Ansellia africana

Ansellia africana

Ansellia africana                                                                                                                                                             photo C. Solimbergo
   
taxonomy         described by Lindley, John 
  published in        Edwards's Botanical Register  30 : sub t . 12     1844
     
   Family Orchidaceae
  Subfamily  Epidendroideae
  Tribe Cymbidieae
  Subtribe Eulophiinae
  Genus Ansellia   Lindley 1844
     
  chromosomes  2n = 42 
  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 on the upper branches of the trees, in Gabon (Moyen-Ogoove, Invido, Maritime), Tanzania (Kilimanjaro,
    Same, lindi, Rukwa, Sumbawanga, Singida), Zaire (Haute Zaire), Uganda (Moroto, Littoral, Mkusi River),
    Zambia (Livingstone, Mpanda, Chilongowelo, Mwinilunga, Matochi, Solwezi, Broken Hill, Abercom, Sambe, 
    Gwembe, Namwala, Mazabuka, Lusaka), Ghana (Awaso, Ashanti), Mozambique (Ribue, Manica, Sofala, 
    Chibabava, Mucheve Reserve), South Africa (Bay of Port Natal, Kruge National Park, Transvaal, Ubombo, 
    Merite River Gorge, Makatini), Kenya (Kibwezi, Mt. Elgon), Botswana (Selinda), Nigeria (Fernando Po), 
    Angola (Cwelli River, Am Kinuene, Loanda), Zimbabwe (Chibi, Lundi River), Nabibia (Otjikutu), Cameroon (Littoral) 
    and many, many places still 
  altitude  10 - 2200 m  (33 - 7300 ft), generally, under 700 m (2300 ft)    
  habitat  climate informations from Manjo (Littoral, Cameroon)
    Köppen climate classification : Am, tropical monsoon climate (a dry season and a wet season very rainy)
    the weather station data (temperatures are calculated for an altitude of 525 m / 1722 ft) :
    Ansellia africana a gr uk
  photoperiod in Manjo this orchid bloom with a photoperiod, that varies during the year, from 12 h 18 m' to 11 h 42 m'
  life form epiphyte
  brightness     sunny to full sun
     
inflorescence length 16 - 24 cm  (6.4" L 9.6"), apical
  nr flowers 26 - 34, fragrants
  size single flower  4 L 3 cm  (1.6" L 1.2") - inflorescence  L  cm
  duration inflorescence  ≈ 60 days
  time to bloom from birth, ≈ 20 - 30 days
     
CITES appendix II

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