Nephelium lappaceum

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Nephelium lappaceum

Description

Tree or sometimes shrub. Leaves 1-foliolate to 6-jugate; Inflorescences axillary, together pseudoterminal, sometimes truly terminal. Sepals nearly free to more than halfway connate, 0.7-2.1 mm long. Petals mostly absent, sometimes up to 4, reduced, claw 1.1 mm long, blade 0.5 by 0.5 mm, margin infolded and connate towards the base, outside glabrous or with a few long hairs, margin long ciliate, inside woolly. Stamens (4-)5-8(-9). Ovary 2- (or 3-)celled. Fruits hardly stalked, ellipsoid to subglobular, up to 6 by 3.5 cm, glabrous, rather thinly to mostly densely set with bulbous- or broad-based, tapering to strap-shaped or filiform, ± curved, 0.5-2 cm long appendages;

Distribution

Asia-Temperate: China South-Central (Yunnan present); Hainan (Hainan present), Asia-Tropical: Borneo present; Jawa (Jawa present); Malaya (Peninsular Malaysia present); Philippines (Philippines present); Sulawesi (Sulawesi present); Sumatera (Sumatera present)
Yunnan, Hainan, Indo-China, and Malesia: Sumatra, Malay Peninsula, Borneo, Java, Philippines, and Celebes.

Cytology

2n = 22: .

Notes

The only 'good' difference between N. lappaceum and N. ramboutan-ake is in the fruit appendages. In the former they have a small and inconspicuous basal part and a long, filiform upper part, whereas in the latter the basal part is relatively large, triangular to ovate in shape, and tapering into a short and broad, often thick and stiff apical part.

Citation

H.S. Yong 1981: Magnificent Plants: 126
Koord. 1898: Minah.: 406
Radlk. 1933 – In: Engl., Pflanzenr. 98: 961
Miq. 1859 – In: Fl. Ind. Bat.: 554
Radlk. 1933 – In: Engl., Pflanzenr. 98: 966
EC. Ho 1982 – In: Trop. Pl. Taiwan in Colour: 233
Merr. 1923 – In: Enum. Philipp. Flow. Pl.: 504
Koord. & Valeton 1903 – In: Bijdr. Booms. Java: 186
H.S. Yong 1979 – In: Nature Malaysiana: 4
Wyatt-Smith & Kochummen 1965 – In: Mal. For. Rec., rev. ed: 308
Backer & Bakh. f. 1965 – In: Fl. Java: 138
Gaertn. 1791: p. 272. – In: Fruct.: pl. 140
Backer 1911: Schoolfl. Java: 266
Corner 1940: Wayside Trees: 592
Valmayor et al. 1971 – In: Philipp. Agric.: 359
Ridley 1922 – In: Fl. Malay Penins.: 499
Valeton 1902 – In: Bull. Inst. Bot. Buitenzorg: 3
Radlk. 1932: p. 957. – In: Engl., Pflanzenr. 98: f. 24
P. Royen 1964: p. 33. – In: Man. For. Trees Papua & New Guinea: f. 15
Radlk. 1933 – In: Engl., Pflanzenr. 98: 962
Henty 1980: p. 122. – In: Bot. Bull. Papua New Guinea: f. 71
Racilk. 1934 – In: Engl., Pflanzenr.: 1500
Miq. 1859 – In: Fl. Ind. Bat.: 554
Bisschop Grevelink 1883: Pl. Ned. Ind.: 504
Holttum 1931 – In: Gard, Bull. Str. Settl.: 199
Radlk. 1933 – In: Engl., Pflanzenr. 98: 981
Beccari 1902: For. Born.: 601
Leenh. 1986 – In: Blumea: 398
Hassk. 1848: Pl. Jav. Rar.: 287
Radlk. 1932 – In: Engl., Pflanzenr. 98: 956
Thunb. 1825: Fl. Java: 11
Merr. 1935: Comm. FL Cochin.: 249
Blume 1825: Bijdr.: 235
Ridley 1933: Kew Bull.: 191
Merr. 1923 – In: Ennm. Philipp. Flow. Pl.: 504
Blume 1847 – In: Rumphia: 103