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198 HISTOIRE DES PLANTES.<br />

cordatis v. rotundatis integris carnosulis ; floribus ' in racemos axillares<br />

laxe dispositis, bracteatis; bracteolis 2, lateralibus concavis sub flore<br />

summo pedicello articulato insertis. (America austr andintc.)<br />

80. Anredera J. 3 — Flores hermaphroditi; receptacuio cupulari.<br />

Sepala 5, margini receptaculi inserta, imbricata (colorata). Stamina<br />

totidem cum calyce perigyna ; filamentis subulatis, superne in alabastro<br />

reflexis; antheris oblongis v. subsagittatis versatilibus, 2-riinosis, in<br />

alabastro extrorsis. Germen imo receptacuio insertum liberum; ovulo 1,<br />

basilari campylotropo subsessili; styli ramis 3 stigmatosis plus minus<br />

dilatatis. Fructus receptacuio perianthioque inclusus membranaceus.<br />

Semen campylotropum ; embryonis plus minus annularis albumen<br />

farinaceum cingentis radicula crassiuscula infera. - Herbae perennes;<br />

caudice subterraneo tuberculiformi carnososquamigero; ramis annuis<br />

herbaceis volubilibus; foliis alternis petiolatis integris carnosulis 4 ;<br />

floribus 5 in racemos axillares et terminales, simplices-v. ramosos<br />

dispositis; bracteis persistentibus v. deciduis; bracteolis lateralibus2,<br />

cum flore ad summum pedicellum articulatis, aut parvis v. mediocribus,<br />

dorso convexis (Roussingaultia 6 ), aut majoribus, dorso alatis<br />

(Evaiiredera) floremque et fructum magis amplectentibus. (America<br />

ealid. utruijue 1 .)<br />

VII. MICROTEK.<br />

84. Jlicrotca Sw. — Flores hermaphroditi; receptacuio convexo.<br />

Sepala 4,5, mcmbranacea, imbricata, circa fructum erccta v. patentai.<br />

Stamina 3-8, hypogyna ; filamentis subulatis ; antheris dorsifixis<br />

didymis; loculis introrsum v. laleraliter rimosis. Germen breviter stipilalum,<br />

4-locularc; stylo in ramos sfigmatosos 2 v. 3-6, intcquales<br />

divisa. Ovulum I, campylotropum basilare subsessile; micropyle<br />

1. Aureîs, parvis.<br />

2. Spec I. V. tuberosus LOZANO. — DECNE,<br />

in Rev. hort , sér. 3, II, 441, fig. 25; Tr. gén.,<br />

446. — HOOK., in Bot. Mag., 4617. — LEME,<br />

Jura, lieu,:, t. 221.<br />

3. Gen., 81. — CKIIIN. E., FrucL, III,<br />

t. 21.1. — KNDL., lien., n. 1937. — MOQ., in<br />

DC Prodr., XIII, p. II. 229. - PAYEIÎ, Fam.<br />

nat., 30. — B. IL, Gen., III, 78, n. 80. —<br />

Clairtsia ABAT., in Ad. Soc médie Sév. (ex<br />

MOQ.).<br />

4. Commis axillaribus nunc bulbosis.<br />

5. Saepius albidis, parvis.<br />

6. H. B. K., Nov. gen. et spec, VU, l'Jl<br />

t. 615 bis. — MOQ., in DC. Prodr., XIII, p. ",<br />

228. — LNDI.., Gen., n. 1938. — I'AYEH, Fam.<br />

nat., 39. - B. H„ Gen., Ill, n. 79. - 'l'antloniu<br />

MOQ., in DC Prodr., XIII, p. U, i-><br />

(nec H. BNJ.<br />

7. Spec. ad 10. LAMK, III., t. 215, fig. -<br />

(Basella). — MIEKS, in Seem. Journ. Bot., U.<br />

161, t. 18. — Bot. Mag., l. 3620.

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