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182 HISTOIRE DES PLANTES.<br />

dorsifixis introrsis rimosis, 1-locularibus. Gynaeceum liberum sessile;<br />

germine 1-loculari; styli ramis 2, apice stigmatoso leviter dilatatis.<br />

Ovulum 1, e summo funiculo basilari pendulum campylotropum;<br />

micropyle demum supera. Fructus siccus membranaceus, perianthio<br />

persistente cinctus ; semine inverso ruguloso ; embryonis annularis<br />

albumen farinaceum cingentis eotyledonibus semiteretibus; radicula<br />

adscendente. — Herbae annuae ramosae prostratœ; foliis alternis sessilibus<br />

rigidis, basi dilatatis subscariosis ; floribus axillaribus solitariis<br />

sessilibus ; bracteolis lateralibus 2, nunc ramuliparis. (Europa med. et<br />

austr., Africa bor., Asia occid.) — Vid. p. 139.<br />

39. Hemichroa R. BR. 1 — Flores hermaphroditi; sepalis 5, acuminatis,<br />

3-nerviis, haud accrescentibus, imbricatis. Stamina 5, oppositisepala<br />

v. rarius 2, 3; filamentis subulatis, basi connatis circaque<br />

discum brevem insertis; antheris oblongis v. brevibus, 2-dymis, introrsum<br />

2-rimosis. Germen rectum obliquumve, in stylum apice<br />

stigmatoso breviter 2-lobum attenualum ; ovulo 1, summo funiculo<br />

basilari inserto, campylotropo. Fructus subglobosus v. ovoideus compressus<br />

acutus; pericarpio membranaceo. Semen 1, lenticulare v. reniforme,<br />

nitidum; embryone imperfecte annulari albumenque farinaceum<br />

cingente; radicula adscendente. — Herbae v. frutices humiles<br />

succulenti glabri; foliis alternis linearibus semiteretibus sessilibus,<br />

apice acutis v. mucronulatis; floralibus basi dilatatis; floribus 2 axillaribus<br />

sessilibus ; bracteolis lateralibus 2, late ovatis scariosis. (Anstraita<br />

litt. 3 )<br />

40. Nitrophila S.-WATS. 4 — Flores hermaphroditi, 5-meri;<br />

sepalis valde imbricatis, 1-nerviis, immutatis. Stamina 5, hypogyna 5 ;<br />

filamentis basi in cupulam crassiusculam connatis ; antheris brevibus,<br />

introrsum 2-rimosis. Germen liberum; stylo erecto, apice subulato-<br />

2-ramoso; ovulo e summo funiculo basilari descendente campylotropo.<br />

Fructus calyce inclusus subglobosus membranaceus; semine<br />

lenticulari inverso nitido (nigro) ; embryone..? — Herba pusilla<br />

glabra ramosa; foliis oppositis sessilibus subulatis carnosulis ; lloiï-<br />

1. Prodr., 409. — ENDL., Gen., n. 1961. —<br />

MOQ., in Ann. se nat.. sér. 2, VU, 41; in DC.<br />

Prodr., XIII, p. II, 331. — B. H., Gen., III,<br />

59, n. 28.<br />

2. Albis, parvis,<br />

3. Spec. 2, 3. BENTH., Fl. Austral, V, 211.<br />

— F. MUELL., PL Vid. lith. (ined.), t. 77<br />

(ex B. H.).<br />

4. In Kmg's Exp. Bol, 297; Bot. Calif, W,<br />

13. — B. IL.GVH., 111,50, n. 29(cliur. retenu.).<br />

5. v Perigyna (II. 11.). In alabastris ca sub<br />

germinis basi inserta vidimus.

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