EE EE wee Zeg Tat een o Ue ir MES ai 
* 
ag ge el A tne ea EO 
Iydrocotyle.] LVI. UMBELLIFERJA. 341 
showing when young the secondary as well as the primary ribs, when ripe 
obscurely 4- to 6-ribbed on each side and somewhat reticulate. —Bunge 
in Pl. Preiss. i. 983; Hook. f. Fl. Tasm. i. 152; Wight, Ic. t. 565; H. ^s 
panda, Pers.; DC. Prod. iv. 62; H. PN, Hook. f. in Hook. Ie. 
303. 
feed Burdekin river, F. Mueller ; Moreton Bis C. Stua 
men. Port Jackson to the Blue Mountains, R. Brown, Solo n. — and 
Yarra and Ovens rivers, etc., Ze Mue alt 
Tasmania. some Arthur's Lake, C ular Head, d J. D. Hooker. 
e, 
S. , K. Bi j Torrens rive F. Mue 
" dte. River, pu . 2065; also ask 4th Coll. n. 147; 
E^ river, Oldfield. 
ldfie 
ut species is ma in Lev Zealand, and generally distributed over tropical and subtropical 
ica, 
2. TRACHYMENE, Rudge. 
(Didiscus, DC. ; Dimetopia, DC. ; Pritzelia, Walp. ; noe Reich. ; Cesatia, Endl. ; 
Hemic arpus, F. Muell.) 
Calyx-teeth minute or inconspicuous or rarely 1 or 2 rather longer and 
subulate, Petals entire, obtuse or nearly so, much imbricate. Disk flat or 
o 
> Carpels laterally compressed, the do rib prominent, rarely 
Winged, lateral ones concealed in the narrow commissure, intermediate ze 
semicircular, shorter than the fr uit, enclosing as it were an is 
M laterally compressed.— Herbs either annual, biennial or with a per- 
stock, more or less hirsute or rarely glabrous. Leaves ternately 
divided or rarely toothed only, without stipes, Flowers white or blye, in 
x. the Australian species which are endemic, there is one from New Caledonia and 
“al unu Leaves divided. Flowers few in the umbels. 
ular or muricate, one carpel E or less so than 
Hed other, rarely bot equally so or one qui ooth . . 1. T. pilosa ; 
Fruits "ume d covered with long ciliate bristl 2. T. cyanopetala. 
ensel d with a white cottony or spongy wool . 3. T. eriocarpa. 
eect annuals or biennials. Leaves divided or lobed. Flowers 
om in the umbel. : 
CU ped ig Winged, the other usually abortive e e .« « $ T. villosa. 
I uot win nged. i 
Huerd bracts about as 1 the pedicels. Flowers rather 
ig Carpels both per ei bd te à wi " 5. T. cerulea. 
en bracts much shore than the ` pedice ` Flowers small. 
erigunt divided. Carpels both perfect or one Sen i 
(mar less hirsute, not eta M. xs . + 6. T. australis. 
ery glabrous and glaucous . %. T. glaucifolic. 
Ten b oblon " 
"terdum short. Ry mete deeply Lol with E ve 8. T. glandulosa. 
