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21 i HISTOIRE DES PLANTES.<br />

densos v. sparsos gerentibus; floribus 1 bracteatis et 2-bracteolatis.<br />

(America ealid. 2 )<br />

424? Dicraurus HOOK. F. 3 —Flores (fere Cruzetœ) diœci; sepalis<br />

5, oblongis subscariosis, 4-nerviis, basi haud induratis, arcte<br />

imbricatis. Stamina 5 (in flore fœmineo saepius 0) ; filamentis basi in<br />

cupulam carnosulam connatis ; interpositis laciniis 5, v. 4-4 (nunc 0),<br />

subulatis puberulis; omnibus anlheriferisv. anantheris 4-3; anantheris<br />

oblongis introrsis, 4-rimosis, exsertis. Germen ovoideum (in flore masculo<br />

compressum effœtum stipitatum et apice 2-fidum), styli ramis 2<br />

subulato-recurviscoronatum; ovulo 4, e summo funiculo basilari suspense<br />

Fructus membranaceus indehiscens; seminis inversisubglobosi<br />

laevis embryone peripherico, albumen farinaceum cingente; eotyledonibus<br />

obovatis membranaceis; radicula supera. — Frutex ramosus<br />

cano-pubescens; foliis alternis ovatis v. lanceolatis integris, subtus<br />

sericeis; petiolo brevi; floribus in racemos terminales compositos dispositis;<br />

ramulis glomeruligeris; bractea et bracteolis 2 brevibus scariosulis<br />

4 , (MexicumyTexas 5 .)<br />

422. ciadothrix NUTT. 6 — Flores hermaphroditi (fere Allernantherœ);<br />

sepalis 5, oblongis scarioso-membranaceis (coloratis) stellatotomentellis,<br />

demum subglabratis, imbricatis, persistentibus. Stamina<br />

5, oppositisepala, basi in cupulam hypogynam, breviter inter<br />

filamenta v. haud dentatam, eonnata ; antheris oblougis dorsifixis,<br />

introrsum 1-rimosis. Germen I-loculare; stylo brevi, apice capitato<br />

obscure 2, 3-lobo. Ovulum 4, summo funiculo basilari insertum.<br />

Fructus siccus, calyce inclusus, basi circumcissus. Semen verticale ;<br />

embryone annulari. — Fruticuli v. herbae ramosae, stellato-tomcntosi ;<br />

foliis oppositis petiolatis; floribus axillaribus solitariis v. paucis sessilibus,<br />

petiolo concavoet tomento immersis; bracteolis hyalinis. (America<br />

bor. austro-occid. 1 )<br />

423. Guiiieminca H. B. K. 8 — Flores hermaphroditi (fere Clado-<br />

1. Albidis, inconspicuis minimis.<br />

6. In herb. Hook., ex MOQ., in BC- Prodr.,<br />

2. Spec. 15, 16. MART., NOV. gen. et spec, XIII, p. Il, 359 (Alternantherœ sect. 3). —<br />

II, 56, t. 153-155 (Iresine).— HOOK., Bot. Mag., B. H., Gen., III, 37, n. 36.<br />

t. 519'.) (Iresine).<br />

7. Spec. 2. TORR., in Emor. Rep., 199 (En-<br />

3. Gen., III, 12, n. 48 (char, reform.). dotheca). — S.-WATS., Bot. Calif., II, 43.<br />

4. Cruzetœ forte melius sectio?<br />

H. Nov. gen. et spec., XI, iO, t. 518. — MOQ.,<br />

5. Spec. 1. D. diffusus. — D. leptocladus in DC Prodr., XIII, p. II, 338. — ENDL., Gen.,<br />

HOOK. F. — Iresine diffusa TORR., in Emoi: n. 5223. — B. H., Gen., III, 36, n. 35. — IL<br />

ExpetL, Bot., 180 nec H. B. K.).<br />

BN, in Bull. Soc. Linn. Par., 636.

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