AvavusT 16, 1906] MANUAL OF THE PHILIPPINE COMPOSITAE 13 
base; style arms subulate; achenes elongated, angular, often 
scabrous, apex attenuately beaked; pappus many seriate, 
pilose scabrous 
Species about 25; mostly South American. 
1. P.cacalioides Less. DC. Prod, 5; 650, 1836. Miq. FI. 
Ind. Bat. 2; 84, 1856. Klennia cacalioides Less. in Linnaea 
132, 1831. Gynura cacalioides ( Less.) F. Vil. Nov. 120, 1880.— 
An erect herb. Leaves petiolate, oblong to ovate, fleshy, acum- 
inate,margins with mucronulate teeth. Heads long peduncled 
racemose or subcorymbose; bracts 9, linear; apex of corolla 
slightly purple; tubular limb not distinct; style bases bulbose. 
Both DeCandolle and Miquel report it from Luzon. Other- 
wise not known from the Philippines. 
DISTRIBUTION: 
J ava. 
Vil. ANTHEMIDEAE. 
Leaves usually alternate. Heads heterogamous, rayed 
or disciform, or rayless or homogamous. Disk flower yellow; 
those of the rays variously colored. Involucral bracts 2 to 
many seriate, dry or with scarious tips. Receptacle naked 
or paleaceous. Anther cells not produced into tails. Style 
arms truncate. Pappus none or a crown of short palea. 
Heads large, usually with many much elongated ligules. 
45. CHRYSANTHEMUM. 
Heads smaller, with fewer and rather short ligule. 
Perfect flowers 4-merous. ! 
Involueral bracts spreading when mature, uni- 
seriate. 
46. CENTIPEDA. 
Involucral bracts becoming incurved, in several 
series. 
47. SPHAEROMORPHAEA. 
Perfect flowers 5-merous. 
Achenes barely ribbed; pistillate flowers in one 
series. 
