258 
Rhizoclonium Kerneri, 45; riparium, 
45; tortuosum, 45. 
Rhode Island, Plantago elongata in, 
194; Solidago tenuifolia, Weed in, 
226. 
Rhodochorton membranaceum, SY: 
parasiticum, 12, 51; Rothii, 12, 51, 
131. 
Rhododendron, 216; maximum, 218; 
Rhodora, 214; viscosum, 122, 201, 
214. 
Rhodomela Rochei, 51; subfusca, 51; 
virgata, 51. 
Rhodophyllis dichotoma, 52. 
Rhodora, 218. 
Rhodymenia palmata, 11, 52, 210. 
Rhus venenata, 123, 168 
Rhynchospora alba, 202, 215; fusca, 
127; glomerata, 215; macrostachya, 
127. 
Rhynchostegium rusciforme, 63. 
Riccia natans, Fruiting of, 161. 
Rich, William P., Some new Ac- 
quaintances, 203; The Heather in 
New England, 53. 
Ricinus communis, 205. 
Rivularia atra, 43; Biasolettiana, 43; 
Bornetiana, 43; nitida, 43. 
Robinia hispida, 90; Pseudacacia, 90; 
viscosa, 9o. 
Robinson, B.. L., A Blue-fruited 
Huckleberry, 81; Nomenclature of 
the New England Agrimonies, 
New England Agrimonies, 235; 
Polygala polygama, var. abortiva, 
merely an autumnal state, 242; Va- 
riations of Ilex verticillata, 104. 
Rosa blanda, 124; carolina, 112, 113, 
and Rosa nitida, Willd., Note 
upon a probable hybrid of, 112; 
carolina X nitida, 113; var. setigera, 
113; humilis, 112; nitida, 113. 
Rubus allegheniensis, 25, 28; argutus, 
26, 28; canadensis, 26, 27, 28; cunei- 
folius, 27, 28; Enslenii, 27, 29; fru- 
ticosus, 23; hispidus, 25, 27, 28, 
29; idaeus, 195, 196, 197, 198, 199, 
200, and its variety ` anoma- 
lus in America, 195; invisus, 23, 
27, 29; Leesii, 195, 196; Mills- 
paughii, 26; nigrobaccus, 24, 25, 
26, 28; nigrobaccus X villosus, 27, 
28; odoratus, 122; roribaccus, 225 
sativus, 23, 26, 28; setosus, 27, 28, 
29, 201; strigosus, 197, 198, 200; 
triflorus, 87, 208, A pink-flowered 
form of, 87; villosus, 25, 26, 27, 20. 
Rudbeckia hirta, 84; pallida, 85, 86; 
purpurea, 85. 
Russula emetica, 71, 72, in Vermont, 
Rhodora 
[DECEMBER 
71; Dr. Burt’s Note on, 72; foe- 
tens, 193; fragilis, 72; furcata, 193. 
Saccorhiza dermatodea, 48. 
Sagina nodosa, 188. 
Sagittaria, 153, 154, 155, 215; grami- 
nea, 120; heterophylla, 126; monte- 
vidensis, 154, 155; Reversions in 
Berberis and, 149. 
St. John and St. Lawrence Valleys, 
Arceuthobium pusillum in the, To. 
St. Lawrence Valleys, Arceuthobium 
pusillum in the St. John and, 1o. 
Salicornia ambigua, 126. 
Salsola Kali, 204. 
Sambucus racemosa, 37. 
Sanicula canadensis, 168. 
Sargassum bacciferum, 48; Filipen- 
dula, 48. 
Sargent, Herbert E., A new Vicia 
for New England, 225. 
Sarracenia purpurea, 172, 
Scapania nemorosa, 63. 
Scaphospora Kingii, 48. 
Scheuchzeria, 70; palustris, 126. 
Schizogonium laetevirens, 45. 
Schrenk, Hermann von, Notes on 
Arceuthobium pusillum, 2. 
Schuh, R. E., Rhadinocladia, a new 
Genus of Brown Algae, 111; Notes 
on two rare Algae of Vineyard 
Sound, 206. 
Scinaia furcellata, 52. 
Scirospora Griffithsiana, 52. 
Scirpus, 19, 21; atratus, 18; atrocinc- 
tus, 17, 21, 69, var. grandis, 17, 21; 
atrovirens, 19; caespitosus, 98; 
campestris, 240, 241; cyperinus, 15, 
16, var. Andrewsii, 16, 21, var. con- 
densatus, 16, 21; debilis, 127; Erio- 
phorum, 15, 16, 17, 18; lenticularis, 
18, 19; lineatus, 18; maritimus, 239, 
240, 241, in America, The Repre- 
sentatives of, 238; microcarpus, 18, 
19, 20, 21, 106; paludosus, 240, 241; 
Peckii, 21; pedicellatus, 16, 17, Var. 
pullus, 17, 21; polyphyllus, 21, 157; 
robustus, 240, 241, var. campestris, 
241, var. paludosus, 241; rubro- 
tinctus, 20, 21, 106, var. confertus, 
21; Some northeastern species of, 
15; subterminalis, 202; sylvaticus, 
18, 19, 20, 21, 106, 121, a correction, 
106, var. Bissellii, 2r. 
Scleria triglomerata, 157. 
Scolopendrium, rr. ` 
Scorpiurus subvillosus, 92, 
Scuticaria, 3r. 
Scytosiphon hippuroides, 166; 
mentarius, 48, 163, 165. 
lo- 
