Pleione formosana

Pleione formosana 

Pleione formosana                                                                                                                                                          photo C. Solimbergo
   
taxonomy described by Hayata, Bunzô
  published in      Journal of the College of Science, Imperial University of Tokio  30 ( 1 ) : 326 - 327    1911
     
  family Orchidaceae
  subfamily Epidendroideae
  tribe Arethuseae
  subtribe Coelogyninae
  genus Pleione D. Don 1825
     
  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 Nepal, China (Fujian, Jangxi, Zhejiang, Kiangsi Wu Kung Shan), Taiwan (Mt. Range, Mt. Alishan, Borbonsan Giran)
  altitude 1219 - 2000 m  (4023 - 6600 ft)
  habitat climate informations from Alishan (Taiwan Pleione Nature Reserve)
    Köppen climate classification : Cfb, humid subtropical climate in all seasons, with hot summers
    the weather station data (temperatures are calculated for an altitude of 1600 m / 5280 ft) :
    Pleione formosana b gr uk
  photoperiod in Alishan this orchid bloom with a photoperiod, that varies during the year, from 13 h 33 m' to 10 h 27 m'
  life form geophyte, on moss-covered rocks
  brightness    partial shade
     
inflorescence     length 8 - 12 cm (3.2" - 4.8"), basal
  nr flowers 1 - 2
  size single flower  7 L 9 cm  (2.8" L 3.6")
  duration single flower, ≈ 20 days
  time to bloom from birth, ≈ 20 days
     
CITES appendix  II

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