250 MR. H. N. RIDLEY ON PLANTS 
DANTHONIA SEMI-ANNULARIS, R. Br. Prodr. 177. 
Camps XIII to XIV, 10,500 to 12,500 ft. 
Distrib. Australia. 
TRISETUM SUBSPICATUM, Beauv. Agrost. 88. 
Camps XIII to XIV, 10,500 to 12,500 ft. 
The glumes in the single specimen are very strongly keeled. 
Distrib. Alpine, Arctic, and Antarctic regions. 
TRISETUM LATIFOLIUM, Ridl., sp. nov. 
Herba valida, ultra 60 cm. alta. Culmus 3 mm. crassus. Folia lanceolata, acuminata, - 
basi lata, 15 em. longa, 1 em. lata, pubescentia, ligula ciliis longis albis. Culmus 
superne teres, glaber, 30 cm. longus. Panicula densa, erecta, 14 cm. longa, 2:5 em. 
lata, ramis erectis scabridis, pedicellis erectis brevibus. Spicul@ pallide purpuras- 
centes, 4 mm. longe ; rhachilla ad basin albo-ciliata. Gluma i. lanceolata, acuta, 
carina elevata scabrida, nervis 2 elevatis; ii. multo longior, lanceolata, lata, cuspi- 
data, trinervis, nervis elevatis 4 mm. longa; iii. tenuior, paleacea, lanceolata, 
enervis sequalis; iv. lanceolata, atropurpurea, enervis, apice obscure bifida, arista 
terminali spicule :equilonga inferne horizontali torta supra medium abrupte 
deflexa, recta brunnea. Palea quam gluma sua brevior, tenuis, late lanceolata. 
Stamina 3 oblonga, ocrea. Stigmata plumosa, purpurea. Caryopsis elliptica, 
. complanata, late nec profunde sulcata, flavescens.  Lodiculi apice bifidi. 
Camps IX and X, 5600 to 6400 ft., and Camps VII and VIII, 3600 to 4900 ft. 
DescHAMPsIA Krossi, Ridl. in Kew Bull. (1913), 267. 
Camps XIII to XIV, 10,500 to 12,500 ft. 
Distrib. Endemic in New Guinea. 
DESCHAMPSIA FLEXUOSA, Trin. in Bull. Sc. Acad. Pétersb. i. (1836) 66. 
Camp XII, 11,000 ft. (forma vivipara). 
Distrib. Temperate Europe and Asia. 
ELEUSINE INDICA, Gaertn. Fruct. i. 8. 
Camp VI b, 3900 ft. 
Distrib. Cosmopolitan. 
LOPHATHERUM GRACILE, Brongn. in Duperr. Voy. Bot. 50, t. 3. 
Camps I to III, 500 to 2500 ft. 
Distrib. India, Malaya, China, Japan. 
CENTOTHECA LAPPACEA, Desv. in Nouv. Bull. Soc. Philom. ii. (1810) 189. 
Canoe Camp and Camps III to VI, 150 to 2500 it. 
Distrib. India, Malaya, China, Polynesia, and Tropical Africa. 
Poa PAPUANA, Stapf, in Hook. Ic. Plant. t. 2607. 
Camps XIII to XIV, 10,500 to 12,500 ft. 
Distrib. Endemic in New Guinea. 
