taxonID	type	description	language	source
CCB9EDCA218D5115B96E3599AD9C7437.taxon	description	Fig. 1	en	Fitmawati, Fitmawati, Juliantari, Erwina, Silvia, Mega (2022): Systematic reinstatement of the Sumatra endemic species Mangifera sumatrana Miq. (Anacardiaceae). PhytoKeys 199: 129-140, DOI: http://dx.doi.org/10.3897/phytokeys.199.80727, URL: http://dx.doi.org/10.3897/phytokeys.199.80727
CCB9EDCA218D5115B96E3599AD9C7437.taxon	materials_examined	Type. Indonesia. Sumatra, Riau, Pekanbaru, tropical lowland, alt. 32 m, 3 October 2016, Fitmawati 152 (holotype HR 20130073!).	en	Fitmawati, Fitmawati, Juliantari, Erwina, Silvia, Mega (2022): Systematic reinstatement of the Sumatra endemic species Mangifera sumatrana Miq. (Anacardiaceae). PhytoKeys 199: 129-140, DOI: http://dx.doi.org/10.3897/phytokeys.199.80727, URL: http://dx.doi.org/10.3897/phytokeys.199.80727
CCB9EDCA218D5115B96E3599AD9C7437.taxon	diagnosis	Diagnosis. Mangifera sumatrana has been considered as a synonym of Mangifera laurina Bl. The distinctive characteristics of the M. sumatrana are panicles pyramidal and not dense, large and flat fruit, prominent fruit beak type, a quantity of fibre in pulp and high stone. M. laurina panicles are conical and dense, with small and thick fruit, round in shape and fruit break type is perceptible (Figs 1, 2).	en	Fitmawati, Fitmawati, Juliantari, Erwina, Silvia, Mega (2022): Systematic reinstatement of the Sumatra endemic species Mangifera sumatrana Miq. (Anacardiaceae). PhytoKeys 199: 129-140, DOI: http://dx.doi.org/10.3897/phytokeys.199.80727, URL: http://dx.doi.org/10.3897/phytokeys.199.80727
CCB9EDCA218D5115B96E3599AD9C7437.taxon	description	Description. Tree up to 40 m tall and 100 - 140 cm in diam., growth habit spreading, bark brownish-white with cream sap, the shoot brownish-yellow and crown semi-circular. Leaves dark green, scattered, semi-drooping on branch, chartaceous, oblong-ovate, apex acuminate, base acute, both surfaces smooth, 14.9 - 15.4 x 4.51 - 5 cm, thickness 0.12 - 0.2 cm, mid-rib 13.7 - 14.2 cm in length, above and below mid-rib prominent, nerves 21 - 23 pairs, areola reticulation dense, slightly prominent, two branches. Petiole 2.8 - 3 cm in length, 0.19 - 0.22 cm in diameter. Panicles terminal, semi-erect, yellowish-cream, pyramidal, 9.5 - 12 cm long, 14.30 - 15.55 g, non-glomerulate, low flower density. Flowers pale yellow with light yellow tinge, 5 - merous, after anthesis, pale yellow with orangish-yellow tinge, 0.1 - 0.2 g, 6 - 6.5 x 5.5 - 6.2 cm. Bract yellowish-green, 5, 2.6 - 3.1 x 1.4 - 1.6 mm, broadly triangular acuminate, even and hairy, both dorsal and ventral smooth. Sepals light green, 5, 3 - 3.5 x 1.7 - 2 mm, broad ovate, acute and hairy and smooth. Petals pale yellow, 5, 5 - 5.4 x 2 - 2.3 mm, curved-reflexed outwards, elliptic, apex blunt, not hairy, ridges 5. Disc swollen, broader than ovary. Stamen fertile 1, 2.5 - 2.8 mm long, staminodes 4 - 5, filaments adnate to the base, 0.7 - 0.78 x 0.4 - 0.5 mm. Ovary rather round, lateral-frontal. Stylus slightly to the side and curved, 2 - 2.5 mm long. Fruits pale yellow, roundish flattened, thickness 0.2 - 0.3 cm, apex round, 160.41 - 182 g, 10.8 - 11.6 x 4.51 - 5.4 cm, 5.44 - 6 cm, skin surface texture smooth, non-waxy, density of lenticels on fruit skin sparse, beak pointed, sinus shallow, slope of fruit central shoulder rising and then rounded, fruit stalk insertion oblique, neck prominence absent. Pulp yellow, texture soft, adherence intermediate, quantity of fibre low, 6.13 - 6.4 cm long, juicy and sweet. 15.5 ° Brix. Stones oblong, 23.51 - 25 g, 8.7 - 9 x 4.22 - 4.5 cm, 1.14 - 1.3 cm thickness, fibre texture rough, adherence of fibre to stone weak, veins on stone depressed and pattern of stone venation forked. Polyembryony, 2.22 - 3 g. Leaf anatomy Anomocytic stomata type. Simple epidermis. Simple palisade mesophyll. Upper mid-rib of M. sumatrana has convex and lower mid-rib has concave shape.	en	Fitmawati, Fitmawati, Juliantari, Erwina, Silvia, Mega (2022): Systematic reinstatement of the Sumatra endemic species Mangifera sumatrana Miq. (Anacardiaceae). PhytoKeys 199: 129-140, DOI: http://dx.doi.org/10.3897/phytokeys.199.80727, URL: http://dx.doi.org/10.3897/phytokeys.199.80727
CCB9EDCA218D5115B96E3599AD9C7437.taxon	distribution	Distribution and habitat. M. sumatrana is an endemic species only found in lowland areas in Sumatra (less than 100 m a. s. l.), collected in southern Sumatra and central Sumatra, but is more commonly found in Riau Province, Sumatra, Indonesia.	en	Fitmawati, Fitmawati, Juliantari, Erwina, Silvia, Mega (2022): Systematic reinstatement of the Sumatra endemic species Mangifera sumatrana Miq. (Anacardiaceae). PhytoKeys 199: 129-140, DOI: http://dx.doi.org/10.3897/phytokeys.199.80727, URL: http://dx.doi.org/10.3897/phytokeys.199.80727
