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Fragmenta phytographiæ Australiæ /contulit Ferdinandus Mueller.

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198<br />

presso-pubescentibus, staminibus insequaliter exsertis, stigmate fere<br />

indiviso, fructibus clavato-cylindraceis ad ángulos spinuloso-<br />

asperis.<br />

In insula Brook-Island sinus Rockingham's Bay, et forsan in<br />

insula Pisonia-Island Carpentaria? navigatore Flinders detecta.<br />

Plantae Australian« flores masculos et fructus nondum accepi ;<br />

eorum igitur characteres ex icône P. grandis (R. Br. apud Endl.<br />

Iconogr. 30), e descriptione P. Brunonianse (Endl. Prodr. Fl. Ins.<br />

Norf. 43) et ex illustratione Delessertiana P. procera? (Icon. Select.<br />

iii. tab. 87) evolvi. Nostras etiam stirpi responderé videtur P.<br />

alba (Span, in Linnsea 1841, 342) fide speciminis culti ab amico<br />

Doctore Thwaites accepti. Tali modo tunc ad hancce speciem<br />

spectat P. morindifolia (R. Br. in Wall. Cat. 7130 ; Wight. Icon.<br />

1765). Conf. Miq. Flor. Ind. Bat. i. 991.•P. silvestris (Teysm.<br />

et Binn. in Nat. Tijdschr. Neerl. Ind. ix. 349-356) saltern e diag-<br />

nosi oblata non separanda est. *<br />

Pisonia excelsa.<br />

Blume Bijdrag. 735 ; P. umbellifera, Seem, in Bonpl. x. 154 ; Seem. Fl.<br />

Vit. 195 cum Synonymis.<br />

Glabra, arbórea, inermis, foliis magnis lanceolato-ovalibus v.<br />

obovatis basi parum acutis passim verticillatis, umbellis corymbis-<br />

que paniculatis, floribus longiusculis, limbo masculorum leniter<br />

divergente latilobo, staminibus vix exsertis v. inclusis, stigmate<br />

papuloso, fructibus elongato-cylindraceis l•vibus.<br />

Ad Illawarram, C.Moore ; ad fluvium Richmond's River, Richards<br />

et Henderson ; ad Rockingham's Bay, Dallachy.<br />

NAJADEJE.<br />

Caulinia Australiana.<br />

Caulinia oceánica, R. Br. Pr. 339 partim.<br />

Validior, foliis spathisr/ue 16-20-nerviis apice fere truncatis<br />

lenissime rotundatis lato-linearibus, spicis 3-7-floris, antherarum<br />

veterum connectivo lanceolari-cymbeo mutico, stigmatis vetusti<br />

divisionibus subulatis.<br />

Ad litora marina Australiae extratropicae multis locis aestu éjecta ;<br />

in sinu regis Georgii gregarie crescens et abunde fructificans.<br />

Herba submersa, flaccida, assurgens. Folia pleraque l|-3'longa,<br />

saepe §-§" lata, iutegerrima. Petioli latitudine foliorura, circa 3"<br />

longi, margine membraneo sat angusto infracti. Scapi ancipites,<br />

aetate saltern usque bipedem longi, lg-3"' lati. Spicae 3-4 fasci-<br />

culate. Rachis in apicem subulatum producta. Pedunculi com-<br />

pressi, 1-2" longi, spatella duplice inferne cincti. Stamina scilicet<br />

3. Connectiva e carnulento cartilagínea, post anthesin circiter<br />

2|'" longa, interdum ni saepe fere externe unilaterales. Antherae

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