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Fragmenta phytographiæ Australiæ /contulit Ferdinandus Mueller.

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141<br />

ad dodrantem per eavitatem extensiv, seminibus lívido-futvidis<br />

majusculis turgide ovatis immarginatis dense asperulatis ad<br />

umbilicum circularem supra-basalem paulo turgidulis.<br />

In rivulis et in summitatibus rupestribus montium Porongorup.<br />

F. M.<br />

Petioli radicales bi pedales v. breviores. Folia i is formaran ma-<br />

jorum Calthae palustris non absimilia, radicalia plura v. numerosa,<br />

interdum fere pedem longa et lata, margine irregulariter seu erose<br />

dentata, subtus glandulis callosis conspersa ; sinus angustus v.<br />

clausus ; folia caulina sa3pe 2-3-uncialia ; nervatio omnium haud<br />

valde prominens ; ramuli venularum in areolis venarum liberi.<br />

Bracteaa inferiores foliáceas, rhombeo- v. lanceolato-ovatae, 1•1J"<br />

longae. Panícula confertiflora, caulem v. ramum terminans. Pe-<br />

dunculitis primarius pluriuncialis v. brevior. Pedicelli calyce duplo<br />

brevioi-es vel usque ad duplum longiores. Bracteolaa latius angus-<br />

tiusve lanceolatae, pauciliueares. Calyces circa 4'" longi. Corolla<br />

fere ea V. parnassifoliae et V. reniformis. Antherae oblongo-ovatas,<br />

apiculatae. Glandula; basales 5 renataa. Stylus circiter semili-<br />

nearis. Capsula ad collum constricta, inferne turgens ; operculum<br />

fere I" latum; orificium passim 8-dentatum. Semina circiter -|'"<br />

longa.<br />

Ad hancce speciem traho plantam Drummondi 5.<br />

Villarsia latifolia (Benth. in Hueg. Enum. 81 ; Nees in Lehm.<br />

PI. Preiss. i. 364) gaudet capsula globoso-ovata, calyce superata,<br />

chartaceo-crustacea, oligosperma, distincte valvata; seminibus<br />

ful vis, lasvibus, nitentibus, fere 1" longis, turgide ovatis, strophiolam<br />

ferme semiglobosam laterali-basalem conspicuam producentibus,<br />

immarginatis. Caulis magis foliatus et folia magis membranea,<br />

quam in V. reniformi. CI. P. Walcott plantam a flu vio Black-<br />

wood's River misit. Corolla expansa calycem saltern breviter<br />

superans. Radix fibrosa, forsan annua. Hue pertinent plantas<br />

Drummondi 3 et fortasse 4.<br />

Indugatio omnium specierum denuo in libera natura necesse erit.<br />

Configurado enim alarum corolla; et aliae notae e corollis emarcidis<br />

33gre recognoscuntur. Caulis anatomia, sicut venarum per folia<br />

cursus tantum in plantae statu vivo bene intelliguntur.<br />

Villarsia congestiflora.<br />

Annua, erecta, glabra, caule distanter foliato, foliis radicalibus<br />

nullis paucisve cum caitlinis membraneis rhombeo- v. cordato-<br />

rotundis praeter basim truncatam repando-v. grosso-dentatispetiolo<br />

ajquilongo v. longiore praeditis, supremis in formam ovatam ver-<br />

gentibus, panícula cymosa confertiflora, pedicellis perbrevibus v.<br />

nullis, calycis laciniis semilanceolatis acuminatis capsulam snperan-<br />

tibus, corollae luteae lobis ecristatis margine nudis, fauce fimbriata,<br />

antheris ex ovato sagittatis obtusis, stylo brevi, stigmatibus<br />

VOL. VI. X

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