GONOLOBUS—HEDYSARUM. 
101 
GONOLOBUS. 18—5. ( Apocynea .) [From gonia, angle, lobus, apod.] 
Mrsu'lus , (p. Ju. Of.) stem twining:; leaves pubescent on both sides ; follicles 
oblong, muricate ; umbels 3-4-flowered. 
GOODYERA. 18—1. ( Orchidece .) [John Goodyer.] 
pubes" cens, (rattlesnake leaf, scrophula-weed, y. w. Ju. Of.) leaves radical, 
ovate, petioled, veins coloured, reticulate ; scape sheathed ; scape and flow¬ 
er pubescent; lip ovate, acuminate; petals ovate. 10-15 i. 
GORDONIA. 15—12. ( Malvacece .) [In honour of James Gordon.] 
lasian"thus , (w. Ju. T^.) leaves lance-oblong, shining, glabrous; flowers long, 
peduncled ; capsules conical, acuminate. A fine exotic, evergreen. 
pubes"cens, flowers large, white, with gold-coloured stamens. Shrub. 5-6 f. Ex. 
GOSSYPITIM. 15 — 13. ( Malvacece ..) [From an Egyptian word, gottipium.] 
herbace'um, (cotton, Au. J'.) leaves 5-lobed, mucronate, one gland beneath; 
stem herbaceous, smooth. 5 f. Ex. 
GRATIOLA. 2—1. ( Scrophularice .) [Diminutive of gratia , so called on account of its sup¬ 
posed admirable qualities.] 
virgin"ica , (creeping hedge-hyssop, w. and y. Of) stem pubescent, assurgent, 
terete; leaves smooth, lanceolate, sparingly dentate, serrate, alternate, and 
connate at the base; leaves of the calyx equal; steril filaments none. 6-8 i. 
aure'a , flowers bright yellow, on axillary peduncles; stem 4-angled, rooting 
at the base. 
GYMNOCLADUS. 20—10. ( Leguminosce .) 
canaden"sis, (coffee-tree, w. J. T?.) leaves bipinnate ; leafets oval, acuminate, 
pubescent; flowers in racemes. 
GYROPHORA. 21—5. ( Alga, .) [From gyros, a circle, and sphero, spherical.] 
pennsylva'nica , frond tawny olive; underside rough-granulate; receptacles 
marginated. On rocks and mountains. 
HABENARIA. 18—1. ( Orchidece .) [From habena^ a thong.] 
psyco'des, (g-w. Ju. fij..) lip 3-parted; segments finely divided; petals obtuse ; 
horn filiform, clavate, ascending, longer than the germ. 
HALESIA. 15 — 13. ( Malvacece .) 
tetrapte'ra , (snow-drop tree, w. Ap. T 2 .) leaves lance-oval, acuminate, serru¬ 
late ; corolla 4-cleft; fruit 4-winged. 
HALYMENIA. 21—4. (Alga.) 
palma'ta , frond flat, sub-palmate; divisions oblong, sub-simple; colour red¬ 
dish purple; substance at first thin and membranaceous, at length passing 
into a soft leathery substance. In the sea. 
HAMAMELIS. 4—2. (Berberides.) 
virgin"ica , (witch hazle, y. Oct. Tj.) leaves obovate, acute, toothed, cordate, 
with a small sinus. Yar. parvifolia , leaves oblong-ovate, upper part undu¬ 
late, coarse crenate, pubescent, and somewhat hirsute beneath; divisions of 
the calyx oblong. Blossoms in the fall, and perfects the fruit the next sum¬ 
mer. 5-15 f. 
HAMILTONIA. 20—5. ( Thymelece .) 
oleife'ra , (oil-nut, g-y. J. T^.) pubescent; leaves oblong, entire, acuminate; 
flowers in terminal racemes, small. Y^hole plant oily. 
HEDEOMA. 13—1. ( Labial a .) 
pulegio'ides , (pennyroyal, b. J. p.) pubescent; leaves oblong, serrate ; pedun¬ 
cles axillary, whoried. 6-8 i. 
HEDERA. 5 — 1. ( Caprifolia .) [From hcedus, a kid.] 
he'lix , (English ivy, g-w. S. I 7 .) leaves 3-5-lobed; floral ones ovate; umbel 
erect. Evergreen. Ex. 
HEDYOTIS. 4—1. ( Rubiacece .) 
glomera'la , (w. g. M. 0.) stem procumbent; leaves opposite, lanceolate, at¬ 
tenuate at the base, pubescent; flowers in clusters, forming whorls. 
HEDYSARUM. 16—10. ( Leguminosce, .) [From edus , sweet, aroma , smell.] 
viridojlo'rum, (g. and p. Au. Of.) stem erect, branched, scabrous; leaves ter- 
