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Fragmenta phytographiæ Australiæ /contulit Ferdinandus Mueller.

Fragmenta phytographiæ Australiæ /contulit Ferdinandus Mueller.

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199<br />

deflorat• expansa;, membranes;, tunc oblongas v. ovales, circiter<br />

sesquilineam longae, connectivo ad basim utrinque incrassatam et<br />

hinc turgescentia leniter bilobam affixae, denique decidua;. Fructus<br />

junior curvato- et trigono-ellipsoideus, sursum sensim atteuuatus,<br />

jam ante maturitatem §" longus, stigmate sessili vetusto inrcqua-<br />

liter in lobos 3-4 acutos fisso terminatus, consistentia faboe re-<br />

centis. Semen Junius latere longe adnatum, ápice conico-subulato<br />

incurvato liberum. Embryo junior teretiusculus, subulatus; pars<br />

cotyledonaris sive attenuate, terminans.<br />

Species Australiana me tantum statu deflorato visa a Mediterrá-<br />

nea, quacum Brownius eam dubie junxit, distare apparet foliis<br />

latioribus copiosius nervatis minus evidenter ad apicem rotundatis,<br />

spicis longius pedunculatis saspe plurifloris et praecipue connectivis<br />

longioribus angustioribus exaristulatis. Inveni enim in planta<br />

Austro-Europa;a Tliuretio distributa connectivum vetustum vix<br />

sesquilineam longum, fere orbiculatum, aristula setacea lineam<br />

metiente v. breviore sa;pissime terminatum.<br />

Planta etiam nomen Kerner• genericum accipere potuit, quod<br />

nomen simul cum eo 1805 in Lam. et Cand. Fl. Français, accepto<br />

datum. Conf. Willd. Sp. PI. iv. 947.<br />

E familia Hydrocharidearum. fiuitima nunc inter plantas Aus-<br />

tralianas tuto cognosco Hydrocliaridem Morsura rana?, a Moretón<br />

Bay (W. Hill), a Rockhampton (P. O'Shanesy).•Otteliam alismo-<br />

idem (Pers. Enchir. i. 400) in Arnhemia ad flumen Eoperi detexi<br />

et e rivo Mulholland-Creek (E. Bowman) et a flumine Fitzroy's<br />

River (P. O'Shanesy) obtineo.<br />

FILICES.<br />

Dickson ia antárctica.<br />

Labill. Nov. Holl. PI. Spec. ii. 100, t. 249 ; Hook. Spec. Fil. i. 66 ; J. Hook.<br />

Fl. Nov. Zeal. ii. 9 ; Ralph in Proceed. Linn. Soc. iii. 168 ; Lowe New<br />

and Rare Ferns, t. 43; F. M. Fragm. Phyt. Austr. v. 117; J. Hook.<br />

Handb. New Zeal. Flora i. 351 ; Hook. Synops. Filie, i. 50; Balantium<br />

antarcticum, Presl Tent. Pteridol. 184 ; Cibotium Billardierii, Kaulf.<br />

Emnn. Fil.<br />

Demum pr•alta, caudice valido remanentiis stipitum tantum<br />

summitatem versus tecto, cicatricibus plerisque tegmine fibrarum<br />

radiciformium occultis, frondibus numerosis elongatis bi- v. tripin-<br />

natis chartaceis v. tenui-coriaceis fere glabris subtus virentibus,<br />

stipitibus crescentibus virentibus ad basim stuppaceo-crinitis abhinc<br />

cum racbibus saepe subtus glabris et l•viusculis, pinnis pinnulis-<br />

que acuminatis, segmentis fertilibus oblongo- v. rhombeo-ovatis<br />

oblongisve crenato-lobatis v. fissis apice serratis, soris paucis v.<br />

pluribus, valva frondea et indusio fere hemisph•ricis.<br />

A crateris vulcanalibus monti Gambier vicinis per Australiam<br />

felicem et Neo-Cambriam usque in Novam Angliam subalpinam

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