红花石斛（台湾植物志）红石斛（台湾兰科植物）
Dendrobium miyakei Schltr. in Fedde Repert. Sp. Nov. Beih. 4: 64, 212. 1919; Hayata, Icon. Pl. Formos. 10: 32. 1921; 台湾兰科植物 1: 134-135 (图). 1975; Z. H. Tsi in Acta Phytotax. Sin. 18 (4): 442. 1980; 台湾兰科植物彩色图志 1: 375. 图58. 1996; Z. H. Tsi, S. C. Chen et K. Mori, Wild Orch. China: 82, pl. 99. 1997. ——D. hainanense auct. non Rolfe: Matsumura et Hayata in J. Coll. Sci. Univ. Tokyo 22: 408. 1908. ——D. pseudohainanense Masamune in Trop. Hort. 3: 33. 1933. ——D. victoriaereinae Loher var. miyukei (Schltr.) T. S. Liu et H. J. Su in Fl. Taiwan 5: 969, t. 1585. 1978.
200-400m.STaiwan(LanYu)[Philippines].
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Stemserectorpendulous,cylindric,sometimesmiddlepartthickenedandslightlyfusiform,40-60cm,5-10mmindiam.,basecontracted,unbranched,withmanynodes,internodesobconic-cylindric,1-2cm. |
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Leaveslanceolateorovate-lanceolate,6-10×1.2-2cm,leathery,apexacuminate;leafsheathgreen,tingedwithred,tightlyembracingstem. |
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Inflorescencesmultiple,lateralonusuallybarepenultimateandolderleads,tufted,5-25mm,densely6-10-flowered;floralbractsovate-lanceolate,ca.3×2.5mm,membranous,apexacute.Pedicelandovarybrownishgreen,ca.1.3cm.Flowersnotopeningwidely;sepals,petals,andlipbrightred,columnyellow,footyellowishgreen,anthercapyellow.Dorsalsepalelliptic,ca.10×5mm,5-veined,apexobtuse;lateralsepalsobliquelyovate,ca.aslargeasdorsalsepal,5-veined,baseoblique,apexacute;mentumnarrowlyconic,ca.1cm.Petalsobliquelyobovate-oblong,ca.aslongasdorsalsepalorslightlynarrower,3-veined,basecontracted,apexacute;lipspatulate,15-22×7-8.5(ormore)mm,basenarrowlyclawed,marginentire,apexslightlyobtuse.Columnca.2mm,footca.1cm;anthercapconic,frontmarginfinelypapillate-hairy. |
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