- 330 - 



Klong Prao, on rocks in the jungle; Koh Kong on sandy ground near 

 the Sea. 



Area: It grows in Behar and Ghoto-Nagpore and on the Malayan Penin- 

 sula; in the Greater Sunda-Island it has yet been found. 



4. Q.(Dimetra) mollis Wall, in Don, Gen. Syst. III, 527; Hook. f. 

 Fl. Brit. Ind. III, 59. 



Open, dry plains near Lem Dan (n. 30). 



Till now it has not been found but in the Southern part of the Malayan 

 Peninsula, on the island of Penang. 



5. 0. (Euhedyotis) cost at a (Roxb.) K. Schum. 



Spermacoce costata Roxb. Hort. beng. 10. — H. vestita Wall, in Don, 

 Gen. Syst. Ill, 526; Hook. f. FL Brit. Ind. III, 58. 



Riverbank in the jungle near Klong Munsé; a shrub (n. 412). 



According to the rules of priority of specific names now accepted by 

 the greater part of living botanists, excepted the English, it is not to be avoided 

 to change the name. It is distributed from the subtropical Eastern Himalaya 

 and the Khasia Mountains in the Malayan Peninsula, the Malayan Archipelago 

 and the Philippines. 



6. 0. {Euhedyotis) lineata Roxb. Hort. beng. 10; Hook. f. Fl. Brit. 

 Ind. III, 59. 



Jungle near Klong Munsé; Klong Son in a pool (n. 119, 654a). 



Area: The geographic area is not so far extended as in the last species; 

 from Eastern Bengal it has been found till now only as far as to Ghittagong 

 and Tenasserim. 



Note. There is collected (sub n. 742) another plant which probably belongs 

 to the same genus, but it is too imperfect for determination. 



7. Argostemma Wall. 



1 found in the collection a very dwarfy plant (n. 502) of the habit 

 of this genus with a whorl of 4 unequal leaves on a 1,5 cm. high stem. 

 The flowers are unfortunately very young , and it is therefore impossible 

 to match it. 



Ophiorrliiza Linn. 



8. 0. mungos L. Spec. pi. ed. I, 150. 



Klong Son, on moist ground in the jungle (n. 631 partim). 

 Area: The plant is common in the eastern parts of tropical Asia and 

 goes from the Khasia Mountains to New Guinea. 



9. 0. Harrisiana Heyne in Wall, and Arn. Prodr. 405; Hook. f. Fl. 

 Brit. Ind. III, 78. 



Klong Majum, alt. 700 ft., on rocks in the un le (n. 606). 



