Family 50. ORCHIDACEAE (including APOSTASIACEAE ...

2150m. Fl. Oct.
Dendrochilum oreophilum (Ames) LO Williams, PJS 80 (1952) 317; --HAe Pedersen et al., Opera Bot.
130 (1997) 24; --HAe Pedersen, ibid. 131 (1997) 90, Fig. 46; --Acoridium oreophilum Ames, Blumea, Suppl.
1 (1937) 71. –Type: Loher 15042 (AMES*, holo; iso: AMES*, PNH, destroyed. Luzon: Rizal prov., no further
locality data. Date of collection not known.
LUZON: Rizal (no further locality data). Nothing is known about the habitat preferences,
altitudinal range, or flowering season of this species.
Dendrochilum pallidiflavens Blume, Bijdr. (1825) 399; --HAe Pedersen et al., Opera Bot. 130 (1997) 28-29;
--HAe Pedersen, ibid. 131 (1997) 179, Fig. 104; Pl. VIID; --Cootes, Orch. Philip. (2001) 103. –Type from
Java.
Dendrochilum weberi Ames, PJS 8 c (1913) Bot. 410; --Ames in Merr., EPFP 1 (1924) 296. –Type: Weber 59 (AMES,
holo; iso in K). Mindanao: Agusan del Norte prov., Cabadbaran River.
Burma, Thailand, Sumatra, W Peninsular Malaysia (Perak; Penang), Java, Lesser Sunda Isls,
Borneo, Philippines.
SAMAR: Western Samar (Mt Sohoton), TAWI-TAWI, JOLO (Mt Dajo), BASILAN, MINDANAO:
Zamboanga del Norte (Lipay), Agusan del Norte (Cabadbaran River; Tungao near Butuan),
Surigao del Sur. Lowland forests (including mangroves) up to altitude 610m, epiphytic
(occasionally lithophytic). Fl. Mar, Jul, Aug, Sept; in a cultivated specimen in May.
Dendrochilum pangasinense Ames, Sched. Orchid. 6 (1923) 29; --Ames in Merr., EPFP 1 (1924) 295; --
HAe Pedersen et al., Opera Bot. 130 (1997) 54-55; --HAe Pedersen, ibid. 131 (1997) 168, Fig. 96. –Type:
BS 8286 Ramos (AMES*, holo). Luzon: Pangasinan prov., no further locality data, May 1909.
LUZON: Pangasinan. Habitat preferences and altitude range not known. Fl. May. Known only
from the type collection.
Dendrochilum parvipapillatum HAe Pedersen, Nordic J. Bot. 15 (1996) 386, Fig. 2-B, 6; --HAe Pedersen
et al., Opera Bot. 130 (1997) 55; --HAe Pedersen, ibid. 131 (1997) 166, Fig. 94. –Type: BS 32401 RC
McGregor (AMES*, holo). Panay : Antique prov., no further locality data, mossy forest, altitude 1000m, May-
Aug 1918.
SIBUYAN (Mt Giting-giting), PANAY: Antique (Mt Madia-as), Capiz (Mt Salibongbong). Mossy
forests, altitude 665-1030m, epiphytic. Fl. Apr-Jun.
Dendrochilum parvulum (Ames) Pfitzer in Engl., Pflanzenreich iv. 50. ii. B. 7 (1907) 116, Fig. 38 N; --HAe
Pedersen et al., Opera Bot. 130 (1997) 19; --HAe Pedersen, ibid. 131 (1997) 63, Fig. 18C, 28A-F, H-J; Pl.
IC;
--Cootes, Orch. Philip. (2001) 104; --Acoridium parvulum Ames, Proc. Biol. Soc. Wash. 19 (1906) 146; --
Ames in Merr., EPFP 1 (1924) 288. –Type: Merrill 317b (PNH, holo, destroyed; iso: AMES*, US*). Luzon:
Bataan prov., Mt Mariveles, Lamao River, Oct 1903.
Dendrochilum venustulum (Ames) Pfitzer In Engler, Pflanzenreich IV 50 II B 7 (1907) 116, Fig. 38U; --Acoridium
vensutulum Ames, Proc. Biol. Soc. Wash. 19 (1906) 147. –Type: Elmer 6273 (PNH, holo, destroyed; iso:
AMES*, K, US*). Luzon: Benguet prov., Mt Sto Tomas, May 1904.
var. parvulum
LUZON: Apayao (Mt Sulu), Mountain Province, Benguet (Pauai; Bokod; Mt Sinapsapan; Mt Sto
Tomas; road Pauai to Mt Data), Ifugao (Mt Himi-o; Mt Pimmage; Mt Polis; Sumigar), Cagayan
(Mt Balatongan; Mt Cagua), Nueva Vizcaya, Aurora (Mt Camatis), Bataan (Mt Mariveles,
Lamao River), Rizal (Mt Lumutan), Laguna (Mt Banahaw), Quezon (Lucban). Usually in (mossy)
forests, also on solitary trees in open areas, altitude between (200-) 1400 and 2500m. Fl. Mar-
Jul, Oct-Jan.
var. strictiforme (Ames) HAe Pedersen, Opera Bot. 130 (1997) 20; ibid. 131 (1997) 64, Fig. 28-G; --
Dendrochilum strictiforme (Ames) Pfitzer in Engl., Pflanzenreich IV. 50. II. B. 7 (1907) 116, Fig. 38 L; --
Acoridium strictiforme Ames, Proc. Biol. Soc. Wash. 19 (1906) 147; --Ames in Merr., EPFP 1 (1924) 290.
–Type: Merrill 4854 (PNH, holo, destroyed; iso: AMES*, K). Luzon: Benguet prov., between Suyoc and
Pauai, altitude 2000m, Oct-Nov 1905.