139 



2. E. scaber Linn.; Book. f. I. c "242. 



(Merrill). With the preceding. Tropics generally, probably native of tropical 

 America. 



3. E. spicatus .Juss. Distreptua apioatus Cass.: DC. 1. c. 87. 

 (Merrill). With the preceding introduced from tropical America. 



4. ADENOSTEMMA Foist. 



1. A. viscosum Forst. ; Hook. t. I. c. 242. 



(2229 Meyer) December; (3774 Merrill) January. Along open trails in forests 

 at 100 in., widely distributed in the Philippines. Tropics generally. 



5. AGERATUM Linn. 



1. A. conyzoides Linn.: Hook. f. I. c. 243. 



(Whitford) April; (1822 Borden) September. In thickets and waste places 

 below 100 in., widely distributed in the Philippines. Tropics generally, probably 

 a native of tropical America. 



6. MIKANIA Willd. 



1. M. scandens (Linn.) Willd.; Hook. f. 1. c. 244. 



(2604 Meyer) January. In forests at 100 m. Tropical Asia and Malaya. 



7. CONYZA Less. 



1. C. viscidula Wall.: Hook. f. I. c. 268. 



(1608 Borden) August; (Whitford) May. In open places and thickets below 

 100 in. Tropical Asia to .Malaya and Australia. 



8. BLUMEA DC. 



1. B. lacera DC.; Hook. f. 1. c. 263. 



(465 W'hil ford) duly. On recently burned ground above 1,200 m., dwarfed 

 form. Tropical Asia. Africa, and Malaya. 



2. B. balsamifera (Linn.) DC.; Hook. f. 1. c. 270. 



(36 Whitford) April. In thickets below LOO in., widely distributed in the 

 Philippines. Tropical Asia and Malaya. T.. Sambong. 



9. WEDELIA -I; 



cq. 



1. W. biflora (Linn.) DC.; Hook. f. I. c. :?0(i. 



(2294 Meyer) December; (6847 Elmer) November; (1963, 2017 Borden) 

 October; (Whitford) April. In thickets bordering the seashore. Tropical shores 

 of Asia and Malaya. 



10. EMILIA (ass. 



1. E. flammea (ass.; Hook. f. I. c. XW. 



(6668, 09!)!) Elmer) November; (21 Hi Borden) November; (2175 Meyer) De- 

 cember; 0W44 Merrill) March. Along streams at 100 m.. and on exposed ridges 

 above 1.200 m.. probably a native of the Philippines, now also found in tropical 

 Asia. 



2. E. sonchifolia (Linn.) DC.; Hook. f. 1. c. 336. 



(15282 Merrill) October; (Whitford) June. In thickets below 100 m.. and on 

 bluffs along the seashore. Tropical Asia and Africa. 



