370 CXX. ORCHIDEJZE. [ Acianthus. 
Wales. Port Jackson, R. Brown, A, Cunningham, Woolls ; Blue Moun- | 
wins, M Mus Atkinson. 4 
ania. Common in moist shaded woods, J. D. Hooker. 
2. A. fornicatus, R. Br. Prod. 321. Stem Slender, 6 to 8 in. high. 
sepal ovate-lanceolate, 3 to 4 lines long, erect, incurved, concave, acute 
and the midrib produced intoa fine Sis of 1 to 14 lines ; lateral 'sepals 
nearly as long but linear, with a long point and angular toothe 
on each side of the point, close together or ihórdy united ph the 
labellum ; petals lanceolate about half as long as the dorsal sepal, with - 
a short point. Labeilum much shorter than the dorsal sepal but variable 
ar in A. exsertus. Anther with a very short point. Pollen 
etica (in the ibe d 4 in each cell, of the somewhat solid 
consistence of ZEriochilus but obtuse at the base, and perhaps puri 
Aes at a later a Stigma very prominent. —Lindl. Gen. and Sp. 
rch e Endl. Iconogr. t. 16; Reichb. f. Beitr. 25. 
Que and. Brisbane river, Morvton bay, F'. Mueller ; reb die bay, Dallachy; 
Mount W ate Thozet. 
N. ales. Port Jackson, R. Brown, Sieber, n. 159, and others. 
F. Mueller, Fragm, v. 96, unites this and the following species under the name of 
A. Brunonis. 
3. A. exsertus, R. Br. Prod. 821. A slender delicate plant, much 
MT uy A. fornicatus, but smaller. Leaf deeply cordate, ovate or 
jene and often sinuate as in that species. Flowers rather smaller, 
3t e raceme, ys „ponen very short. Dorsal sepal slightly 
ineurved, concave oe w and m uch ontracted at the base about 
rotruding forwards Nod ine dorsal sepal. Pollen of A. fornicatus.— 
Lind en. and R Orch. 397 ; Hoo . f, Fl. Tasm. ii, 25, t. 119; 
one e Beitr. 25. . 
N. ales. Port Jackson, Bauer, Woolls, and others ; Blue Mountains, Caley; 
New MA C. Stuart 
Victoria. Wendu river, Robertson; Seeler's Cove, F. Mueller; Portarlington, 
