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Fragmenta phytographiæ Australiæ /contulit Ferdinandus Mueller.

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150<br />

Myoporum humile (Br. Pr. 516) a fluviis Boyne, Darling,<br />

Murray et Murrumbidgee migrât ad extremitatem orientalem sinus<br />

Great Bight. Stirps amplissime procumbit. Huic speciei proxime<br />

stat M. parvifolium, quod a sinu Spenceri progreditur ad oras<br />

Australian occidentales ; folia obovato- v. lineari-spatulata. Myo-<br />

porinarum ordinem, si Spartothamnum et Dasymallam excludis,<br />

satis firme limitatum invenies.<br />

Disoon platycarpus (Myoporum platycarpum, Br. Pr. 516) a<br />

fluviis Murray- et Lachlan-River ad lacum Torrensi extendit,<br />

eremos arenoso-calcarios incolens. Arbor 30' v. humilior, saccha-<br />

riflua. Cortex nigrescens, sulcatus, rugosus. Eamuli saepe eximie<br />

flexuosi. Folia passim integerrima. Corollas limbus parce barbatus.<br />

Fructus omnes, quos dissecui, biloculati erant et dispermi ; nee<br />

locellos nee alterius ovuli ullum vestigium in loculis inveni. Drupa<br />

circiter 2" longa, ovata, conspicue compi-essa, sensim acuminata,<br />

exsucca, rugulosa. Semen ex apice loculi sine funículo pendens,<br />

clavato-cylindricum, lineam longum. Testa tenerrime membranea,<br />

la?vis, albida. Albumen amygdalinum, conspicuum. Embryo cylin-<br />

dricus. Cotyledones plano-convexa?, semioblongaa. Radícula supera,<br />

cotyledonibus paulo longior.<br />

Disoon ßoribundus (Alph. de Cand. Pr. xi. 703 ; Myoporum<br />

floribundum, A. Cunn. in Hueg. Enum. 78) in clivis graniticis ad<br />

flumina Lachlan- et Snowy River reperiendus, itaque forsan secus<br />

partes orientales fluviorum Murray et Murrumbidgee detegendus.<br />

Fi-utex 5-8'. Variât edentatus, i. e. foliis integerrimis sicut corollis<br />

calycem ter excedentibus.<br />

Disoon cordifolius (F. M. Fr. i. 26 ; Myoporum salsoloides,<br />

Turcz. in Bullet, de Mose, xxxvi. 226) nuperius ad flumen Gard-<br />

neri inveniebatur. Est planta Drummondi 339.<br />

Disoon Beckeri (F. M. Fr. iv. 48) extendit a monte West Mount<br />

Barren usque ad Eyre's Relief-Point (Drumm. 338). Visciditas<br />

plantae oleosa. Fructus saepe monospermus. Semina albuminosa.<br />

Phrasis brevis Myopori viscosi nostras plantee non dissonat.<br />

Pseudopholidia brevifolia (Alph. de Cand. Prodr. xi. 704 ;<br />

Myoporum brevifolium, Barth in Lehm. PI. Preiss. i. 350) est<br />

planta Drummondi 445. Genus ita ad Disoon tendit, ut Ere-<br />

mophila ad Myoporum. Huic generi Eremophila Behrii nisi<br />

fallor adducenda. Hanc in insula halmaturorum invenit Water-<br />

house.<br />

Sentis rhynchoearpa (F. M. Fr. iv. 47) occurrit interdum co-<br />

rollis albis immaculatis et rarius sépalo quinto.<br />

Eremophila Macdonnellii (F. M. Rep. on PI. of Babb. Exp. 18)<br />

detecta in Australia centrali ab J. M. Stuart. Occurrit omnino<br />

glabra. Conf. F. M. Plants of Howitt's Exped. p. 17.<br />

Eremophila gibbosifolia (F. M. Rep. on PI. of Babb. Exp. 18)<br />

nunc allata a plaga Tattiara-counrry (J. E. Woods) et a monte<br />

Arapiles (Dall.)

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