OO') 



:'.. Coluinu of awn of the fourth glume glabioUH ; 

 arouiatic grasses. 



4. First glume of the sessile spikelet dor- 

 sally flat with a deep narrow longitu- 

 dinal cleft in the center below, the 

 *keels narrowly winged from or above 



the middle (17) A. sclKicnuitllius 



4. First glume of the sessile spikelet dor- 

 sally flat or with shallow depressions 

 or concave toward the base winged 



or wing-margined (Ifi) -1. nanlus 



3. Column of awn of the fourth glume hirsute ; 



plants inodorous (18) ,1. fiUiicudiitus 



Siil)gt'n us S ( 1 n z A c 1 1 YR 1 r if . 



(1) Andropogon brevifolius Sw. Prddr. (17.SS) '2(1: Hack, in DC. .Mdhol;-. 

 I'lian. 6 (ISS!)) :Hui; Itolt'c in -louni. Hot. 23 (ISS.')) 21(); \'i(lal I'lian. ( 'uiiiini;-. 

 Philip. (1885) 158; lU-v. Pi. \'asc. Filip. (188(i) 2!)1 ; Mool^. f. Fl. P.rit. iiid. 7 

 (18!)7) 1()5; Rendle in FoiIh's & Jlcmsl. .louni. Linn. Soc. I'.ot. 36 (l'.)()4) :!70 ; 

 Pil-^vr in Perk. Fia<i. Fl. Pliili]). (1004) PiO; Meir. Piiilii.. Jonvn. Sci. 1 (l!»0(i) 

 Su])!)]. 2(i. 



LuzoA, Province of Nueva V'iscaya. Qnianjjan (103 Men ill) June, 1902: 

 Province of Bataan. Lamao ({5785 Ehnci) Xovenibcr, 1004; (830G Merrill) Oc- 

 tober, 1003. Mindanao, Lake Lanao. Camp Keitliley (155 CJcmevs) Feb- 

 niary, lOOCi. 



Tropics of tiie world. 



(2) Andropogon fragilis V,. I'.r. Prodr. (ISlO) 202; P.entli. Fl. Austral. 7 

 (1S78) 535. Audropuyon hrcrifuliiis t^'w.. var. frayilis Kack. in DC. Monog. 

 Plian. 6 (1880) 364. 



Mindanao, Lake Lanao, Camp Keitliley (05 Clemens) January, lOOCi. 



Northern Australia and Queensland. 



Var. luzoniensis Hack, in Philip. Journ. 8ci. 1 (1000) Suppl. 207. 



Luzon, Pidvincc of Benguet. Ambuklao to Daklan (4386 Merrill) October, 

 1005: Uistiict of Lcpanto. Cervantes to ^Nlancayan (44()6 Merrill) Xovemlier. 

 1005. 



iMuleniic. 



Sul)genus DiKCToMis. 



(31 Andropogon fastigiatus Sw. Prodr. (17SS) 26: Hack, in DC. Monog. 

 I'han. 6 (18S0i 303: Hook. f. Fl. Brit. Ind. 7 (1807) l(i7: IJendJe in Forbes & 

 Hemsl. Journ. Linn. Soc. Bot. 36 (1004) 371: Hack, in Pliiiip. Journ. Sci. 1 

 (1006) Suppl. 267. 



Luzon, District of Lejjanto, Cervantes to Balili (44()1 Merrill) Xovend)er. 1005. 



Tropics of both hemispheres. 



Subgenus Ampiiii.di'iiis. 



(4) Andropogon intermedius IJ. P.r. I'rodr. (ISIO) 202; IJenth. Fl. Austral. 

 7 (1887) 531; Hack, in DC. Monog. Phan. 6 (1880) 485; Csteri Beitr. Keiin. 

 Philip, ^'eg. (1005) 132: Hook. f. Fl. Brit. Ind. 7 (1807) 175; Bendle in Forbes 

 & Hemsl. Journ. Linn. Soc. 15(>t. 36 (1!)04) 373. 



Semeraua (4142 Merrill) July, 1005. ■•Somewhat intermediate between the 

 type and the variety haenhei," Hackel. 



China and Australia varieties extending to British India, Caucasas, tropical 

 and south Afiica, ami Polynesia. 



Var. haenkei ( Presl ) Hack, in DC. :\ronog. i'han. 6 (1880) 486; Pilger in 

 IVrk. Frag. Fl. Philip. (1004) 130. .1. haenkei Presl Pel. Haeid<. 1 (1S30) 340; 

 Kunth Enum. 1 (1833) 501: Mi(i. Fl. Ind. Bat. 3 (1850) 480; F.-\"ill. Xov. 



