354 LVI. UMBELLIFERJE. [Siebera. 
ep iss Drummond, Zeg Coll. n. in Gales Brook, Maxwell. 
a very few small subulate "get leaves real base of the stem however not 
seen). Umbels compound, terminal, the rays mo long and slender. In- 
volueral bracts few, small, and narrow. Petals obtuse and slightly imbricate. 
Fruits very flat, not tuberculate, about 3 lines broad and 2j lines long, the 
dorsal sine very acute, the carpels convex on each side in the centre with Se 
intermediate ribs slightly prominent.— P/atysace cirrosa, Bunge 1 in Pl. 
i. og uell. Fragm 31. 
tralia. Swan River, Drummond (2nd Coll.?), n. 15, Preiss, n. 2064; S. 
Hutt ae Oldfield. 
4. S. heterophylla, Benth. Stems from a hard bee base pue 
ally 6 to 
Umbels small, compound but of few rays, i with 1 or 2 
Calyx-teeth promin ent. Disk broad. Fruits about 1 line broad 
ong, didymous, more or less granular-tuberculate, the carpels turgi 
rounded on the back, but with the dorsal rib prominent, shortly tapering 
towards the narrow commissure. = re e heterophylla, F. x 
en. Rep. A erroneously referred to T. ramosissima, Benth., by Klatt in 
Linnea, xxix. 708. 
Victoria. Sandy hills, chiefly near the sea, from the Glenelg to Gipps’ Land, 
Iv tson, and others. 
F. Mueller, 
trata. Mou — district, F. Mueller; Marble — Wilhelmi. of & 
n the lower idw are wanting; t this s species often resembles som pe 
er or of S. ericoides, bat i is readily known by the shape of the fni 
5. S. tenuissima, Benth. Stems diffuse, elongated sometimes pe i 
1 ft., branched, almost filiform. Leaves mostly once or twice ipai v 
ne 
turis at the dorsal Pes the flat part of the fruit in the centre 
raised rib on each carpel near the narrow turgid pa 
wW. Segen Drummond, 2nd Coll. n. 18. rigid 
ri 
inconspicuous. Fruits about as long as broad, smooth or bue em [ 
p slightly turgid in the centre, very flat at the dorsal e 
missure, the intermediate ribs very fine or scarcely conspicuous: 
WV. Australia. Between Moore and Murchison rivers, Drummon 
d, 6th Coll. *- M "d 
