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Diuris.] CXX. ORCHIDEJ. 991 
Hook. f. Fl. Tasm. ii. a y 204 A; Reichb. f. Beitr. 19; D. oculata, F. 
pg in Linnea, xx 
. Wales, Ini pe s river, R. Brown; Port Jackson and Bathurst, 
Woulse New Engl and, C. Stu 
beg ctoria. Glenelg river, pens Port Phillip, Gunn, F. Mueller; Little river, 
e: 
Tasmania. Common in many parts of the colony, J. D. Hooker, and others. 
. Australia. Mount Gambier, F. Mueller. 
The Victorian plant originally described by F. Mueller as D. oculata, is certainly the 
D. sulphurea, with the quem Pane Leer the dorsal sepal, and with a single central 
ridge, The very similar D. a s, however, in several collections under the irem " 
D. oculata, F. Muell, and is eer bably the | one described under that pace ot the 
menta, v. 173, with the double keel or 2 longitudinal plates.on the labell 
12. D. longifolia, R. Br. Prod. 316. Stems from under 1 ft. to 
considerably p% that height. Leaves linear, narrow or broad, one 
often but not always ver y long. Fl usual] 3 to 5, variable in 
size but edis large and dark-coloured when dry, described when fresh 
E ipto and buff. Petals oval or ramen Mein often 3 in. long 
ding the claw; lateral sepals as long, “linear or dilated above the 
ovate, entire; middle obe contracted into a car, with a pet! promi- 
gat ‘raised line along the centre.—Lindl. and Sp. . 009; 
eichb. f. Beitr. 14; D. porrifolia, Lindl. Swan Riv. App. 51, Oai and 
Sp. Orch. 511; Endl. in Eh Mp ii. 12; D. corymbosa, Lindl. Ice. ; 
po f FI Taam. i d id ; F. Muell. Fragm. v. 172. 
endu Vale, p r uw. esi F. Mueller ; Portland, Allitt ; 
Goan seis gen E. Gipps' Land, 
Tasmania. Port Dal rymple, A pas common in the northern parts of the 
island, 5 "p. Hooker, and other 
"Australia. Mount Gon er, and around St. Vincent's Gulf, F. Mueller * 
. Australia, King. George s Sound, pn "wl arvey, p — ; thence. 
Vasse and Swan hay. mmond, 1st coll. n Eh " 58, n. 2 and others; 
arte river, Oldfie'd ; casts to Bremer s gis 
larger and 
the Western specimens (D. corymbosa), Lin e flowers are 
the lole se. labelium Mara broader than iu the itu and Victoriun ones, in 
others quite as small or smaller. 
13. D. pauciflora, R. Br. Prod. 316. A slender ux of 6 in. to 
lft. resembling at first sight the var. concolor of D maculata. Leaves 
very narrow not quite so fine as in D. setacea. Flowers 1 to 9, 
with a single PEDEM raised line not reaching to half the n of 
- the labellum.— Lindl. Gen. and Sp. Orch, 610; Heichb. f. Be 
W. Australia. King cd s Sound, R. Brown, who gathered several specimens, 
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