Decennial Index, 1881 — 1890. 
57 
HAYA POISON, action and origin, 88, 
340. 
HAZIGNE. See Symphonia fascicu- 
LATA. 
HEDEOMA PIPERITA, use in Mexico, 
86, 168. 
— THYMOiDEs, use in Texas, 90, 331. 
— medicinal species, 90, 330. 
HEDEOMOL, properties, 87, 535. 
HEDERA HELIX, berries, constituents, 
83, 371— glucoside in the leaves, 
81, 306. 
HEDWIGIA BALSAMiFERA, use in 
Mexico, 85, 434 — constituents, 88, 
565. 
HEUYCHTTTM spicatum, analysis of 
rhizome, 85, 251. 
HEDYOTIS AMERICANA, use of root, 
86, 126. 
HEIMI A SALICIFOLIA — H. SYPHILITICA, 
use in Mexico, 85, 602. 
HEKTOGRAPH mass, 88, 402. 
HELECHO MACHO (male fern), 85, 
556. 
HELENIN, use, 84, 530, 646. 
HELENIUM AUTUMNALE, use in Mex- 
ico, 86, 169. 
— NUDiFLORUM, use in the South, 85, 
91. 
HELTANTHEMITM caxadense, an- 
alysis, 88, 390. 
HELl ANTHUS alatus, use in Mexico, 
85, 388. 
GLUTIXOSUS — H. HETEROPHYLLA.USeS, 
86, 76. 
HKLICHRYSCJM, species, uses in 
Mexico, 86, 122. 
— pedunculare, use of leaves, 90, 
.473. 
HELICIN, effect of heat, 81, 172— 
modification, 81, 172. 
HELIOTROPIN. See piperoxal. 
HELLEBOREIN, as local anaesthetic, 
88, 346, 610,89, 104. 
HELLEBORIN, characters, 83, 367. 
HELLEBORUS niger, distinction 
from H. viridis, 82, 303. 
— VIRIDIS, distinction from H. Niger, 
82, 3'-'3 — use in cardiac affections, 
87, 442. 
HELONIAS DioicA, recommended to 
make officinal, 89, 553. 
HEMIALBUMOSE, nature and reac- 
tions, 85, 570— in urine, 87, 497. 
H E M P S E ED. See Cannabis sativa. 
HEMP FIBRES, microscopical charac- 
ters 84 222. 
HENBANE, Indian, uses, 81, 29. 
See also Hyoscyamus. 
HENNA. See Lawsonia alba. 
HENO, Tillandsia usneoides, use in 
Mexico, 85, 603. 
HENOUS coNFERTus, seat of vesicating 
principle, 85, 351. 
HERBS, preserved by ensilage, 83, 
579. 
HERITIERA littoralis, source of 
false kola nuts, 87, 446. 
HERNIARIA glabra, extraction of 
alkaloid (paronychine), 90, 488 — 
uses, 85, 247. 
HERVA, LANCETE ; H. capitad, use in 
Brazil, 83, 278. 
HESPERIDIN, decomposition by 
acids, 88, 287. 
HETEROMELES arbutifolia, con- 
stituents of leaves, 82, 175, 
HETEROTHECA inuloides, use in 
Mexico, 85, 340. 
HEUCHER/\, p.c. of tannin, 82, 388 
— astringent quality, 87, 267. 
HEVEA SPECIES in Ceylon, 84, 443. 
HEXACH LOR ACETONE, prepara- 
tion and properties, 88, 37. 
HEXYLAMINE from cod liver oiL 
90, 368. 
HIBISCUS FIBRES, microscopical char- 
i ters, 84, 223. 
j — ABELMoscHUS, usc in Mexico, 85, 
232. 
— pentacarpus, uses, 86, 23. 
— SABDARiFFA, constituents and uses, 
t 86, 20— use of calyx, 89, 204. 
HICCOUGH, curing, 89, 11. 
HIDES, deodorizing the steeping 
water, 86, 209. 
HIDRALCOHOL of Ph. Mexicana, 
85, 438. 
HIEDRA MORADA — H. TERRE8TRE, USC 
in Mexico, 86, 168. 
HIEL de TORO (oxgall), 85, 556. 
HIERACEUM vexosum, use in con- 
sumption, 81, 423. 
HIGUERILLA, Ricinus communis, 
85, 556. 
HINOJO, Foeniculum, 85, 556. 
HISOPO de Mexico, Salvia axillaris, 
use in Mexico, 85, 603. 
HOG POTATO of California, Zyga- 
I denus venenosus, 89, 410. 
HOITZIA cocciNEA, use in Mexico, 
85, 554. 
HOJAS de San Pedro, Daphne salici- 
folia, use in Mexico, 85, 603. 
HOLARRHENA africana— H. anti- 
DYSENTERicA, alkaloid in the bark, 
86, 615 — source of conessi bark, 
82, 301. See also wrightia axti- 
DYSENT ERICA. 
HOLCASPIS GLOBULUS, produces 
