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120 HISTOIRE DES PLANTES.<br />

rosulatis; caeteris setaceis; stipulis dentatis v. multifidis; floribus in<br />

cymas terminales contractas 2-paras dispositis; ramis gracilibus.<br />

(America bor. l .)<br />

31? Microphyes PHIL. 2 — Flores apetali; sepalis 5, margine scariosis.<br />

Stamina 5, leviter perigyna. Germen 1-loculare; ovulis oc;<br />

stylo apice stigmatoso 3-fido. Capsula 3-valvis; seminibus reniformicompressis;<br />

embryone leviter curvato. — Herba annuœ(?) humiles,<br />

dichotoma'; foliis basilaribus rosulatis; ca'teris opposilis v. spurie<br />

verticillatis, carnosulis; stipulis scariosis, nunc latis; floribus in cymas<br />

densas contractas dispositis. (Chili 3 .)<br />

32. Sphœrocoma T. ANDERS. 4 — Flores regulares ; receptacuio<br />

minute cupulari. Sepala 5 5, margine membranacea serrata, apice mucronata.<br />

Petala 5, intégra. Stamina 5, intra dentés receptaculi marginales<br />

inserta. Germen 1-loculare; stylo superne 2-fido; ovulis 2,<br />

placentae spurie centrali i.nsertis. Fructus membranaceus indehiscens;<br />

semine 1, compresso; embryone subannulari. — Fruticuli<br />

ramosi; foliis oppositis et ad axdlas fasciculatis, linearibus carnosis;<br />

stipulés ciliatis; floribus in glomerulos post anthesin capitato-globosos<br />

setigeros dispositis. (Arabia felix 6 .)<br />

IV PARONYCIIIE.E.<br />

33. Paronychia J. — Flores hermaphroditi; receptacuio concaviusculo.<br />

Sepala 5. ;equalia v. iniequalia, margini receptaculi inserla,<br />

imbricala, dorso sub apice saepius cucullato aristata v. mucronata,<br />

fructifera «epo coriacca. Stamina 5, v. rarius 3,4 plurave,cum sepalis<br />

perigyne inserta iisque superposita; filamentis tenuibus; antheris<br />

didymis introrsis; loculis liberis, longitudine dehiscentibus. Laciniîe<br />

i, 5, setiformes, cum staminibus alternantes, nunc minini;e v. 0.<br />

Germen liberum, 1-loculare; stylo brevi v. elongato, apice stigmatoso<br />

2-fido. Ovuluml, summo funiculo basilari inserlum, adscendens<br />

1. Spec. I. S. setacea MICHX. — Polycarpum<br />

stipuliridum PERS., Syn., I, 111.<br />

2. A7. atacam., 20, t. I, K. — B. IL, Gen., I,<br />

154, n. 32.<br />

3. Spi'r. ex auctore 'J.<br />

4. In Journ. Linn. Soc, V, 15, t. 15. — B.<br />

H., Gen., I, 151, n. 35.<br />

5. Nune in floribus sterililius acirela erinaeea.<br />

C Sper. 2. Boiss., Fl. or., I, 738.

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