234 | Rhodora 
Antithamnion americanum, 191; 
cruciatum, 214. 
Aphanocapsa Grevillei, 162. 
Aphanotheca pallida, 162; saxicola, 
162. 
Archangelica Gmelini, 188. 
Arctium, 36; Lappa. 5, 36; minus, 5, 
36; var. corymbosum, 5; var. 
paniculatum, 5; nemorosum, 5, 
36; tomentosum, 36. 
Arctostaphylos, 231. 
Arenaria peploides, 224. 
Arethusa bulbosa, 176. 
Armoracia, 230. 
Arnica, 103; alpina, 103, 104, 105, 
106, 107; The eastern American 
Representatives of, 103; alpina, 
var. Lessingii, 105; angustifolia, 
104, 105; arnoglossa, 106, 107; 
chionopappa, 104, 105, 106, 107; 
gaspensis, 104, 105, 106, 107; 
Griscomi, 104, 105, 106, 107; 
mollis, 103, 104; montana ñ 
alpina, 104; plataginea, 103, 104, 
106, 107; pulchella, 103, 104, 107; 
Sornborgeri, 104, 105 107. 
Artemisia, 36; Absinthium, 36; 
annua. 36; biennis, 36; caudata, 
36; ludoviciana, 36; pontica, 36; 
Stelleriana, 36; vulgaris, 36. 
Arthrodesmus, 204, 208; conver- 
gens, 208; Incus, 209. 
Arthrospira Gomontiana, 215. 
Asclepiadaceae, 227. 
Asclepias phytolaccoides, 176; qua- 
drifolia, 176; syriaca, 227; tuber- 
osa, 175; verticillata, 175, 176. 
Ain, 189, 190; nodosum, 
3. 
Asparagus officinalis, 186, 223. 
Asperococcus echinatus, 213. 
Asperula, 13; odorata, 13. 
Aspidium, 230; aculeatum, 90; var. 
scopulinum, 89, 90; mohrioides, 
50, 89, 90, 92; simulatum, 49; 
Thelypteris, 187, 219. 
Asplenium Pringlei, 50. 
Aster, 55; acuminatus, 55; amethy- 
stinus, 55; commutatus, 55; cordi- 
folius, 55; var. polycephalus, 55; 
divaricatus, 55; dumosus, 55; 
var. coridifolius, 55; var. strictior, 
55; ericoides, 56; var. villosus, 56; 
Herveyi, 56; infirmus, 56; laevis, 
56; var. amplifolius, 56; lateri- 
florus, 56; var. hirsuticaulis, 56; 
linariifolius, 56; longifolius, 56; 
lucidulus, 4; lucidus, 5; macro- 
[DECEMBER 
phyllus, 56; var. ianthinus, 56; 
multiflorus, 56; var. exiguus, 56; 
nemoralis, 57; var. Blakei, 57; 
novae-angliae, 57; f. roseus, 57; 
novi-belgii, 57; var. atlanticus, 
57; var. Brittonii, 57; var. 
laevigatus, 57; var. litoreus, 57; 
f. roseus, 57; paniculatus, 57; var. 
acutidens, 57; var. simplex, 58; 
patens, 58; polyphyllus, 58; puni- 
ceus, 4, 58; var. compactus, 58; 
var. demissus, 58; var. firmus, 
58; var. lucidulus, 4; var. lucidus, 
4; radula, 58; salicifolius, 58; 
spectabilis, 58; subulatus, 58, 
tardiflorus, 58; tenuifolius, 58; 
176; Tradescanti, 58; umbel- 
latus, 58; undulatus, 58, 186, 228; 
X novi-belgii, 50; vimineus, 58, 
185, 228; var. foliolosus, 58; var. 
saxatilis, 58. 
Asterella tenella, 7. 
Asterococcus limneticus, 211; super- 
bus, 164. 
Athyrium Filix-femina, 219. 
Atriplex, 187; arenarium, 176; 
hastata, 188, 224; patula, 188. 
Aulacodiscus Argus, 193, 195, 216 
Aulacomnium palustre, 219. 
Auliscus caelatus, 194, 216; var. 
strigillata, 193, 216. 
Avena sativa, 222. 
Azalea prinophylla, 4; rosea, 4. 
Babcock, E. B., On citing Richard- 
son's Botanical Appendix to 
Franklin's first Journev, 199. 
Baccharis, 59; halimifolia, 59. 
Baeria, 59; gracilis, var. tenerrima, 
59; uliginosa, 59. 
Ball, C. R., Extensions of Range 
and a new Variety in Salix, 135. 
Basidiomycetes, 195. 
Bassia hirsuta, 176. 
Batrachospermum moniliforme, 
162; vagum keratophytum, 162. 
Bazzania denudata, 10; trilobata, 
10. 
Beggiatoa alba marina, 215; mira- 
bilis, 215. 
Bellis, 59; perennis, 59. 
Betula alba, var. papyrifera, 195. 
Biddulphia Favus, 193, 194, 216. 
Bidens, 59, 82; aristosa, 59; var. 
Fritcheyi, 59; var. mutica, 59; 
Beckii, 59, 131; bidentoides, 221; 
bipinnata, 59; cernua, 60; var. 
elliptica, 60; var. oligodonta, 60; 
