Xanthophyllum pulchrum subsp. stapfii ContentDescription Distribution Description Outer sepals 3.4-5 by 3.1-4.2 mm, inner sepals 3.6-6 by 3.2-4.9 mm. Distribution Asia-Tropical: Borneo present (Kalimantan present, Sarawak present)Malesia: Borneo (Sarawak, Kalimantan).