228 
Navicula, 184; acrosphaeria, 181, 183, 
var. dilatata, 183, var. minor, 182; 
affinis, 181, var. amphirynchus, 
184, forma maxima, 184; americana, 
var. bacillaris, 184; amphigomphus, 
184; amphirynchus, 181; appendi- 
culata, 182; bicapitata, var. hy- 
brida, 181; bisulcata, 182, 184; 
bogotensis, 184, var. interrupta, 
182, var. undulata, 182; Braunii, 
181, var. interrupta, 181; Brebis- 
sonii, 181; brevicostata, 184; Cari, 
var. angusta, 182; commutata, 
184; cryptocephala, 181;  cuspi- 
data, 181; dactylus, forma curta, 
184; Dariana, 184; decurrens, 182; 
dicephala, 182, var. lata, 182; di- 
vergens, 182, 184, var. bacillaris, 
184, var. constricta, 184; dubia, 181; 
elegantissima, 182, 184; elliptica, 
182; fasciata, 182, 184; gentilis, 
184; gibba, 182, 184; gigas, 181; 
hemiptera, 182; heronia, 182; Hitch- 
соскі, 184; iridis, 181, 184; legu- 
men, 184; limosa, 181, 184, var. sub- 
undulata, 181; linearis, 184; major, 
181, 182, 184; mesogongyla, var. 
interrupta, 181;  mesolepta, var. 
stauroneiformis, 181, 184; mesotyla, 
181, 184, nobilis, 181, 184; nodosa, 
var. curta, 181; parva, 182; peri- 
punctata, 180; producta, var. acuta, 
184; pupula, 181, var. lineare, 181; 
rhyncocephala, 184; rupestris, 184; 
Smithii, var. dilatata, 182; stoma- 
tophora, 182; subcapitata, var. 
stauroneiformis, 182; transversa, 
184; trinodis, 181; viridis, 181, 183, 
184, var. commutata, 181, 183, var. 
fallax, 183. 
Neslia panieulata, 167. 
New England Botanieal Club, Annual 
Meeting 217; Hepaticae, Notes on, 
— VI, 185; Plants, Preliminary Lists 
of,— XV. Addenda, 36, XIX. Ad- 
denda, 71, XXI. Cyperaceae, 135, 
XXII, 168; Species of Micrasterias, 
Synopsis of the, 97; species of Psed- 
era, 24; Sphagnum Faxonii; an 
Addition to the Flora of, 40. 
New Hampshire, Notes from Man- 
chester, 204. 
Nitzschia sigmoidea, 181; spectabilis, 
184. 
Nodularia Harveyana, 
gena, 162. 
Nomenclatorial changes in Isoétes, 42. 
Nostoc sphaericum, 160. 
162; spumi- 
Rhodora 
[DECEMBER 
Notes from Manchester, New Hamp- 
shire, 204; on Algae, IX, 155; on 
Fungi,—I, 9; on Habenaria, 70; on 
Michaux’s Vaccinium myrtilloides, 
147; on New England Hepaticae,— 
VI, 185; on some Plants of north- 
eastern America, 46, 84; on the 
Button-bush, Further, 203; on the 
Genus Senecio, 68; on the vascular 
Plants of the northeastern United 
States, 29,64; on Weigela rosea, 131. 
Nuphar, 49; advena, var. variegatum, 
Nymphaea, 49; advena, var. varie- 
gata, 49; odorata, var. gigantea, 49; 
variegata, 49. 
Nymphoides, 54; aquaticum, 55; la- 
cunosum, 54. 
Oak, Red, 165. 
Oakesia, 128; sessilifolia, 128. 
Obolaria caroliniana, 66. 
Ochlochaete ferox, 157. 
Odonthalia dentata, forma angusta, 
116. 
Oedogonium, 57, 58; Huntii, 57, 58, 
rediscovered ?, 57. 
Oenanthe ambigua, 35. 
Oenothera, 195; biennis, var. canes- 
cens, 34; laciniata, var. grandiflora, 
34, var. grandis, 34; linearis, var. 
Eamesii, 34; longipedicellata, 34; 
muricata, var. canescens, 34; pra- 
lensis, 34; sinuata, var. grandi- 
flora, 34. 
Opulaster intermedius, 32. 
Orchidaceae, 195, 207, 210. 
Orchis dilatata, 70; spectabilis, 146. 
Ornithogalum, 129; umbellatum, 129 
Oryzopsis melanocarpa, 166. 
Oscillatoria tenuis, 162. 
Osmorhiza Claytoni, 53; longistylis, 
53, var. villicaulis, 52. 
Osmunda, 196;  cinnamomea, var. 
incisa, 196. 
Ostrea, 45; virginiana, 44. 
Owen, M. L., The three adventive 
Heaths of Nantucket, Massachusetts, 
173. 
Oxybaphus angustifolius, 31; linearis, 
31 
Oxypolis rigidior, var. ambigua, 35; 
rigidus, var. longifolius, 35. 
Oyster, 44, 45. 
Painted Trillium, 21, 22, 214. 
Palmella, 155. 
Palmellococcus marinus, 160. 
