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taxonomy |
described by |
von Mueller, Ferdinand Jacob Heinrich |
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published in |
Melbourne Chemist & Druggist june 1884 |
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family |
Orchidaceae |
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subfamily |
Epidendroideae |
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tribe |
Malaxideae |
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subtribe |
Dendrobiinae |
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genus |
Dendrobium Swartz 1799 |
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chromosomes |
2n = 38 |
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metabolism |
CAM pathway, stomata of the leaves are open at night. |
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(K.Silvera, L.S. Santiago, J.C. Cushman, K. Winter - International Symposium on Plant Biology, August 2013) |
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it is useful give the soluble mineal nutriens, on the roots. |
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native of |
origins |
cloud mist forests, the lower part of the trunks or lower of large branches, in Papua (Finisterre, Markham,
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Ramu Vallwey, Maboro, Waria, Dischore Range, Patep, Ibo, Bismark Range, Mt. Garatun, New Ireland, |
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Sepik, Enga), Solomon (Guadalcanal) and Bouganville Islands |
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altitude |
800 - 2000 m (2640 - 6600 ft) |
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habitat |
climate informations from Vanimo (Sepik, Papua) |
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Köppen climate classification : Af, humid tropical climate of the rainforest |
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(no winter season, more abundant rainfall) |
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the weather station data (temperatures are calculated for an altitude of 1400 m / 4620 ft) : |
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![Dendrobium lawesii a gr uk](https://hortusorchis.org/images/multithumb_thumbs/b_0_0_0_10_images_D_Dendrobium_lawesii_a_gr_uk.jpg) |
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photoperiod |
in Vanimo this orchid bloom with a photoperiod, that varies during the year, from 12 h 10 m' to 11 h 50 m' |
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life form |
epiphyte |
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brightness |
partial shade or low |
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inflorescence |
length |
2 - 3 cm (0.8" - 1.2"), from the upper nodes |
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nr flowers |
4 - 8 |
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size |
single flower 1.5 L 0.6 cm (0.6" L 0.24") - depth 3 cm (1.2") |
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duration |
inflorescence ≈ days |
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time |
to bloom from birth, ≈ 30 - 40 days |
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CITES |
appendix |
II |