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PLANTAGINACÉES. 279<br />

GENERA<br />

i. piantago T.— Flores regulares hermaphroditi, v. polygamo-<br />

2-morphi; receptacuio convexo. Sepala 4, subœqualia v. inœqualia;<br />

anticis 2 nunc majoribus crassioribus v. in unum connatis ; prœfloratione<br />

imbricata. Corollœ gamopetalœ tubus cylindraceus v. suburceolatus,<br />

ad faucem contractus ; limbi lobis 4f cum sepalis alternantibus,<br />

varie imbricatis v. tortis, patentibus. Stamina 4, 2-morpha,<br />

cum corollœ lobis alternantia; filamentis tubo affixis, in alabastro<br />

induplicatis ; antheris dorsifixis, 2-locularibus, introrsis, versatilibus,<br />

sœpe apiculatis; loculis parallelis, longitudinaliter rimosis. Germen<br />

superum, 2-loculare v. spurie septatum indeque imperfecte 3, 4-locellatum,<br />

nunc demum, septo evanescente, 1-loculare. Stylus simplex,<br />

ad apicem nunc sensim.dilatatus, ibi longitrorsum2-4-fariam stigmatosus.<br />

Ovula in loculis 1, v. 2-15, adscendentia v. peltatimad médium<br />

affixa; micropyle extrorsum infera. Fructus membranaceus, 2-locularis<br />

v. abortu 1-locularis, ad médium v. prope basin circumcissus. Semina<br />

1-oo, subglobosa, angulosa v compressa peltata, ventre plana<br />

v. concava ibique ad centrum peltatim affixa; albumine carnoso ;<br />

embryonis recti v. arcuati radicula infera; eotyledonibus parum latioribus.—<br />

Herbœ annuœ, perennes v. raro basi frutescentes; foliis basilaribus<br />

rosulatis v. alternis rarove oppositis, integris, dentatis v. pinnatifidis,<br />

1-oo-nerviis; petiolo sœpe basi dilatato, nunc vaginante, sœpe<br />

membranaceo lanato; floribus plerumque spicatis v. capitatis, J-bracteatis,<br />

rarius solitariis axillaribus. (Orbis totius reg. frigid., temp. et<br />

ealid.) — Vid. p. 27'\.<br />

2? Littorelia L. 1 —Flores Plantaginis"- polygamo-monœci, 4-<br />

1. Mantiss., n. 1328. — Juss., Gen., 90. —<br />

SCHKUHR,Handb., t.2s7. — DCNB, in DC.Prodr.,<br />

XIII, p. 1,735; Tr. gén. Bot., 21 i. — BARNKOLU,<br />

Monogr. Plantag., 5. — PAYER, Organog-, 606,<br />

t. 126. —ENDL., Gen., n. 2168. — NÉES, G°n.Fl<br />

germ. — li. H., Gen., Il, 1225, n. 3.<br />

2. Cujus potius forte sectio, lloribus 1-scxualibus<br />

et germine 1-ovulato.

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