INDEX. 
Hemibromus, 129. 
Hemileia Canthii, 335; vastatrix, H. 
M. Ward on Life-history of, 299. 
, exper. growth spores of, 307; 
germination of spores, 302, 305 ; how 
spread, 334; in diff. Coffees, 306; 
ingrowth of germinal tube, 310; 
numbers of spores, 314; orange-col. 
rust, 307; spores carried by wind, 
322; sporidia of, 335; teleutospores 
of, 335; true infective act, 302 ; ure- 
dospores of, 335. 
Hemisacris, 124. 
Henslow, Rev. G., on a Proliferous 
Mignonette, 214; on Staminiferous 
Corollas of Digitalis purpurea and 
Solanum tuberosum, 216. 
Heracleum propinquum, 165; leuco- 
carpum, 165. 
Herminium natalense, 338. 
Herschelia barbata, 236, 344; colestis, 
234, 235, 344. 
Heterachne, 119. 
Heteranthelium, 131. 
uo Een (Andersson), 74; (Jungh.), 
Heteropogon, 71, 142; acuminatus, 
71; contortus, 71, 191; hirtus, 71; 
melanocarpus, 71; Roylei, 71. 
Heterostega, 104. 
Hevia Spruciana, 243. 
Hexarrhena, 61; cenchroides, 62; Ja- 
mesii, 62; mntica, 62; sericea, 62. 
Hibiscus incanus, 10; moschatus, 9, 
10,11, 12; palustris, 9, 10, 11, 12; 
uh 10; Solandra; 154 ; 'Trionum, 
— palustris, Note on, by B. D. Jack- 
son, 9. 
Hiern, W. P., and Prof. Count Ficalho, 
Central- African plants coll. by Major 
Serpa Pinto, abst., 13. 
Hierochloa, 77 ; alpina, var. submutica, 
287; borealis, 287 ; redolens, 287. 
Hilaria, 61, 62. 
Himalayan Alen, 230. 
Himantidium aureus, 231; majus, 
231. 
Himantochete, 99. 
Holboellia, 63. 
Holcus, 96; cespitosus, 96; grandi- 
florus, 96. 
Hologamium, 71. 
Holosetum, 42. 
Holostigma, a divis. of Crocus, 363. 
Holothrix aspera, 839; brachylabris, 
340; Burchellii, 339; condensata, 
340; exilis, 339; gracilis, 339; gran- 
diflora,339 ; Harveiana,339 ; incurva, 
339; Lindleyana, 339 ; MacO wani- 
385 
ana, 340; Mon. ris, 339; Mundtii, 
340; orthoceras, 340; parviflora, 
339; pilosa, 340 :Scopularia, 339; 
secunda, 340; squamulosa, 339; 
villosa, 339. 
Homalachre 96 
Homal »veucnrus, 56. 
Homoeatherum, 72. 
Homoplitis, 67. 
Hooker, Sir J. D., on Dyera, a new 
genus of Rubber-producing Plants, 
291. 
Hordeacese, 27. 
Hordes, 28; diagn., 31, 129. 
Hordeum, 133; segiceras, 133; bulbo- 
sum, 133; crinitum, 133; jubatum, 
133; murinum, 133; sylvaticum, 
133; vulgare, 133. 
Hoya campanulata, 245. 
Huttonia Hallackii, 339 ; pulchra, 339. 
Hyacinthus orientalis, repair in, 2, 8. 
Hyalotheca dissiliens, 231; var. triden- 
tula, 231. 
Hydrocharis, roots of, 261. 
Hydrochloa, 54, 126. 
Hydropyrum, 54. 
Hygrorhiza, 55. 
Hymenothecium, 62. 
Hyparrhenia, 72. 
Hypericinez (Afghan), 154. 
Hypericum cernuum, 143, 154; perfo- 
ratum, 154. 
Hypoelytrum puhgens, 24. 
Hypudeeurus, 62. 
Hystericina, 84. 
Hystrix, 134. 
Ichnanthus, 40, 45, 46 ; Hoffmanseggii, 
46; longiflora, 45; oplismenioides, 
46; pallens, 45. 
Impatiens amphorata, 155; brachycen- 
tra, 155; Lehmannii, 155. 
Imperata, 59, 64 ; arundinacea, 64 ; cau- 
data, 64; ramosa, 64; saccharifera, 
65. 
Inula rupestris, 169. 
Ipnum, 118. 
Ipomea eriocarpa, 179. 
Iris ensata, 144. 
Isachne, 85, 92, 93; diagn. of tribe, 
30; nilaghirica, 93; pulchella, 93; 
simpliciuscula, 93. 
Isachres, 92. 
Ischeemopogon, 71. 
Ischemum, 66, 70; insculptum, 71; 
latifolium, 71; laxum, 71; leersi- 
oides, 71; macrostachyum, 71; mu- 
ticum, 70; ophiuroides, 71; palea- 
ceum, 67; pectinatum,71; semi- 
sagittatum, 70; speciosum,70. 
