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Fragmenta phytographiæ Australiæ /contulit Ferdinandus Mueller.

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20<br />

uales destruuntur. In positionem C. nana? ad hancce speciem in-<br />

quirenda.<br />

Casuarina suberosa Australian! felicem et Neo-Cambriam inha-<br />

bitat, pr•terea partem Tasmania? saltern boreali-orientalem. In-<br />

trat etiam regiones australes territorii Queensland usque ad cireu-<br />

lum capricornu. Arbor monoica, crescendi ratione a C. stricta<br />

valde discedens et C. torulosa? affinior, sed plerisque characteribus<br />

ab illa non valde dissita. Amenta mascula satis brevia et per-<br />

tenuia, confertiflora rarius sesquiuncialia. Anthera? parva?, inter-<br />

dum latiores quam longa?. Bracteola? valvares acutiuscula? v.<br />

apiculata?, saltern haud obtusissima?, qua nota speciem ab omnibus<br />

C.stricta? formis statim divellimus. Semina ambitu obovato-cuneata ;<br />

nucleus nitenti-spadiceus, longitudine ala? satis obtusa?. Dentés<br />

(folia) numerosi 5•9. Styli rubri. Ramuli nonnunquam tenuitate<br />

eorum C. torulosa?.<br />

Ex borto botánico Berolinensi possideo specimen floribus fructi-<br />

busque destitutum cujusdam Casuarina?, initio hujus sa?culi ipso<br />

Willdenowio sub nomine C. suberos• distribution. Hoc exemplar<br />

omni linea, quantum sit, cum C. leptoclada concurrit. Iconi C.<br />

suberosa? Tasmanica?, qua? dissertionem Miquelii ornât (Revis, tab.<br />

vi. B.), omnimodo respondunt specimina e pai'te orientali terra?<br />

Gipps Land, ubi cortex fruticis v. arboris minoris, si e rupibus<br />

graniticis enata, cano-fuscus, exaratus (aliquoteuus suberosus), vix<br />

nigrescens observatur.<br />

Eandem Casuarinam cognosco e Nova Anglia, a fluviis Bris-<br />

bane's, Hastings's et McLeay's River, a portu Jacksonii, a pro-<br />

montorio Cape Howe, a plaga Peak Range, aliisque locis Australia?<br />

orientalis.<br />

C. <strong>Mueller</strong>iana (Miq. Nederl. Kruidk. Archief iv. 99) ab ipso<br />

praaclaro nominatore in Ephemerid. Ratisbon. 1855, 24 ad C. sube-<br />

rosam tracta, formam C. stricta? sive C paludosa? sistit. Vera en im<br />

C. suberosa, species arbórea, ad sinum St. Vincenti non viget. Icon<br />

C. suberosa? Fitchii (in J. Hook. Fl. Tasm. t. xcvi.) formam ro-<br />

bustius ramulosam jam magis C. stricta? advergentem exprimit.<br />

In gracillimis C. stricta? formis ramuli haud crassiores, quam ii<br />

C. suberosa?.<br />

Fasciculus XLI. editus Julio 1867.

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