1924] Index 245 
Ranunculaceae, 225. 
Ranunculus abortivus, 128; acris, 
225; allegheniensis, 128; Cym- 
balaria, 225; delphinifolius, 225. 
Raphanus Raphanistrum, 225; sati- 
vus, 225. 
Raphanus rusticanus, 230, 231. 
Rebouliaceae, 7. 
Red cedar, 182; maple, 182, 183. 
Reports on the Flora of the Boston 
District, XLII, 13; XLIII, 34; 
XLIV, 55; XLV, 82; XLVI, 107; 
XLVII, 130; XLVIII, 149; 
XLIX, 166. 
Revision of the Mt. Desert Hepatic 
List, 6. 
Rhabdonema Adriaticum, 193, 194, 
195, 218. 
Rhizoclonium, 190; Kerneri, 213. 
Rhizopogon, 195; A new Species of, 
from New Hampshire, 195; occi- 
dentalis, 195, 196, 197; trun- 
catus, 196, 197. 
Rhizosolenia hebetata, f. semispina, 
218; var. semispina, 193; setigera, 
193, 218. 
Rhode Island, Hibiscus oculiroseus 
in, 88; Notes on some Plants of, 
127; Two Additions to the Flora 
of, 220. 
Rhododendron canadense, 176; 
nudiflorum, 4; var. roseum, 4; 
roseum, 4. 
Rhododermis Georgii, 190, 215. 
Rhodomela subfusca, 215. 
Rhodophyceae, 166, 190, 214. 
Rhodymenia palmata, 215. 
Rhus typhina, 185, 226. 
Riccardia latifrons, 7; multifida, 7; 
palmata, 7; pinguis, 7. 
Riccardiaceae, 7 
Riccia Sullivantii, 7. 
Ricciaceae, 7. 
Richardson, Botanical Appendix to 
Franklin’s First Journey, 199. 
Ricinophyllum, 124; horridum, 124. 
Rivularia atra, 212. 
Robbins, C. A., Some new Cladon- 
ias, 145. 
Robinson, B. L., Miss Day, 41. 
Robinson, John, 52. 
Rockweeds, 190. 
Rosa carolina, 225; rugosa, 225. 
Rosaceae, 225. 
Rubiaceae, 13, 228. 
Rubus frondosus, 225; laciniatus, 
225; procumbens, 185, 225; vil- 
losus, 225. 
Rudbeckia, 149; hirta, 149, 186, 
228; var. tubuliformis, 149, 232; 
laciniata, 149; speciosa, 149. 
Rumex, 187; Acetosella, 185, 186, 
224; crispus, 184, 186, 224; mari- 
timus, var. fueginus, 224. 
Rushes, 187. 
Sagina procumbens, 225. 
Sagittaria Engelmanniana, 180. 
Salazaria, 62. 
Salicaceae, 224. 
Salicornia ambigua, 175. 
Salix, Extensionsof Rangeandanew 
Variety in, 135; alba X fragilis, 
224; amygdaloides, 137; Beb- 
biana, 122, 123, 137, 143; var. 
capreifolia, 123; f. luxurians, 
122; var. luxurians, 122, 123; 
var. perrostrata, 123; brachy- 
carpa, 125; candida, 135, 142, 
143; in South Dakota, 142; 
candida denudata, 142; cordata, 
135, 137, 139, 140; cordata 
vestita, 139; discolor, 135, 136, 
138; A new Variety of from South 
Dakota, 136; discolor overi, 137; 
fluviatilis, 135; fuscescens, 123; 
var. hebecarpa, 123; hebecarpa, 
123; interior, 135, 137; lucida, 
144; lutea, 137, 140; lutea platy- 
phylla, 137; missouriensis, 135, 
137, 138, 139, 140, 141; in South 
Dakota, 139; pedicellaris, 123; 
pellita, 143, 144; in Michigan, 
143; pentandra, 224; petiolaris, 
135, 141, 143, 144; inthe Dakotas, 
141; repens, 122; rostrata, 122; 
var. capreifolia, 123; var. luxuri- 
ans, 122. 
Sambucus, 16; canadensis, 16, 185, 
228; racemosa, 16. 
Sanford, S. N. F., Hibiscus oculiro- 
seusin Rhodelsland, 88; Notes on 
some Rhode Island and south- 
eastern Massachusetts Plants, 
127. 
Santolina, 149; Chamaecyparissias, 
149. 
Sargassum filipendula, 191. 
Sarracenia purpurea, 175. 
Satureja, 80; A new Species of from 
Florida, 80; Ashei, 80, 81; caro- 
liniana, 81; coccinea, 81; dentata, 
81. 
Saxifraga Aizoon, 168; on Mt. 
Ktaadn, 168; stellaris, var. 
comosa, 168. 
