Family 50. ORCHIDACEAE (including APOSTASIACEAE ...

identifications from LUZON: Albay (Mayon Volcano; Mt Malinao), BILIRAN (Mt Suiro). Epiphytic
in forests, altitude 500-700(-900)m. Fl. Feb, Mar, Dec.
Dendrochilum pulcherrimum (Ames) LO Williams, PJS 80 (1952) 311; --HAe Pedersen et al., Opera
Bot. 130 (1997) 26; --HAe Pedersen, ibid. 131 (1997) 44, Fig. 17; Pl. IA; --Cootes, Orch. Philip. (2001) 104;
--Acoridium pulcherrimum Ames, Orchidaceae 7 (1922) 144; --Ames in Merr., EPFP 1 (1924) 288. –Type:
Ramos & Edaño 45 (AMES*, holo; iso: BM, K, NY*, US*, W*). Luzon: Benguet prov., Mt Natoo, altitude
1750m, 30 Sept 1921.
LUZON: Ifugao (Mt Polis), Mountain Province, Benguet (Mt Natoo), Nueva Vizcaya, Nueva
Ecija. Mossy forest, altitude c. 1200-1830m, epiphytic, often in well-lit sites. Fl. Feb, Sept.
Dendrochilum pulogense Ames, PJS 4 c (1909) Bot. 594; --HAe Pedersen et al., Opera Bot. 130 (1997) 20;
--HAe Pedersen, ibid. 131 (1997) 59, Fig. 26. –Type: FB 16347 Curran, Merritt & Zschokke (AMES*, holo).
Luzon: Benguet prov., Mt Pulog [=Pulag], Jan 1909.
Acoridium pulogense (Ames) Ames, Orchidaceae 7 (1922) 81; --Ames in Merr., EPFP 1 (1924) 288.
LUZON: Benguet (Pauai; Mt Simakoko; Mt Pulag). High-montane mossy forests, epiphytic,
altitude 2065-2500m. Fl. Jan, May-Jul, Oct.
Dendrochilum pumilum Reichb.f., Bonplandia 3 (1855) 222; --HAe Pedersen et al., Opera Bot. 130 (1997)
24; --HAe Pedersen, ibid. 131 (1997) 109, Fig. 45C, 59. –Type: Cuming 2102 (W-Reichb.f. 20440, holo; iso:
BM, K, W; drawing in AMES*). Luzon: no further locality data.
Acoridium pumilum (Reichb.f.) Rolfe, Orch. Rev. 12 (1904) 220; --Ames in Merr., EPFP 1 (1924) 288.
var. pumilum
LUZON: Bataan (Mt Mariveles, Lamao Forest Reserve), Laguna (Mt Makiling; Mt Banahaw),
Quezon (Mt Binuang, uncertain identification for BS 28862 Ramos & Edaño), Camarines Sur
(Mt Isarog). Epiphytic in mossy forests and on exposed ridges, altitude 1025-2250m. Fl. Nov-
Feb.
var. recurvum (Ames) HAe Pedersen, Opera Bot. 130 (1997) 24; --HAe Pedersen, ibid. 131 (1997) 111,
Fig.
45B; --Dendrochilum recurvum (Ames) Ames, PJS 2 c (1907) Bot. 318; --Acoridium recurvum Ames, Proc.
Biol. Soc. Wash. 19 (1906) 148; --Ames in Merr., EPFP 1 (1924) 289. –Type: Merrill 4584 (PNH, holo,
destroyed; iso: AMES*, K). Luzon: Mountain Province, Mt Data, Nov 1905.
LUZON: Ilocos Norte (Mt Pico de Loro, identification uncertain for PNH 16737 Edaño), Apayao
(Mt Duraragan; Mt Magnas), Mountain Province (Mt Data; Mt Pukis), Ifugao (Sumigar),
Benguet (Mt Pulogloco), Rizal (no definite locality for Loher 14598), Albay (Mayon Volcano,
identification uncertain for PNH 18189 Mendoza), MINDORO: Mindoro Oriental (Mt Halcon),
CATANDUANES (no definite locality), MINDANAO: Davao Oriental (Mt Kampalili, identification
uncertain for PNH 12730 & 12736 Edaño). Epiphytic in mossy forests and exposed ridges,
altitude 700-2795m. Fl. Sept-Nov, a cultivated plant in Feb.
Dendrochilum quadrilobum Ames, Orchidaceae 5 (1915) 61; --HAe Pedersen et al., Opera Bot. 130 (1997)
20-21; --HAe Pedersen, ibid. 131 (1997) 68, Fig. 31; --Cootes, Orch. Philip. (2001) 105. –Type: BS 19894
RC McGregor (AMES*, lecto, designated by LO Williams, 1951; isolecto: BM, BO, K, L*, NY*, P, US*). Luzon: Ifugao prov
Acoridium quadrilobum (Ames) Ames, Orchidaceae 7e (1922) 81; --Ames in Merr., EPFP 1 (1924) 288.
LUZON: Kalinga (Mt Pasuan), Ifugao (Mt Polis). Epiphtic in forests (usually mossy), altitude
200-2000m. Fl. Jan & Feb.
Dendrochilum quinquecallosum H.A.Pedersen -- Orchid Rev. 115(1276): 223 (-225; fig.). 2007
[Jul 2007]
Dendrochium quisumbingianum HAe Pedersen, Nordic J. Bot. 15 (1996) 389; HAe Pedersen et al.,
Opera Bot. 130 (1997) 55; --HAe Pedersen, ibid. 131 (1997) 178, Fig. 103. –Type: PNH 10887 Mendoza &
Convocar (PNH, holo; iso: AMES). Mindanao: Agusan del Norte prov., Mt Hilong-hilong, summit.
MINDANAO: Agusan del Norte (Mt Hilong-hilong). Mossy forest, altitude c. 1940m, epiphytic. Fl.