514 NEOTTEJE—DIURIDJE. 
libus distinctis patentibus, labello longitudine sepalorum : dimidio supe- 
riore ovato oblongo undulato, columna laciniis obtusis hine leviter 
emarginatis. 
Hab. in Australia; ad Portum Jackson, R. Brown; in Tasmannid, collibus 
- 
arenosis juxta mare, Dec. Gunn. 926, 927. (hab. s. sp.) 
A sweet scented species, with dense spikes of flowers, which appear to 
be streaked with purple. Some of my specimens are two feet high, 
others not more than 6 inches. 
6. PnasornyLLum lutescens. 
P. ovariis cylindraceis bracteis ovatis basi longioribus, sepalis carnosis . 
lateralibus obtuse acuminatis connatis dorsali acuto, petalis obtusis, 
labelli dimidio superiore ovato obtuso undulato sepalis breviore, column 
laciniis obtusis integerrimis. 
P brevilabre ; labello adhuc breviore. 
Hab. in Tasmannid ; in humidis circa Rocky Cape, Dec. Gunn. 922, 993. 
(hab. s. sp.) 
Nearly allied to P. patens, from which it differs in having much more 
fleshy, yellowish, and apparently unstriped flowers, and especially in the 
shortness of the labellum, which, às Mr. Gunn observes, is turned more 
acutely backward. 
` 7. PnasoPHYLLUM striatum. R. Brown, l. c. 
P. ovariis cylindraceo-oblongis bracteA ovatà acuminatà dupló longioribus, 
spicà pauciflorá, sepalis lateralibus longitudinaliter cohzrentibus, labello 
oblongo obtuso sepalis equali: marginibus undulatis, antherà apice 
attenuata, columne laciniis linearibus integris. 
Hab. in Australia ; ad Portum Jackson, R. Brown, in littore sterili, Ap. Mai. 
Cunningham. (hab. s. sp.) 
A small slender plant, with from 2 to 5 striped flowefs in a loose spike. 
8. PaasornuvLLuM australe. R. Brown, l, c. 
P. ovariis cylindraceis subpedicellatis bract.à breviter acuminatà vix 
dupló longioribus, sepalis apice attenuatis obtusis lateralibus infra 
cohzerentibus suprà distinctis, labello ovato apice undulato ultra laminam 
long? producto, columne laciniis lineari- lanceolatis integerrimis. 
Hab. in Tusmannia, R. Brown ; juxta Rocky Cape, abunde alibique, locis 
sterilibus, Dec. Gunn. 921. (hab. s. sp.) 2 
A tall dark plant, almost black, with a long spike of closely packed 
flowers. 
9. PnasornvtLvM macrostachyum. R. Brown, l. c. 
P. ovariis cylindraceo-oblongis, bracteis lanceolatis pedicellos subzequan- 
tibus, spicà elongatà sepalis acutissimis lateralibus approximatis, column 
laciniis antherà brevioribus, folio dimidium caulis superius superante. 
Hab. in. Australia ; ad Portum Jackson, R. Brown. (v. s. sp. in Mus. Brit.) 
A very distinct species, with flowers no larger than those of P. alpinum. 
10. PnasoPuvLLum flavum. R. Brown, l.c. 
P. ovariis cylindraceis subsessilibus bracteá acutissimá vix duplo longiori- 
bus, spicà multiflorà, sepalis acutiusculis lateralibus extra medium dis- 
