Dendrobium crumenatum Swartz 1799 SECTION Crumenata Photo by © Lourens Grobler

To

Common Name The Purse-Shaped Dendrobium - The Pigeon Orchid - The Bag-Shaped Dendrobium [refers to the saccate mentum]

Flower Size 2" or less [5 cm or less]

Commonly called the pigeon orchid, it is found in Chinese Himalayas, Taiwan, India, Sri Lankha, Andaman Islands, Myanamar, Thailand, Malaysia, Cambodia, Laos, Vietnam, Lesser Sunda Islands, Moluccas,Sulawesi, Sumatra, New Guinea, Christmas Islands and the Philippines in semi-deciduous and deciduous dry lowland forests and savana-like woodlands at an altitude of sealevel to 500 meters and grows small to large sized, warm to hot, best mounted on wood with spindle shaped, swollen basally for a few nodes, ridged, yellow with age stems that can branch, carrying, 4 to 19, thick, leathery, eventually deciduous leaves that will flower on the upper nodes of the leafless older canes with several to many fragrant flowers, albeit for only a few hours, after a temperature drop and rain. It has a tendency to keiki and when there are 2 small pseudobulbs and a third starting they can be broken away from the old pseudobulb and mounted to a small branch.

Synonyms *Angraecum crumenatum Rhump.; Aporum crumenatum (Sw.) Brieger 1981; Aporum ephemerum (J.J.Sm.) Rauschert 1983; Aporum kwashotense (Hayata) Rauschert 1983; Aporum papilioniferum (J.J.Sm.) Rauschert 1983; Aporum scalpelliforme (Teijsm. & Binn.) Rauschert 1983; Callista crumenatum [Sw.] O.Ktze. 1891; Ceraia ephemera (J.J.Sm.) M.A.Clem. 2003; Ceraia papilionifera (J.J.Sm.) M.A.Clem. 2003; Ceraia parviflora (Ames & C.Schweinf.) M.A.Clem. 2003; Ceraia simplicissima Lour. 1791; Dendrobium caninum Merr. 1921; Dendrobium ceraia Lindley 1830; Dendrobium coninum Sw. ?; Dendrobium crumenatum var. parviflora Ames & C.Schweinf. in ?; Dendrobium cumulatum Krzl not Lindley ?; Dendrobium ephemerum (J.J.Sm.) J.J.Sm. in E.D.Merrill 1917; Dendrobium kwashotense Hayata 1914; Dendrobium papilioniferum J.J.Sm. 1905; Dendrobium papilioniferum var. ephemerum J.J.Sm 1905; Dendrobium schmidtianum Krzl. 1902; Dendrobium simplicissimum [Loureiro]Kraenzlin 1910; Epidendrum caninum Burm. f. 1768; Epidendrum ceraia Raeusch. 1797; Onychium crumenatum [Sw] Blume 1825

References W3 Tropicos, Kew Monocot list , IPNI ; Orchids of Burma Grant 1895/1995; Die Orchideen Von Java J.J.Sm. 1905; Orchids of Java Comber 1990; A Checklist of the Orchids of Borneo Wood & Cribb 1994; Orchids of Sumatra Comber 2001; The Orchids of the Philippines Cootes 2001; Flora Malesiana Orchids of the Philippines Vol I Agoo, Shuiteman and de Vogel 2003; The Dendrobiums H. P. Wood 2006