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*,Vj HISTOIRE DES PLANTES.<br />

GENERA<br />

1. salix T. — Flores diœci amentacei nudi, 1-bracteati; masculorum<br />

staminibus 2, lateralibus, v. rarius 3-12; filamentis liberis<br />

v. plus minus alte connatis ; antheris extrorsis, 2-rimosis. Glanduh-e 2,<br />

antica et postica, v. (antica déficiente) 1. Floris fœminei gymeeeum<br />

sessile v. stipitatum. Germen 1-loculare; styli ramis 2, lateralibus,<br />

apice stigmatoso retusis v. 2-fidis; placentis parietalibus 2, cum styli<br />

ramis alternantibus; ovulis in placenta quaque 1, v. siepius 2-8, v.<br />

ultra, 2, 3-seriatim adscendentibus, raphe introrsa ; micropyle extrorsum<br />

infera. Fructus capsularis, 2-valvis. Semina 1- oo, adscendentia,<br />

summo cono crassiusculo e placenta oriundo (funiculo'.') pilisque<br />

numerosis cum semine ab iis cincto deciduis onusto ; embryonis exalbuminosi<br />

carnosi recti radicula infera brevi ; eotyledonibus la fis<br />

v. oblongis. —Arbores v. frutices; trunco erecto v. rarius brevi crasso<br />

subterraneo ; foliis alternis, snepius angustis, integris v. serrulatis ;<br />

stipulis variis liberis; amentis erectis, sœpius densis prœcocibus et<br />

anle folia expansis, v. rarius coetaneis foliato-pedunculatis; bracteis<br />

concoloribus v. discoloribus, integris v. raro dentatis. (Orbis latins<br />

reg. frigid., temp. et trop, mont.)— Vid. p. 240.<br />

2. Popuiu» T. 1 — Flores diœci; receptacuio dilatato, superne<br />

piano v. concaviusculo. Perianthium brève imequi-cupulare, antiee<br />

altius. irregulariter sinuatum v. sublobatum. Stamina 4-oc, libéra;<br />

filamentis gracilibus; antheris extrorsis; loculis 2, subliberis, extrorsum<br />

rimosis. Germen sessile, 1-loculare; placentis parietalibus 2,<br />

antica posticaque, v. nunc 3, 4, sa-pe subbasilaribus; styli ramis<br />

1. InsL, 592, t. 365. — L., Gen., n. 1123. —<br />

G/ERT.w, FrucL, II, 56, t. 90. — LAMK, ///.,<br />

t. 819. — NF.ES, Gen. Fl. germ., Monochl.,\\.\%.<br />

— ENDL., Gen., n. 1904. — PAYER, Lee. Fam.<br />

nal, 125. — VESM., in Bull. féd. horl Belg.<br />

(1861), 315; in DC. Prodr., XVI, p. II, 323. -<br />

B. H., Gen., III, 412, n. 2. — H. BN, in Huit.<br />

Soc Linn. Par., 65.1.

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