50 



COMPOSITE. 



Fig. 26; 1, Aster kniodada HAYATA; 2, Aster batakensis HAYATA; 3, Aster wfopappiis 

 HAY ATA; 4, Aster baccharoides ; 5, Aster Oldhami HEMSL.; 6, Aster omerophyttut HAYATA. 



