| ,orchids, botanical orchids, tropical orchids, orchids collection,  |
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| Paphiopedilum callosum, var.subleave | photo C. Solimbergo |
| taxonomy | desribed by | (Reichenbach f.) Pfitzer, Ernst Hugo Heinrich |
| published in | Botanische Jahrbüchen für Systematic Pflanzengeschichte und Pfanzengeographie 19 : 40 1895 | |
| var. subleave | desribed by | (Reichenbach f.) Cribb, Phillip James |
| published in | Genus Paphiopedilum 188 1987 | |
| family | Orchidaceae | |
| subfamily | Cypripedioideae | |
| tribe | -- | |
| subtribe | -- | |
| genus | Paphiopedilum Pfitzer 1886 | |
| subgenus | Paphiopedilum Atwood 1984 | |
| section | Barbata Kranlin 1897 | |
| chromosones | (32 (Lance A. Birk) | |
| metabolism |
CAM pathway, stomata of the leaves are open at night. it is useful give the nutriens on the roots. |
|
| native of | origins | South of Thailand and North of Malaysia (Penang, from Gunong Beor to Gunong Ophir, Gunong Jerai, Kedak Peak) |
| altitude | ~ 1000 m (3300 ft) | |
| climate | ||
| life form | geophyte in debris of leaves, on silicic soils | |
| brightness | low | |
| inflorescence | length | 12 cm (4.8") |
| nr flowers | 1 | |
| size | inflorescence 6 L 7 cm (2.4" L 2.8" ) | |
| duration | inflorescence ≈ 40 days | |
| time | to bloom from birth, ~ days | |
| CITES | appendix | I |
