376 
Alectoridia, 68, 
Alepyrum viride, 286. 
Aleurone grains, solut. of, 242. 
Algæ, act. carb. ammon. on, 284. 
; Himalayan, 230. 
on Sloth's hair, 9, and spectral 
analysis of, 9. 
, repair in tissue of, 1. 
Allelotheca, 120. 
Allium, sp., 188, 245. 
Alloteropsis, 42. 
Alopecurus, 57. 
Alstonia, 292 ; costulata, 291. 
Althea palustris Cytini flore, 10, 12. 
Wasser Ybisch, 11. 
ulmifolia, 12. 
Amarantacese (Afghan), 185. 
Amblyachyrum, 67. 
Ammannia baccifera, 162; pentandra, 
162. 
Ammochloa, 113. 
Ammonia Carb., action of, on Roots of 
Plants, Chas. Darwin on, 239, 257. 
Ammophila, 91. 
Ampelodesmos, 112, 
Amphibromus, 98. 
Amphicarpum, 39. 
Amphidonax, 93, 112; Heynei, 93; 
obtusiflora, 93; tenella, 93. 
Amphigenes, 127, 
Amphilophis, 72. 
Amphipogon, 84; turbinatus, 84. 
Amphocheta, 49. 
Anacardiaces (Afghan), 156. 
Anachyris, 36 ; paspalodes, 37. 
Anaphalis contorta, 169 ; 
169. 
Anastrophus, 27, 36, 37, 38, 42. 
Anatherum, 72 
Andropogon, 63, 66, 67, 71, 73, 142; 
albidus, 66; annulatus, 72; argen- 
teus, 72; commutatus, 143, 191; 
fastigiatus, 72; hirtus, 72; Ischæ- 
num, 72; laguroides, 72; laniger, 
143, 191; muricata, 72; nigritana, 
72; paleaceum,67 ; punctatus, 143 ; 
scandens, 72 ; scheenanthus, 72, 191; 
serratus, 72; tridentatus, 67; Va. 
chellii, 72; virginicus, 72, 
Andropogones, 22, 28, 30, 32, 33, 63; 
diagn. tribe, 30. 
Androsace sempervivoides, var, brac- 
teata, 176 ; villosa, 176. 
Androscepia, 74. 
Anemagrostis, 90. 
Anemone tetrasepala, 148. 
Angelica Strattoniana, 147, 164. 
Angrecum arcuatum, 338; bicaudatum, 
338; capense, 338; chiloschistee, 
838; conchiferum, 338; Mysta- 
virgata, 
INDEX. 
cidi, 338; n. sp., 338; pusillum, 
388; sacchiferum, 338. 
Anisanthe, 128. 
Anisopogon, 94, 98. 
Anomalotis, 91. 
Anomochloa, 51. 
Antheenantia (Aulaxanthus), 38; la- 
nata, 39 ; rufa, 39; villosa, 39. 
Anthephora, 62; abissynica, 62. 
Anthephoree, 33, 32, 66; diagn. sub- 
tribe, 30. 
Anthistiria, 73, 74; abyssinica, 74; 
anathera, 74, 143, 191 ; arundinacea, 
74; capitata, 74; caudata, 74; ci- 
liata, 74; fasciculata, 74; frondosa, 
74; gigantea, 74, var. armata, 74; 
Junghuhniana, 74; minuta, 74. 
Anthochloa, 119. 
Anthosachne, 130. 
Anthoxanthum, 76. 
Antinoria, 94. 
Antitragus, 57. 
Antrophyum semicostatum, 296. 
Apera, 90, 91 ; arundinacea, 81. 
Apium grayeolens, 245. 
Apluda, 63, 74, 121; aristata, 74; mu- 
tica, 74. 
Apocopis, 67, 68; himalayensis, 67; 
Royleanus, 67 ; tridentata, 67. 
Apocynacee, Dyera, n. gen. of, 291. 
Apogonia, 69. 
Aquilegia sp., 150. 
Arabis alpina, 
152. 
Arachne, 107. 
Aralia cachemirica, 146, 166. 
Araliacez (Afghan), 166. 
Arctagrostis, 88, 89, 125. : 
Arctie drift-woods, coll. by Capt. Feil- 
den and Mr. Hart, 1875 and 1876, 
Prof. M*Nab on, 135; Dr. Moss's sp. 
of, (ftnote) 135 ; nature of, 138. 
Arctophila, 125. 
Arenaria Griffithii, 154. 
Arethusa capensis, 346 ; ciliaris, 339 ; 
villosa, 346. 
Argemone grandifolia, 245. 
Argyrolobium roseum, 157. 
Arisema Jacquemontii, 188. 
Aristaria, 74. 
Aristella, 79, 80. 
Aristida, 20, 79, 80, 142; ceerulescens, 
191; cynantha, 192. 
Arnebia speciosa, 179. 
Aroides (Afghan), 188. 
Arrhenatherum, 98. 
Arrozia, 55; micrantha, 55. i 
Artemisia, 147; Falconeri, 170; Rox- 
burghiana, var. purpurascens, 170. 
therum, 80. 
152;  taraxacifolia, 
