SPECIES PLANTARUM — FLORA OF THE WORLD (2003) Figure 49. Parinari sumatrana. A, habit; B, flower; C, flower section; D, fruit (A–C, A.J.G.H.Kostermans 21859; D, A.J.G.H.Kostermans 21885). Scale bars: A, D = 5 cm; B,= 5 mm; C = 3 mm. Drawn by Margaret Tebbs. 228
CHRYSOBALANACEAE (Parinari) 31. Parinari anamensis Hance, J. Bot. 15: 333 (1877), as Parinarium anamense T: Vietnam: Bien Hoa Prov., Gia Lau Me, J.B.L.Pierre s.n.; holo: K; iso: CANB, DC, GH, P (as 339); photo: P. Parinari albida Craib, Bull. Misc. Inform. Kew 1912: 152 (1912), as Parinarium albidum. T: Thailand: Doi Sutep, A.F.G.Kerr 604; holo K; iso: BM, US. Illustration: A.J.G.H.Kostermans, Reinwardtia 7: 204 (1963). Tree to 30 m tall. Branches yellow-brown tomentellous when young, glabrescent, lenticellate. Leaves with stipules membranous, pilose on exterior, early caducous; petioles 5–9 mm long with 2 conspicuous median glands, tomentose when young, glabrescent; lamina chartaceous to coriaceous, elliptic to oblong, 5–13.5 × 3.5–9 cm, obtuse, acute or rarely shortly acuminate at apex with acumen to 3 mm long, rounded or subcordate at base, glabrous above, with stomatal cavities obscured by dense lanate pubescence beneath; midrib plane to slightly impressed above, tomentellous when young; prominent beneath; primary veins 14–18 pairs, prominulous above, prominent beneath. Inflorescences of short terminal and subterminal panicles, 8–15 cm long; rachis and branches densely yellow-brown-tomentose; bracts and bracteoles membranous, rufous-tomentellous on exterior, early caducous. Receptacle conicalcampanulate, slightly gibbous, sessile, densely villous on exterior, pilose within. Calyx lobes ovate, acute, pilose on both surfaces. Petals spathulate, 2 mm long, white. Fertile stamens 8, unequal. Ovary and style densely villous. Fruit subglobose, 3 × 2.8 cm or rarely ellipsoid, 4 × 2.8 cm; exocarp densely verrucose, glabrous. Thailand, Cambodia, Laos, Vietnam. 41: CBD, LAO, THA, VIE. Open deciduous forest, forest beside streams, hill forest to 1000 m altitude. Map 288. 41. CAMBODIA: Chekô, Koh Kong Prov., near Sihanoukville, T.Kira et al. 1330 (AAU); Siém Réap, near Dangrek between Samrong and Anglong Veng, E.Poilane 13867 (K, L, P). LAOS: Basin of R. Sé-Moun, F.J.Harmand 1002 (P); Khong Is., Mekong R., F.J.Harmand 109 (NY). THAILAND: Kanburi, J.E.Teijsmann HB6008 (BO, G, K, L, U); SW, Chanburi, Makham, T.Smitinand 5441 (K, [L-probably], P); SE, Chanthaburi, Makham Kheru, Mai Kaew, B.Sangkhachand 257 (K, L, P). VIETNAM: Saigon Prov., Thu Duc near Saigon, L.Pierre 339 (K, L, P); Phanrang Prov., Ca-Na, E.Poilane 5835 (K, P); Song Dink F. R. of Gia Huynh, A.Chevalier 40923 (BO, P). Commonly cultivated in gardens and temples for the edible mesocarp of the fruit. 32. Parinari rigida Kosterm., Reinwardtia 7: 53 (1965) T: Malaya: Peninsular Malaysia, Trengganu, Kuala Trengganu, Besut road, J.Sinclair & Kiah SFN40773; holo, SING; iso: E. Parinari ashtonii Kosterm., Reinwardtia 7: 53 (1965). T: Borneo: Sarawak, Bako N. P., P.S.Ashton S17281 [on label P.Chai]; holo: BO; iso: A, FHO, K, L, SAN, SING. Illustration: A.J.G.H.Kostermans, Reinwardtia 7: 194, 195, 196. Map: G.T.Prance, Fl. Malesiana Ser. 1, 10(4): 661 (1989). Tree to 30 m tall, unbuttressed. Branches tomentellous when young, glabrescent, inconspicuously lenticellate. Leaves with stipules caducous (not seen); petioles thick, 3–10 mm long, greypilose pubescent, rugose, with 2 small glands on midpoint of upper side; lamina rigidly coriaceous, elliptic to oblong ovate, 7.5–23 × 3–8 cm, reduced towards inflorescence, broadest below midpoint, glabrous and shiny above, sometimes slightly bullate, with lower surface with stomatal crypts filled with pubescence, with 2 glandular areas at junction of midrib and petiole below, shortly and broadly acuminate at apex with tip 3–17 mm long, rounded or subcordate at base; midrib plane or impressed for upper portion above, prominent and appressed pilose beneath when young; primary veins 13–20 pairs, slightly impressed above, prominent beneath, slightly curved at margins only; secondary venation flattened or rounded, parallel. Inflorescences of narrow terminal panicles to 13 cm long; rachis and branches tomentose; bracts and bracteoles lanceolate, to 2 mm long, early caducous. Receptacle campanulate, slightly gibbous, 5 mm long, densely villous-tomentose on exterior; pedicels c. 1 mm long. Calyx lobes elongate triangular, 2–2.5 mm long. Petals spathulate. Stamens 6–8. Ovary densely villous. Style equalling stamens; stigma capitate. Fruit irregularly ellipsoid, 5 × 4 cm diam., tapered towards base almost into a stipe; epicarp densely lenticellate; mesocarp thin, fleshy; endocarp thick, woody, marbled, lanate within. 229
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