319 
25.—MISCANTHUS. 
Key to species. 
Panicle branches fastigiate — .. l. sinensis, 
Panicle branches radiating, semiver- 
ticillate a UE ii 
l. M. sinensis, Anderss. ; Hack. i n DC. Monogr. Phan. 105. 
Common in Hongkong on ‘he hills ; hill n Hear dedu. 
bo 
i 
.2. 8. Narenga, 
River. 
3 
l. Leaves conspicuously contracted into 
tiol 
Canton; Macao. Fl. October. 
M. japonicus, Anderss. ; Hack. l. c. 107. Hongkong without 
locality ; 
Stem glabrou 
s Callus hairs much longer than spikelet 
Callus hairs shorter than spikelet 
Whampoa. Fl. January—June. 
26.—SACCHARUM. 
Key to species. 
. Stem silky € = s sty 2. 
3. 
. Hairs on re many times longer than 
spikelet 
iem shorter or ‘not much longer than 
pikelet 
e 
. spontaneum, 
Narenga. 
oficinarum. 
. arundinaceum. 
REM 
S. spontaneum, Linn. ; Hook. f. Fl. Brit. Ind. vii. 118. Near San- 
wai, Hongkong New dee ; Canton. Fl. September. 
E1 
Ham.; Hook. . c. 120. Canton; Lienchow 
Fl. October 
. S. officinarum, Linn. ; Benth. Fl. Hon gk. 419. Cultivated in 
wangtung. 
Hongkong, Hongkong New Territory, and 
Fl. —— 
aa arundinaceum, Ret:.; 
f. l c. 119. Frequent in 
Fl. ——. 
ook. 
ravines, Hongkong ; ; E Pakhoi 
l. S. sibiricus, Zrin. 
A River. ee 
27.—SPODIOPOGON. 
A in DC. Monogr. Phan. vi. 183. 
ugus 
8.—POLLINIA. 
Key to species. 
petiole - 
Leaves not conspicuously contracted 3 
‘into petio ir par ian 8 r 
2. Anthers ve oe 2 Lh:oedbata. 
Anthers à Sce ld or less... 3 
3. Spike } inch long 
Spike 3 3 inch long 
es sid diu M. Oman. 
et etos 0000,09. imberbis, 
