INDEX. 37 
Arthraxer, 64. 
Arthraxon, 68. 
Arthrochlena, 107. 
Arthrochortus, 130. 
Arthropogon, 60, 103. 
Arthrostachya, 98. 
Arundinaria, 134. 
puc 31, 112; diagn. subtribe, 
Arundinella, 40, 59, 98; flammida, 59. 
Arundo, 93, 112, 142; Donax, 147. 
Asclepiadeæ (Afghan), 176. 
Asperula pyenantha, 167. 
Aspidium Filix-femina, 146; plata- 
nifolium, 295; semicordatum, var. 
biauriculatum, 294. 
Asplenium assimile, 294; Bracken- 
ridgei, 294; Filix-fæmina, 194; lu- 
dens, 294; multilineatum, 294; ob- 
tusilobum, 294; umbrosum, var. 
cristovalense, 294. 
Asprella, 56, 132, 134. 
eed lacunarum, 168; pseud-Amellus, 
Astragalus, 146, 147; Ajfreidii, 157; 
congestus, 158;  decemjugus, 158; 
Hemsleyi, 158 ; kuramensis, 157. 
Astrebla, 106. 
Ataxia, 77 ; mexicana, 77. 
Atheropogon, 104, 105, 106; affinis, 
105; apludoides, 104. 
Atractylis cuneata, 147. 
Atropis, 126. 
Aucuba japonica, repair in, 6. 
m 39; ciliatus, 39; rufus, 
Avellinia, 116. 
prc 96, 97, 98, 116; oligostachya, 
Avenacer, 28. 
Avenastrum, 96, 97, 98. 
Avenes, 30, 94; diagn. of tribe, 30. 
Avenella, 95. 
Aviceps, 341; struct. flower of, 237; 
pumila, 237, 342. 
Axonopus, 38. 
Badish-khél, veget. of, 140, 143. 
Baker, J. G., Ferns coll. by Rev. R. B. 
Comins in Solomon Is., 293. 
Baldingera, 76. 
Bambusa baccifera, 134. 
Dambusem, 21, 24, 31, 134; diagn. 
tribe, 31. 
Bamia, Strange Marsh Mallow, 9. 
Bartholina Burmanniana, 339; pecti- 
nata, 339. 
Batratherum, 68. 
Bauchea, 88. 
Bean-plant, repair in, 3, 4. 
Beckera, 56. 
Beckeropsis, 49, 57. 
Beckmannia, 32, 39, 47. 
Beesha, 134. 
Begonia sp., act. carb. ammon. on, 
245. 
Bentham, G., Notes on Graminee, 14. 
Berberides (Afghan), 150. 
Berberis vulgaris, 150. 
Berchtoldia, 46 ; holeiformis, 46 ; oplis- 
menoides, 46. 
Berghausia, 59. 
Bergia sestivosa, 154. 
Beta, act. carb. ammon. on leaves of, 
278; vulgaris, 185, 245. 
Betula Bhojpattra, 145. 
Bignoniacee (Afghan), 182. 
Bilabrella falciformis, 343. 
Blattia, 89. 
Blepharochloa, 56. 
Blitum virgatum, 185. 
Bluffia, 18, 42. 
Blumenbachia, 19, 73. 
Boa flocculosa, 298 ; minahasse, 298; 
Treubii, diagn. of, 297. 
Boerhaavia diffusa, 184. 
Boissiera, 105,110. 
Bolus, H., List of published species of 
Cape Orchids, 335; on structure of 
Cape Orchids, 233. 
Bonatea bilabrella, 340; Boltoni, 340; 
cassidea, 340; clavata, 340; Dar- 
winii, 340; densiflora, 340; foliosa, 
340; speciosa, 340; tetrapetala, 340. 
Boragines (Afghan), 177. 
Boucerosia Aucheri, 177. 
Bouteloua, 21, 62, 104, 105, 106; aris- 
tidoides, 104; disticha, 105; multi- 
seta, 105 ; trialthera, 104. 
Brachiaria, 34, 39, 43, 46. 
Brachyactis umbrosa, 168. 
Brachycorythis MacOwaniana, 346; 
ovata, 346; pubescens, 346; tenuior, 
346. 
Brachyelytrum, 78, 83. 
Brachypodium, 129 ; distachyum, 129. 
Brandtia, 59. 
Brassica, act. carb. ammon. on leaves of, 
278; oleracea, 245. 
Briza, 116, 118, 121, 123; geniculata, 
118; spicata, 123. Ç 
Brizopyrum, 123, 126; siculum, 122, 
128. 
Bromelica, 119, 120. 
Bromidium, 91. 
Bromus, 27, 116, 126, 127, 128; ant- 
arcticus, 97; ardennensis, 129; as- 
per, 128; bicuspis, 97; Danthonie, 
129; erectus, 128, 194; giganteus, 
128; Hookeri, 129; inermis, 128, 
