Dendrobium trigonopus

Dendrobium trigonopus 

Dendrobium trigonopus                                                                                                                                                 photo C. Solimbergo
   
taxonomy         described by Reichenbach, Heinrich Gustav
  published in The Gardners' Chronicle, ser. 3  2 : 682    1887
     
  family Orchidaceae
  subfamily Epidendroideae
  tribe Malaxideae
  subtribe Dendrobiinae
  genus Dendrobium Swartz 1799
     
  metabolism

CAM pathway, stomata of the leaves are open at night.

    (K.Silvera, L.S. Santiago, J.C. Cushman, K. Winter - International Symposium on Plant Biology, August 2013)
    it is useful give the soluble mineal nutriens, on the roots.
     
native of origins forests of Burma (Shan), Thailand (Kao Krading, Lôi, Chiengmai, Chiengdao, Doi Pahom, Poh),
    Laos, Viet Nam, China (Yunnan)
  altitude 300 - 1500 m  (990 - 4950 ft)
  habitat

climate informations from Heho (Shan, Burma)

    Köppen climate classification : Cfa, humid subtropical climate in all seasons, with very hot summers
    the weather station data (temperatures are calculated for an altitude of 900 m / 2970 ft) :
    Dendrobium trigonopus a gr uk
  photoperiod in Heho this orchid bloom with a photoperiod, that varies during the year, from 13 h 22 m' to 10 h 38 m'
  life form epiphyte
  brightness    partial shade
     
inflorescence     length 3 cm (1.2"), from the upper nodes
  nr flowers 2 - 4, fragrants
  size single flower  3 L 3.5 cm  (1.2" L 1.14")
  duration single flower,60 days
  time from birth to bloom 90 days  
     
CITES appendix II

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