49 
Section iii, Biaurella. 
venosa R.Br. Prodr, 314 (1810), Hook, f, Fl. Tasm. ii, 
t. 102 ox ae se are a ang Jed ga, 8B} 
22, Diuris Sm. in Trans, Linn, Soc. iv, 122 (1798).* 
Section i. 
Flowers white or lilac. 
alba R.Br. Prodr. 316 (1810), Bot. Mag. t. 6201 -. B.FI, vi, 325 
cuneata Fitzg. Austr. Orch. ii (about 1885). 
elongata Swartz in Schrad. Neu. Journ. i, 59 (1805), 
(D. punctata Sm. Exot. Bot. i, 13, t. 8 ee). 
Figd. in Fitzg. Austr. Orch.i ° ... = ... B.Fl. vi, 326 
Section ii. 
Flowers yellow or brown. Lateral sepals about or above 1 inch long. 
spathulata Fitzg. Austr. Orch. ii (about 1885). 
. dendrobioides Fitzg. l.c. i (about 1882). 
secundiflora Fitzg. l.c. i (about 1882). 
tricolor Fitzg. l.c. ii (about 1885). 
Sheaftiana Fitzg. l.c. ii (about 1885). 
Section iii. 
Flowers yellow or brown. Lateral sepals under 1 inch long. 
maculata Sm. Exot. Bot. i, 57, t. 30 (1804). Figd. in 
Fitzg. Austr. Orch. i, Hook. f. Fl. Tasm. ii, t. 104, 
Bot. Mag. t. 3156 ... a Ee. .. BEI. yi, 327 
equalis F.v.M. in Fitzg. Austr. Orch. i (1876) (D. 
maculata Sm. var. concolor Benth. Fl. vi, 328), 
bracteata Fitzg. l.c. ii (about 1885), 
platichilus Fitzg. l.c. ii (about 1885), 
aurea Sm, Exot. Bot. 15, t. 9 (1804) ... wa .. BFL vi, 327 
sulphurea R.Br. Prodr. 316 (1810), Hook. f. Fl. Tasm. 
1h, typ WE oi me: bok Ae .. BFL. vi, 330 
abbreviata F.v.M. in B.Fl. vi, 329 ies Figd. in 
Fitzg. Austr. Orch, ii z aon ... B.FI. vi, 329 
pedunculata R.Br. Prodr, 316 (1810). "Fig, in Fitzg. 
Austr. Orch. i, Hook. f. Fl. Tasm. ii, t. 105 ... B.FI. vi, 328 
pallens Benth. Fl. yi, 329 i Migd. in Titzg. 
Austr. Orch. ii. ot ox! oe me BEE yi; 329 
23. Orthoceras R.Br. Prodr, 317 (1810). 
strictum R.Br. lc. Figd. in Fitzg. Austr, Orch.i ... B.FI. vi, 332 
24. Cryptostylis R.Br. Prodr, 317 (1810). 
longifolia R.Br. le. Figd. in Fitzg. Austr. Orch. ii, 
Hook. f. Fl. Tasm. ui, t. 108 ae B.Fl. vi, 333 
erecta R.Br. lc, Figd. in Fitzg. Austr. Orch, i ... BF. vi, 334 
leptochila F.v.M. in B.Fl, vi, 324 Cee) oes in 
Fitzg. Austr. Orch. i ts B.FI. vi, 334 
25. Prasophyllum R.Br. Prodr, 317 (1810). 
* The genus Diuris does not divide into natural sections, therefore we have intro- 
duced artificial ones to break up the sequence of the numerous species. 
15362—-D 
