47S. Andropogon productus Regel in Bull. Acad. St. Petersb. 5 (186(1) 760. 
t. 2. /f. 16-24- Evlalia Icnuis O. Ktz. Rev. Clen. PI. (1801) 775. 
IjUZON, Piovince of Benguet, Eued River (4310 Merrill) November, 1005; 
Ambuklao to Daklan (4382 Merrill) (October, 1005: Province of Bataan, Lainao 
River (3286 Merrill) October, 1003. 
Caroline Tsland.s (Ualan). 
(10) Pollinia sp. near P. mniKorlha Nees. 
Luzo.N', Province of Benguet, Bagnio (6524 Elmer) June, 1004. 
(10) POLYTRIAS Hack. 
A low ])o.'^tTato grass wAli sliining red-ln'ow'ii hairy racemes, each joint 
of the rhachis bearing two sessile and one pedicellate spikelets. .Flower- 
ing glnine with a terminal awn. 
A monotypie genus, Java and Singapore, apparently introduced into the 
Philippines. 
(1) Polytrias amaurea (Biise) 0. Kuntze Rev. Gen. PI. (1891) 788. Andro- 
pogon amaurns Bllse in Miq. PI. Jungh. (1854) 360. Poigtrias pruemorsa Hack, 
in DC. Monog. Phan. 6 (1889) 180; Merr. in Govt. Lab. Publ. 6 (1004) 7: 
Pilger in Perk. Frag. FI. Philip. (1904) 138. Pollinia pracmorsa Noes iii Steud. 
Syn. 1 (1855) 409; Miq. FI. Ind. Bat. 3 (1850) 520. 
Luzon, Manila (386 Merrill) December, 1002. 
Java, Singapore. 
(11) POGONATHERUM Beauv. 
Spikelets very small, the second empty glume and the flowering glume 
with long delicate aAvns. Delicate grasses, with solitary s])icate inflor- 
escence. 
Species two, British India to Japan and Malaya ; one in the Philippines. 
(1) Pogonatherum saccharoideum Beauv. Agrost. (1812) 0. /. 11 f. 7; 
Hack, in DO. Monog. Phan. 6 (1889) 192; Hook. f. FI. Brit. Ind. 7 (1897) 141; 
Rendle in Forbes & Ileinsl. Journ. Linn. Soc. Bot. 36 (1906) 357. 
Luzon, Province of Benguet, Baguio (5915 Elmer) March, 1904. 
India, China, and Malaya. 
Var. monandrum (Roxl).) Hack, in DC. Monog. Phan. 6 (1889) 193; Rendle 
in Foibes & Hemsl. in Journ. Linn. Soc. Bot. 36 (1906) 357; Pilger in Perk. 
Frag. FI. Philip. (1904) 138. P. saccharoideum F.-Vill. Nov. App. (1883) 316; 
Vidal, Phan. Cuming. Philip. (1885) 158; Rev. PI. Vase. Filip. (1886) 290; 
Ceron Cat. PI. Herb. (1892) 182; Merr. in Philip. .Journ. Sci. 1 (1906) 
Siippl. 26. I\ crinituni Trim; Miq. FI. Ind. Bq,t. 3 (1859) 516; Usteri, Beitr. 
Kenn. Pliilip. Veg. (1905) 133. Pogonopsis tenera Presl Rel. Haenk. 1 (1830) 
133. t. 46; Seribn. Rept. Mo. Bot. Gard. 10 (1899) 52. pi. 2. Andropogon 
monandrus Roxb. FI. Ind. ed. Carejq 1 : 260. 
Luzon, Province of Benguet, Suyoe to Pauai (4721 Merrill) November, 1905: 
Pi'ovince of LTnion, Bauang (5589 Elmer) February, 1904: Province of Rizal, 
Tlontalban (Merrill) March, 1906: Province of Bataan, Lamao River (621 
Porden) April, 1904; (10 Whitford) April. 1904; (0696 Elmer) November, 1904; 
Dinalupijan (1544 Merrill) February, 1903: Province of Nueva Eeija (269 
Merrill) May, 1902. Mindoro, Baco River (252 McOregor) April, 1905, Pala- 
wan (708 Merrill) February, 1903; (716 Foxworthy) March, 1906, Mindanao, 
Lake Lanao, Camp Keithley (146 Clemens) February, 1906: District of Davao, 
Mount Apo (362 DeYore cG Hoover) May, 1903, 
Widely distributed in the Philippines, India to .Japan and Malaya. 
