FLORA OF WESTERN AND NORTH-WESTERN AUSTRALIA. 213 
SETARIA, Beauv. 
S. VERTICILLATA, Beauv. (Bentham, vii. 494). 
N.W. Australia : inter fl. Ashburton et Yule, coll. Dr. E. Clement ; inter fl. 
Ashburton et De Gray, collegit idem. 
XEROCHLOA, PR. Br. 
X. LANIFLORA, Benth. (Bentham, vii. 502 ; O. Stapf in Fragm. 65). 
N.W. Australia: inter fl. Ashburton et Yule, collegit Dr. E. Clement 
(specimina numerosa, optime conservata). 
Species me judice annua habitu a congeneris (X. imberbis, R. Br. et 
barbata, R. Br.) primo aspectu facile dignoscenda. 
(SPINIFEX, £L. 
S. LONGIFOLIUS, Ге. Br. (Bentham, vii. 504). 
N.W. Australia: inter fl. Ashburton et De Gray, collegit Dr. E. Clement. 
W. Australia: Yallingup et Cape Naturaliste, collegit A. A. Dorrien- 
Smith, 1909. 
NEURACHNE, Jt. Dr. 
N. ALopECUROIDEs, 2. Br. (Bentham, vii. 507; Pilger in Fragm. 69). 
W. Australia: Warrungup Hill, Stirling Range, collegit A. A. Dorrien- 
Smith ; Bridgetown usque Kojonup et Slab Hut Gully, collegit idem. 
NEURACHNE CrEMENTIL, Domin, sp. n. (Plate 10. figg. 1-6.) 
Perennis ; culmi basi duri dense villosi plurinodi circa 3 dm, vel ultra alti 
graciles glaberrimi sed nodis barbati. Folia haud numerosa distantia laminis 
planis mollibus subpatentibus acuminatis usque 4 mm. latis subglaucis glabris 
vel iis foliorum infimorum pilis perpaucis e tuberculis enatis inspersis usque 
plus 10 em. longis sed iis foliorum supremorum multo brevioribus instructa ; 
vagine glabree vel raro pilis perpaucis tuberculis insidentibus munite ad 
oram ciliatee nunc eulmum arcte amplectentes nunc subpatentes ; ligule 
breves in cilias dissolute. — Panicule oblongo-cylindrieze. haud interruptze 
subdense erectee vel paulo subnutantes argenteo-nitidule circa 31-32 em. 
longe ; panieulwe rhachis glabra. рене brevissime-pedicellatze, basi 
longiuscule patentim barbatz, pilis usque 24 mm. longis; pedicelli apex 
parum excavatus articulatus; gluma prima e basi dilatata amplectens anguste 
lanceolata longe tenuiter acuminata (fere aristulata) 11-12 mm. longa 
plerumque nervis 7 prominentibus striata extus et intus glaberrima sed 
margine setis longis sparsis e tuberculis enatis munita viridis sed parte basali 
amplectente in utroque latere scariosa et demum a parte media viridi 
rumpens; gluma secunda fere szequilonga vel parum longior sed altius 
