GONOLOBUS-HEDYSARUM. 101 



GONOLOBUS. 18 — 5. (Apocynea;.) [Vrom go7iia, angle, lobus, a-poA.] 

 hirsii'tus, (p, Ju. %.) stem twining ; leaves pubescent on both sides ; loilicles 

 oblong, muricate ; umbels 3-4-flowered. 

 GOODYERA. IS— 1. {Orchidea.) [JohnGoodyer.] 

 j)ubRs"cens, (rattlesnake leaf, scrophula-weed, y. w. Ju. '4.) 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. {MalvacecB.) [In honour of James Gordon.] 

 lasian"thus, (w. Ju. 17.) 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. 

 GOSSYPIUM. 15—13. (Malvaceae.) [From a.nEgypl\a.n word, gottipium.] 

 herbace'u7n, [coUon, An. (j^.) leaves 5-lobed, mucronate, one gland beneath; 

 stem herbaceous, smooth. 5 f. Ex. 



GRATIOLA. 2—1. (Scrophularim.) [Diminutive of gratia, so called on account of its sup- 

 posed admirable qualities.] 



virgin"ica, (creeping hedge-hyssop, w. and y. %.) 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. Tj.) leaves bipinnate ; leafets oval, acuminate, 

 pubescent ; flowers in racemes. 

 GYROPHORA. 21—5. (^AlgcR.) [From ^yros, a circle, and spAero, spherical.] 

 pennsylva'nica, frond tawny olive; under side rough-granulate ; receptacles 

 marginated. On rocks and mountains. 

 HABENAUIA. 18—1. ( Orchidecz.) [From habena, a thong.] 

 psyco'des, (g-w. Ju. %..) lip 3-parted; segments finely divided ; petals obtuse ; 

 horn filiform, clavate, ascending, longer than the germ. 

 HALESIA. 15—13. {Malvacem.) 

 tetrapte'ra, (snow-drop tree, w. Ap. \i.) leaves lance-oval, acuminate, serru- 

 late ; corolla 4-cleft ; fruit 4-winged. 

 HALYMENIA. 21-4. UlgcR.) 

 palma'la, 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. I7.) leaves obovate, acute, toothed, cordate, 

 with a small sinus. Var. 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. (Thymeleo}.) 

 oleife'ra, (oil-nut, g-y. J. Ti.) pubescent; leaves oblong, entire, acuminate; 

 flowers in terminal racemes, small. Whole plant oily. 

 HEDEOMA. 13-1. (Labiata.) 

 pulegio'ides, (pennyroyal, b. J. ©.) pubescent ; leaves oblong, serrate ; pedun- 

 cles axillary, whorled. 6-8 i. 

 HEDERA. 5—1. {Caprifolia.) [From Affidtis, a kid.] 

 he'lix, (English ivy, g-w. S. Tj.) leaves 3-5-lobed; floral ones ovate; umbel 

 erect. Evergreen. Ex. 

 HEDYOTIS. 4—1. (Rubiacem.) 

 glomera'ta, (w. g. M. ©.) stem procumbent; leaves opposite, lanceolate, at- 

 tenuate at the base, pubescent ; flowers in clusters, forming whorls. 

 HEDYSARUM. 16—10. (LeguminosiB.) [From edits, sweet, aroma, smell.] 

 viridoflo'rum, (g. andp, Au.-lj-.) stem erect, branched, scabrous; leaves tei 



