Dendrochilum. \\~J 



longa, nervi laterales marginales. Pedunculus strietus, folia aequans v. subbrevior, spica 

 densa disticha, multiflora, ad 2 cm longa, 4 — 5 mm diam. ; bracteae late ovatae, obtusae, 

 erosulae v. margine dentatae, Ovaria superantes, flores subsemiaequantes, 2,5 — 3 mm 

 longae. Sepala lanceolata , acuta , dorsale angustius acutum. Petala lineari-lanceolata 

 acuta. Labellum trilobum, lobi laterales late oblongi obtusi diaphani, lobus intermedius 

 multo minor, triangulus, trilobulus, carnosus, calli in disco 3, unus ad marginem interiorem 

 loborum lateralium medianus in basi disci. Gynostemium breve, rostellum protensum; 

 anthera pro flore magna. — Flores albi suaveolentes, sepala 3 mm, lateralia 1,5 mm 

 lata, dorsale angustius, petala aequilonga vix 3 /4 mm l a ta, labellum 1 mm longum. — 

 Octobri, Novembri. — Fig. 38L. 



Monsungebiet, Provinz der Philippinen: Luzon , Prov. Benguet; zwischen 

 Suyoc und Panai (Merrill n. 4854). 



Nota. Habitu rigido, bracteisque angustioribus ab omnibus satis diversum. 



66. D. oliganthum (Oakes Arnes) Pfitz. — Acoridium oliganthum Oakes Arnes 

 in Proceed. Biol. Soc. Washington XIX. (1906) 150, Orchidaceae II. ined. t. 23, IV. 4. — 

 Pseudobulbi minuti, puriformes, 5 mm longi, 3 mm crassi. Folia brevi-petiolata, 

 oblonga, obtuse acutata, 1,7 — 2 cm longa, 3 — 5 mm lata. Pedunculi folia superantes, 

 flexuosi, tenues; spicae pauciflorae, bracteae quam Ovaria longiores, 2 mm longae latae- 

 que. Sepala lateralia late ovata, obtusa, 3-nervia, dorsale oblongum v. obovatum, 

 obtusum v. subacutum. Petala late cuneato-obovata, obtusa v. subacuta. Labellum 

 sagittatum, trilobum , lobi laterales rotundati, basi tuberculo instructi , lobus intermedius 

 major obtuse acutatus v. apice obscure trilobulus, tuberculus v. papilla minuta in linea 

 mediana lobi intermedii. Gynostemium breve, rostellum valde prominens. Planta pusilla, 

 pseudobulbi 5 mm longi 3,5 mm crassi, folia 1,7 — 2 cm longa 3 — 5 mm lata; bracteae 

 2 mm longae et fere latae. Labellum multo minus. Flores 3 mm longi, vivi brunnei, 

 sicci aurantiaci. — Octobri. — Fig. 38-E*. 



Monsungebiet, Provinz der Philippinen: Luzon, District Lepanto auf dem 

 Berge Data in 23 00 m ü. d. M. (Merrill n. 4 481). 



67. D. ocellatum (Oakes Arnes) Pfitz. — Acoridium ocellatum Oakes Arnes in 

 Proceed. Biol. Soc. Washington XIX. (190 6) 151 et Orchidaceae II. ined. t. 23, II. 2. — 

 Planta parvula; pseudobulbi pyriformes v. ovato-oblongi, rugosi, monophylli(?), 1 cm 

 longi, 5 mm crassi. Folia brevi-petiolata, oblonga, obtusa, coriacea, petioli 5 mm, laminae 

 ad 4,5 cm longae ad 6 mm latae. Pedunculi folia aequantes ; spicae pauciflorae; bracteae 

 Ovaria superantes, 3 mm longae, margine erosulae. Sepalum dorsale oblongum v. 

 ellipticum, 3-nervium, nervis ramosis, lateralia ovata, obtusa. Petala ovata aequimagna, 

 omnia areolis v. maculis diaphanis opacius marginatis instrueta. Labellum subsimplex, 

 pentagonum, carnosum, basi praeeipue angulatum, angulo apicali in dentem incrassatum 

 aueto ; calli 2 in disco papilla minore interposita. Gynostemium brevissimum rectum. — 

 Flores fusci, sepala petalaque 2 mm longa 1 mm lata, labellum 1 mm longum 1 ,5 mm 

 latum. — Octobri. — Fig. 38C. 



Monsungebiet, Provinz der Philippinen: Luzon, District Lepanto. In 2300 m 

 ü. d. M. auf dem Berge Data. Epiphytisch. (Merrill n. 4481a). — Ohne Standort 

 (Jagor n. 847!). 



Nota. Sepalis petalisque >ocellatis« ab omnibus speciebus philippinensibus (et aliis) satis 

 diversum. Me judice telum floris potius hyalino-lacunosum dicendum est. Pes gynostemii des- 

 cendens, unguis labelli cum pede geniculatus, lamina labelli spathulata potius aut triangula 

 quam stricto sensu > pentagona <. 



68. D. recurvum (Oakes Arnes) Pfitz. — Acoridium recurvum Oakes Arnes in Pro- 

 ceed. Biol. Soc. Washington XIX. (1906) 148 et Orchidaceae II. ined. t. 22, IV. 4. — 

 Pseudobulbi recurvati, fusiformes, cataphyllis nigro-punetatis vestiti, monophylli, 3 — 

 4 cm longi 3 mm crassi. Folia lineari-oblonga, acuminata, multinervia, brevi-petiolata, 

 petioli 1,8 cm, laminae 10 — 12 cm longae, 1 — 1,5 cm latae. Pedunculi quam folia 

 breviores. Spicae pluri-(l0 — 13) et laxiflorae, 3 — 4 cm longae; bracteae Ovaria 

 superantes, 3 mm longae. Sepalum dorsale oblongum v. ellipticum, lateralia ovata, 



