- 
bergii, 81; pertusum, 8r. 
Pellia, 51 ; epiphylla, 170. 
Peltandra undulata, 132. 
Penium, 252; closterioides, 80; Digitus, 
222, 254; margaritaceum, 254. 
Pentstemon pubescens, 204. 
Pepper-root, 168. 
Percursaria, 3; percursa, 26. 
Perenosporeae, 101. 
Petasites palmata, 44, 50. 
Phaseolus perennis, 291, New Station 
for, 291. 
Phelps, O. A. An Hour in a Connecti- 
cut Swamp, 196. 
Phleum pratense, 36. 
Phragmites communis, 131. 
Phryma Leptostachya, 204. 
Phycomycetes, 107. 
Phyllophora Brodiaei, 232. 
Phytolacca decandra, 188. 
Phytolaccaceae, 188. 
Picea nigra, 36,49; rubra, 36. 
Pilea pumila, 132. 
Pilinia, 208, 209, 210; diluta, 210; mari- 
tima, 210; rimosa, 207, 208, 210. 
Pine Apple Weed, 288. 
Pines, 196. 
Pinus rigida, 128, 129; Strobus, 132, 134. 
Pipewort from New Jersey, Hitherto 
undescribed, 175. 
Plagiochila asplenioides, 172; 
vantii, 172. 
Plant-formations of eastern Massachu- 
setts, 124. 
Sulli- 
