Shorea astylosa

Shorea astylosa is a species of plant in the family Dipterocarpaceae. It is endemic to the Philippines, where it is known as yakal in the Filipino language. Yakal is a medium to large tree about 25 to 30 meters tall. Its wood is hard and dark brownish-yellow, its branchlets slender, blackish, and slightly hairy. Its leaves are coriaceous, ovate to lanceolate, or oblong-lanceolate or apex acuminate. The base are rounded to cuneate, glabrous above and slightly hairy underneath. Its blade is 6.5-nine centimeters long and two-4.5 centimeters wide, with its petiole slender, 10-23 millimeters long, and dark. Its inflorescence are axillary, paniculate, and up to about six centimeters long, with its flowers yellow, very short-stalked, and about 12 millimeters long. The flowers' petals are narrowly oblong or oblong-lanceolate, more or less twisted in bud, rounded at apex, 18 millimeters long, and reticulate....read more on Wikipedia.