Family 50. ORCHIDACEAE (including APOSTASIACEAE ...

6 Nov 1946.
MINDANAO: Davao del Sur (Mt Apo: Baklayan and Miran River). Epiphytic on forested ridges,
altitude 1800-1915m. Eight collections cited by Pedersen are thus far only known to be confined
to the general vicinity of the type locality. Fl. Nov.
Dendrochilum turpe (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 118, Fig. 38 D; --HAe
Pedersen et al., Opera Bot. 130 (1997) 25; --HAe Pedersen, ibid. 131 (1997) 93, Fig. 45D, 48; --Acoridium
turpe Ames, Proc. Biol. Soc. Wash. 19 (1906) 149; --Ames in Merr., EPFP 1 (1924) 290. –Type: Merrill 4758
(PNH, holo, destroyed; iso: AMES*, K). Luzon: Benguet prov., between Suyoc and Pauai, 7 Nov 1905.
LUZON: Benguet (Mt Tabayoc, Mt Pulag; Mt Pulogloco; Mt Simakoko; between Suyoc & Pauai),
Ifugao (Mt Himi-o; Mt Pimmage; Mt Polis). Epiphytic in mossy forests, altitude (1700-)2060 and
2400(-2500)m. Fl. Feb-Apr, Sept-Dec.
Dendrochilum uncatum Reichb.f., Bonplandia 3 (1855) 222; --Ames in Merr., EPFP 1 (1924) 295; --HAe
Pedersen et al., Opera Bot. 130 (1997) 57-58; --HAe Pedersen, ibid. 131 (1997) 162, Fig. 83A, 93; Pl. VD;
--Cootes, Orch. Philip. (2001) 109. –Type: Cuming 2073 (W-Herb. Reichb.f. 49080, holo; iso: BM, K, L*
2sheets, P, SING*, W; drawing: A*). Luzon: Zambales prov., without more precise locality.
Acoridium uncatum (Reichb.f.) Rolfe, Orchid Rev. 12 (1904) 220.
Dendrochilum uncatum Reichb.f. var. lancifolium Reichb.f., Gdrns.’ Chron. 2, 16 (1881) 780. –Type: Cuming 2103
(W-Reichb.f. 49034, holo; iso: BM, K, L*, P, W). Philippines, without more precise locality.
var. uncatum
Taiwan, Philippines.
LUZON: Benguet (Bokod; Mt Pulag; Pauai), Ifugao (Mt Polis; Sumigar), Cagayan (Mt
Balatongan; Mt Bawa; Mt Cagua), Nueva Vizcaya (unspecified locality for BS 20101 McGregor),
Zambales (unspecified locality for Cuming 2073), Bataan (Mt Mariveles, Lamao River),
Pampanga (Arayat), Rizal (Mt Canumay), Laguna (Mt Makiling), Quezon (Mt Banahaw),
Epiphytic (rarely lithophytic) in (usually mossy) forest, altitude 930-2500m. Fl. throughout the
year.
var. longispicatum (Ames) HAe Pedersen, Opera Bot. 130 (1997) 58; ibid. 131 (1997) 165, Fig. 93H; --
Dendrochilum longispicatum Ames, Orch. 2 (1908) 105, text cut; --Ames in Merr., EPFP 1 (1924) 294.
–Type: Merrill 4336 (AMES*, lecto, designated by Pedersen et al., Opera Bot. 130 (1997) 58; iso: K, US*).
Luzon: Benguet prov., Baguio, Oct-Nov 1905.
LUZON: Mountain Province (Bauko; unspecified localities for Vanoverbergh 899, 4043),
Benguet (Mt Pulag; Baguio; Mt Sto Tomas). Epiphytic, altitude 1450-1750m. Fl. Apr, Jul, Sept-
Dec.
Dendrochilum undulatum HAE Pedersen, Orch. Rev. 115 (2007) 225. –Type:
Dendrochilum unicallosum LO Williams, Bot. Mus. Leafl. 5 (1937) 51; --HAe Pedersen et al., Opera Bot.
130 (1997) 58; --HAe Pedersen, ibid. 131 (1997) 146, Fig. 84. –Type: Loher 14643, pro parte (AMES*, holo;
iso: BM, BO, C, K, P). Luzon: Rizal prov., no further locality data, Sept 1909.
LUZON: Rizal (Montalban; Mt Irid; unspecified locality for the type collection). Epiphytic in
mossy forest, altitude c. 1330m.
Dendrochilum unicorne (Ames) LO Williams, PJS 80 (1952) 314; --HAe Pedersen et al., Opera Bot. 130
(1997) 25; --HAe Pedersen, ibid. 131 (1997) 118, Fig. 64; --Acoridium unicorne Ames, Orchidaceae 7 (1922)
145; --Ames in Merr., EPFP 1 (1924) 290. –Type: Ramos & Edaño 54 (AMES*, holo; iso: AMES*, BM, K, L*,
NY*, P, SING*, US*, W). Luzon: Benguet prov., Mt Simakoko, epiphytic in the mossy forest, altitude 6500ft
[=1981m], 6 Oct 1921.
LUZON: Benguet (Mt Simakoko). Apparently known only from two collections from the type
locality. Fl. Oct.
Dendrochilum vanoverberghii Ames, PJS 7 c (1912) Bot. 27; --HAe Pedersen et al., Opera Bot. 130
(1997)