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Fragmenta phytographiæ Australiæ /contulit Ferdinandus Mueller.

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84<br />

integerrima longitudinaliter bieostulata, rostro anther« subulate<br />

elongato, polliniis bipartitis.<br />

In Australia occidentali extratropica ample distributa, locos<br />

arenosos prsecipue qua?rens. F. M.<br />

Thelymitra ovatct.<br />

Glabra, folio radicali ovato v. lanceolato-ovato, caule folium<br />

aliquoties pluriesve superante 1-2-bracteato racemoso-paucifloro<br />

passim multi- v. unifloro, floribus intus pure intenseque cozruleis<br />

immaculatis, labello sepalis fere duplo angustiore, columna vix<br />

trientem calycis superante c•rulea lobis lateralibus violaceo-<br />

penicillatis, lobo medio vértice papillis inferne cyaneis superne<br />

flavis onusto antice flavo bidentato, anthera breviter rostrata.<br />

In ericetis pone sinum regis Georgii tertii. F. M.<br />

Appendices penicillares ofFerunt bonos discriminationis char-<br />

acters ; sunt enim in diversis speciebus alba?, flavida?, aurantiaca?,<br />

violácea?.<br />

GRAMíNEA.<br />

Vilfa actinoclada.<br />

Agrostis actinoclada, F. M. coll.<br />

Foliis planiusculis margine scabris, ore petioli ciliolato, panícula<br />

e spicis verticillatis constante, flosculis minutis, gluma interiore<br />

acuta exteriorem conspicue superante.<br />

Ad rivum Sturt's Creek Australie centralis. F. M.<br />

Gramen circiter ulnare. Folia ad 2'" lata. Panícula? pauci- v.<br />

pluripollicares, ramis capillaribus patentibus, quorum plurimi ver-<br />

ticillati, aliquot autem sparsi, omnes lseves. Flosculi linea bre-<br />

viores.<br />

Vilfa diandra (Trin. Agrost. i. 38 ; V. ioclados, Steud. Glum.<br />

156) a territorio Arnhemico usque ad sinum Moreton-Bay extendit,<br />

locos húmidos semiaquaticos amans. Sub hujus speciei varietate<br />

tenella minore forsan Sporobolus pulchellus et S. pallidus com-<br />

prehenduntur.<br />

Vilfa Virginica (Beauv. Agrost. 16 ; V. Matrella, Steud. Glum.<br />

153 ; Agrostis Virginica, Labill. Nov. Holl. PI. Spec. i. 20, t. 23)<br />

in tractibus imprimis litoi-alibus totius Australia? extratropica?<br />

occurrit.<br />

Vilfa Capensis (Beauv. Agrost. p. 16 ; V. elongata, Trin. Uniflor.<br />

154 ; Sporobolus elongatus, K. Br. Pr. 170) a portu Jacksonii ad<br />

Novam Angüam et circulum capricornu vergit. Veri limites spe-<br />

cifici hujus planta? sicut aliarum congenerum adhuc amplius inves-<br />

tigandi. Eandem vel similem vidi ad sinum regis Georgii.<br />

Vilfa Indica (Beauv. Agrost. t. vi. fig. 11 ; Sporobolus Indicus,<br />

R. Br. Pr. 170) per Australian! Orientalen! et borealem diffusa est.<br />

Occurrit etiam ad flumen Murray's River. Ha?c cum antecedente<br />

prorsus confluere viderur.

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