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PORTULACACEES. 75<br />

didymis. Germen liberum, I-loculare; stylo mox in ramos 2, apice<br />

recurvos, diviso. Ovula oc, v. pauca, subbasilaria adsceudentia.<br />

Fructus membranacous, circumcissus. Semina ^c, longe funiculala<br />

reniformia l;evia; embryone arcuato peripherico. — Herba annua<br />

pusilla ramosa; foliis oppositis, petiolatis, integris; petiolo in menibranam<br />

sfipuliformem adnatam lareranique basi producto; floribus<br />

1 axillaribus solitariis. (AntiHic' 2 )<br />

21. Acrosanthes ECKL. etZEYH. 3 — Flores hermaphroditi apetali ;<br />

receptacuio obconico concavo. Sepala 5, margini receptaculi inserta<br />

carnosula, intus colorata, imbricata. Stamina oc, cum perianthio<br />

inserta, nunc in phalanges subapproximata imcqualia; antheris parvis,<br />

2-iïmosis. Germen liberum; styli ramis 2, crassiusculis, superne<br />

stigmatosis. Ovula in loculis 2, completis v. incompletis, solitaria<br />

v. raro 2-na, e basi anguli interni adscendentia funiculala reniformia.<br />

Capsulaloculicida, 2-valvis; seminibus reniformibus, extus exsculptis;<br />

embryone annulari exteriore. — Herba 1 glabraa v. basi suffrutescentes<br />

decumbentes; foliis oppositis, basi connatis, succulentulis; floribus 4<br />

axillaribus solitariis, peduiiculatis. (Africa' austr:°)<br />

22. Gaicnia L. 6 — Flores hermaphroditi ; receptacuio hemispha?rico,<br />

cupulari v. obconico. Sepala 4, 5, margini inserta. Stamina 8-10,<br />

cum sepalis inserta et alternatim 2-nata; filamentis inœqualibus ;<br />

antheris brevibus introrsis. Germen liberum, imo receptacuio insertion,<br />

1-5-loculare; stylis 1-5; loculis incompletis 1-5, l-ovulatis; ovulo<br />

solitario descendente. Capsula compressa v. 2-5-gona, aut indehiscens,<br />

incomplète septata, aut 2-5-valvis. Semina 1-5, funiculata,<br />

extus rugosa v. exsculpta; embryone exteriore curvo. — Herba 1 v.<br />

fruticuli; foliis oppositis v. alternis, glabris v. pilis papillosis mediove<br />

affixis obsitis, exstipulatis; floribus 7 axillaribus sessilibus v. pedicellatis,<br />

nunc in racemos compositos cymigeros terminales dispositis<br />

crebris. (Africa austr 8 )<br />

1. Viridulis, minutis.<br />

6. Gen., n. 192. — LAMK, III., t. 314. —<br />

2. Spec. 1. C. humifusa TURP. — Radiana FENZL, in Ann. Wien. Mus., II, 2K8. — ENDL.,<br />

petiolata BAFIN.<br />

Gen., n. 5166. — B. IL, Gen., I, 851, n. 4. —<br />

3. Euum. pi. Afr. austr., 328. — ENDL., Gen., Sialodes ECKL. etZEYH., Enum., 329.— Kolleriu<br />

n. 5191. — B. H., Gen-, I, 855, n. 6. — Didaste PRESL, Symb., 24. t. 14.<br />

E. MEY., ex ENDL.<br />

7. Parvis v. minimis, indecoris.<br />

1. Parvis, indecoris.<br />

8. Spec. ad 17. THINR , FI. cap., 3îsi, 110<br />

5. Spec, 4. THINII., FI. cap., 389,390 {Tnan- (Aizoon). — BARTL., in Linncea, VU, 511 (Aithema).<br />

HARV. et SOND., FI. cap.. II, 471. zoon).— HARV. et SOND.. FI. cap , U, 173.

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