Family 50. ORCHIDACEAE (including APOSTASIACEAE ...

Acoridium loheri (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286.
LUZON: Mountain Province (Mt Data), Benguet (Baguio; Mt Sto Tomas). Altitude 1600-c.
2100m. Habitat preference not known. Fl. Feb & May.
Dendrochilum longibulbum Ames, PJS 7 c (1912) Bot. 26; --HAe Pedersen et al., Opera Bot. 130 (1997)
23; --HAe Pedersen, ibid. 131 (1997) 112, Fig. 60, Pl. IIID; --Cootes, Orch. Philip. (2001) 101. –Type:
Vanoverbergh 782 (AMES*, holo; iso: NY*). Luzon: Mountain Province, no definite locality, 23 Aug 1910.
Acoridium longibulbum (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286.
Acoridium lucbanense (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286; --Dendrochilum
lucbanense Ames, LPB 5 (1912) 1559. –Type: Elmer 7571 (AMES*, holo; iso: AMES*, BM, C, HBG, K, L*,
NY* 2 sheets, P, PNH, US*). Luzon: Quezon prov., Lucban, May 1907.
LUZON: Mountain Province (Bauko; Mt Data), Benguet, Ifugao (Mt Pimmage; Mt Polis;
Sumigar; Mt Himi-o), Rizal (Loher 14619, no definite locality), Laguna (Mt Banahaw), Quezon
(Lucban), Albay (Mayon Volcano, uncertain identification for PNH 18494 Edaño), Sorsogon
(collections with uncertain species identification), NEGROS: Negros Occidental (Mt Kanlaon,
uncertain identification for PNH 21744 Edaño). Epiphytic in (usually mossy) forest, altitude 665-
2600m. Fl. Jan, Feb, May, Jul (), Aug-Oct.
Dendrochilum longifolium Reichb.f., Bonplandia 4 (1856) 329; --HAe Pedersen et al., Opera Bot. 130
(1997) 51-52; --HAe Pedersen, ibid. 131 (1997) 155, Fig. 90, Pl. VB; --Cootes, Orch. Philip. (2001) 102.
Acoridium longifolium (Reichb.f.) Rolfe, Orchid Rev. 12 (1904) 220.
Dendrochilum clemensiae Ames, Orchidaceae 2 (1908) 109, text cut; --Ames in Merr., EPFP 1 (1924) 292. --Type:
MS Clemens 642 (PNH, holo, destroyed; photo of the holotype, together with syntype, MS Clemens sn, in
AMES*). Mindanao: Lanao del Sur prov., Camp Keithley, along Lake Lanao, Jul 1906.
Burma, Peninsular Malaysia, Singapore, Java, Borneo, Philippines, Sulawesi, Moluccas, New
Guinea.
MINDANAO: Lanao del Sur (Camp Keithley), altitude c. 700m. Fl. May, July, Sept-Oct.
Specimens of uncertain species identification from LUZON (unspecified locality, Tixier 133/65).
Philippine habitat preferences of this species not known.
Dendrochilum longilabre (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 99, Fig. 38 K; --Ames
in Merr., EPFP 1 (1924) 294; --Acoridium longilabre Ames, Proc. Biol. Soc. Wash. 19 (1906) 152; --HAe
Pedersen et al., Opera Bot. 130 (1997) 42; --HAe Pedersen, ibid. 131 (1997) 139, Fig. 80. –Type: Copeland
1025 (PNH, holo; destroyed; iso: AMES*, K). Mindanao: Davao del Sur prov., Mt Apo, solitary or clustered
on mossy trees, altitude 5600m [=1707m], 19 Apr 1904.
MINDANAO: Bukidnon (Mt Kitanglad), Davao del Sur (Mt Apo; Mt McKinley). Epiphytic in mossy
forest, altitude 1700-2300(-2500)m. Fl. Mar, Apr, May(), Aug.
Dendrochilum louisianum HAe Pedersen, Nordic J. Bot. 15 (1996) 384; --HAe Pedersen et al., Opera
Bot.
130 (1997) 18; --HAe Pedersen, ibid. 131 (1997) 78, Fig. 38. –Type: BS 78670 Edaño (AMES*, holo; iso:
AMES*, NY*). Luzon: Cagayan prov., Mt Balatongan summit, epiphytic, altitude c. 800m, 11 Nov 1929.
LUZON: Cagayan (Mt Balatongan). Known from two collections from the type locality. Fl. Nov.
Dendrochilum luzonense Ames, Orchidaceae 2 (1908) 121, text cut; --HAe Pedersen et al., Opera Bot. 130
(1997) 18; --HAe Pedersen, ibid. 131 (1997) 81, Fig. 40. --Type: FB 5735 Klemme (AMES*, holo; iso: K).
Luzon: Kalinga prov., trail to Balbalasang, altitude 1600m, 19 Nov 1906.
Acoridium luzonense (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 286.
LUZON: Ilocos Norte (Mt Burnay), Apayao (Mt Sulu, identification not certain for BS 28377
Fenix), Kalinga (trail to Balbalasang), Benguet (Mt Pangualitikai; Mt Pulag), Ifugao (Mt Polis).
Mossy forests, altitude 1600-2600 (-2700)m. Fl. Feb, Oct-Dec.
Dendrochilum macgregorii Ames, PJS 6 c (1911) Bot. 42; --HAe Pedersen et al., Opera Bot. 130 (1997)
18; --HAe Pedersen, ibid. 131 (1997) 56, Fig. 23. –Type: BS 8849 McGregor (AMES*, holo; iso: BO, K,
US*).
Luzon: Benguet prov., Mt Pulog [=Pulag], 4 Jul 1909.