16 Australian Plants. 
29. Trachycaryon Hookeri. 
Leaves alternate, long-petiolate, lanceolate-oblong, gra- 
dually narrowed into the base, acute or obtuse, smooth or 
grey velutinous, irregularly crenate-tooth or bluntly lobed, 
at the base of the petiole on both sides beset with a small 
gland; femal flowers apetalous ; sepals ovate-lanceolate, 
acut; styles at the base connate, deeply bifid; capsule trigas- 
trous, glabrescent. 
A, velutinum ; 
Leaves above thinly, below together with twigs and flowers 
thicker velutinous. 
B, glabriusculum ; 
Leaves on both sides smooth, twigs and flowers glabrescent. 
On sandridges along the Murray, towards the junction of 
the Darling and the Murrumbidgee. 
30. Beyeria opaca. 
Smooth; twigs compressed, yellowish-green; leave narrowly 
or linear-oblong, rounded-blunt, gradually narrowed into the 
base, hardly viscous or shining, with flat or slightly recurved 
margins, above light-beneath pale-green ; pedicels of subequal 
length with the calyx; capsuls ovate-globose, hardly furrowed 
at thesuturas; seeds shining, variegated, with a thick caruncula. 
In the Mallee scrub, between Lake Lalbert, Lake Tyrrell, 
and the Murray River. 
MYRTACER. 
31. Lhotzhya genethylloides. 
Flowers terminal, nearly capitate; leaves crowded, exsti- 
pulate, spreading, petiolate, without stipules, tetragonal, at 
length above flattening, subobtuse, as well as the twigs and the 
tube of the calyx hirtellous; bracteols shorter than the penta- 
gonal tube of the calyx, connate to the middle and ‘apiculate 
by the excurring carina. 
In rocky arid declivities of the Grampians, the Serra, and 
Victoria Ranges. 
B, glabra ; 
Dwarf, leaves almost smooth. 
On the subalpine summit of Mount William. 
I do not hesitate to refer to this species Genethyllis alpestris, 
of Lindley, (in Mitchell, Three Expeditions, vol. ii., p. 178,) 
described from specimens, collected by Sir Thomas Mitchell 
on Mount William. These specimens, transmitted to Professor 
