Family 247. APOCYNACEAE Alstonia R Brown Borneo, Philippines ...

(1977) 392; --DJ Middleton, Blumea 45 (2000) 89, Map 29; Fl. Males. ser. 1, 18 (2007) 106; --
Gymnopogon parvifolius Merr., Publ. Bur. Govt. Lab. (Philipp.) 29 (1905) 46. –Type: Elmer 5800
(lecto, US*, lectotype, designated by Middleton (2000); iso BO, G, K, NY*, P, PNH, PR). Luzon:
Benguet prov., Mt Sto. Tomas. March 1904.
LUZON: Mountain Province, Benguet. Mossy forests, on rotting tree stumps or sandyloamy
soil, 1700-2500m. Note: on Middleton’s (2000) distribution map, two sites (i.e.
Cagayan E coast and Manila) were likewise included. These two sites have elevations
close to sea level.
Alyxia reinwardtii Blume, Catalogus (1823) 43; --Markgr., Blumea 23 (1977) 386; --DJ Middleton,
Blumea 45 (2000) 100, f. 13, Map 35; Fl. Males. ser. 1, 18 (2007) 112, Fig. 25. –Type from Java.
Alyxia lucida Wall. in Roxb., Fl. Ind. 2 (1824) 540; --Merr., EPFP 3 (1923) 328; --Markgr., Blumea 23 (1977)
389. –Type from Singapore.
S China, Burma, Andaman Isls, Thailand, Laos, Cambodia, Vietnam, Sumatra (and
adjacent isls), Peninsular Malaysia, Singapore, Java, Borneo, Philippines, Lesser Sunda
Isls (Bali).
CULION, PALAWAN (Mt Beaufort; Victoria Mtns), TAWI-TAWI. Dry forests at low
altitudes in Culion.
Alyxia sibuyanensis Elmer, LPB 4 (1912) 1448; --Merr., EPFP 3 (1923) 328; --Markgr., Blumea 23
(1977) 381, pro parte; --DJ Middleton, Blumea 45 (2000) 115, Map 40; Fl. Males. ser. 1, 18
(2007) 119. –Type: Elmer 12137a (lecto L*, designated by Middleton (2000); iso A*, BISH, BM, BO,
E, G, GH, HBG, K, NY*, US*, W, WRSL, Z). Sibuyan: Mt Giting-giting. On shrubberies of wooded
bank near a seepage gravelly soil of the Pauala River, alt. 1000 ft., April 1910.
Alyxia monticola C Robinson, PJS 6 c (1911) Bot. 356; --Merr., EPFP 3 (1923) 328. –Type: C Robinson
9359 (untraced, fide Middleton). Luzon: Quezon prov., Mt Binuang.
Alyxia retusa Merr., PJS 14 (1919) 448; --Merr., EPFP 3 (1923) Bot. 328. –Type: BS 33330 Ramos (lecto, K,
ldesignated by Middleton (2000); iso A*, P, US*). Luzon: Ilocos Norte prov., Mt Palimlim, Aug.
1918.
Alyxia glabra Merr., PJS 13 c (1918) Bot. 53; EPFP 3 (1923) Bot. 327. –Type: BS 29207 Ramos &
Edaño (lecto K, designated by Middleton (2000); iso P, US*). Luzon: Quezon prov., Infanta-Siniloan
Trail. June 1917.
Alyxia revoluta Merr., PJS 13 c (1918) Bot. 52; EPFP 3 (1923) Bot. 328. –Type: BS 25515 Yates (lecto US*,
designated by Middleton (2000); iso K, P). Luzon: Quezon prov., Mt Cadig, Dec. 1916.
Taiwán (Lanyu), Philippines.
LUZON: Ilocos Norte, Isabela, Nueva Ecija, Aurora, Rizal, Quezon, Camarines Sur,
MINDORO, SIBUYAN, PANAY, NEGROS, CEBU, SAMAR, DINAGAT, MINDANAO:
Bukidnon, Agusan del Norte. Primary or secondary lowland to montane or gallery forest,
or in thickets or mangroves, 0-1735m. On clay, rocky, volcanic or ultrabasic soils.
Amphineurion (A de Candolle) Pichon
Amphineurion marginatum (Roxb.) DJ Middleton, Taxon 55 (2006) 502; Fl. Males. ser. 1, 18
(2007) 129, Fig. 28; --Aganosma marginata (Roxb.) G Don, Gen. Hist. 4 (1837) 77; --Echites
marginatus Roxb., Fl. Ind. 2 (1832) 16.
Aganosma acuminata (Roxb.) G Don, Gen. Syst. 4 (1837) 77; --Merr., Fl. Manila (1912) 374; EPFP 3 (1923)
334; --Echites acuminatus Roxb., Fl. Ind. 2 (1832) 15, non Ruiz & Pav. (1799). –Type: Illustration
2461 of Echites acuminatus in the Roxburgh collection in Kew library.
Aganosma velutina A DC, Prodr. 8 (1844) 434; --Merr., EPFP 3 (1923) 334. –Type: Cuming 1803 (lecto G,
designated by Middleton (1996), iso E, G, K, L, MO, NY, P, TCD, UPS, W).
India, Bangladesh, China, Burma, Thailand, Laos, Cambodia, Vietnam, Sumatra,
Peninsular Malaysia, Java, Borneo, Philippines, Sulawesi, Lesser Sunda Isls, Moluccas.
LUZON: Ilocos Sur, La Union, Mountain Province, Cagayan, Isabela, Nueva Vizcaya,
Pangasinan, Zambales, Bataan, Rizal, Cavite, MINDORO, PALAWAN, TICAO,