Panisea uniflora

Panisea uniflora 

Panisea uniflora                                                                                                                                                               photo C. Solimbergo
     
taxonomy described by (Lindley)  Lindley, John
  published in      Folia Orchidacea . Panisea  2    1854
     
  family Orchidaceae 
  subfamily Epidendroideae
  tribe Arethuseae
  subtribe Coelogyninae
  genus Panisea  Lindley 1854
     
  chromosomes     2n = 40  
  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 humid evergreen forests, overhanging streams in India (Darjeeling, Khalijhora, Pankhabari, Kurseong), Bhutan,
    Nepal (S. Hatora to Kathmanlo), Thailand (Doi Sootep, Chiengmai, Kaw Chang, Lem Dan Kao), Cambodia,
    Laos (Nam Yauk, Wiengchan), China (Yunnan, Guangxi, Guizhou)
  altitude 300 - 1100 m (990 - 3630 ft)
  habitat climate informations from Ruili (Yunnan, China) 
    Köppen climate classification : Cwb, humid subtropical climate, with hot summer
    the weather station data (temperatures are calculated for an altitude of 700 m / 2310 ft):
    Panisea uniflora b gr uk
  photoperiod in Ruili this orchid blooms with a photoperiod, which varies during the year, from 13 h 36 m' to 10 h 24 m'
  life form epiphyte or litophyte  
  brightness    partial shade to low
     
inflorescence     length cm, basal
  nr flowers 1 -2
  size single flower  2 L 3 cm  (0.8" L 1.2")
  duration single flower, ≈ 15 days
  time to bloom from birth, ≈ 15 days
     
CITEX appendix II

    

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