Shorea ovalis subsp. sericea Shorea ovalis subsp. sericea (Dyer) Ashton in Gard. Bull. Sing. 20: 255. 1963≡Shorea sericea Dyer in Fl. Br. Ind. 1: 306. 1874≡Shorea fusca Burck in Ann. Jard. Bot. Btzg 6: 207. 1887≡Shorea rigida Brandis in Hook.f., Ic. Pl.: t. 2402. 1895