Paphiopedilum tonsum (Rchb. f.) Pfitzer 1895 SUBGENUS Sigmatopetalum SECTION Punctatum

Another Color

Plant and Flower in situ Sumatra Photo by David Kuehn

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Common Name The Bald Paphiopedilum [Refers to the flowers having no hairs]

Flower Size about 4" [to 10 cm]

A fall and winter blooming, small sized, Bornean and Sumatran, medium sized, cool growing herbaceous humus epiphyte found in shady pockets of leaf litter over limestone at elevations of 1000 to 1800 meters with oblong-elliptic, deep green mottled with gray green leaves with purple undersides that blooms on an erect, terminal, 12 to 15" [30 to 37.5 cm] long, purple marked, single flowered inflorescence with an elliptic-lanceolate floral bract.

Synonyms Cordula tonsa [Rchb.f] Rolfe 1912; *Cypripedium tonsum Rchb. f. 1883; Paphiopedilum tonsum f. alboviride Braem 1998

References W3 Tropicos, Kew Monocot list , IPNI ; Die Orchideen Schlechter 1915; Atlas des Orchidees Cultivees Constantin 1920 as Cypripedium tonsum drawing fide; Encyclopedia of Cultivated Orchids Hawkes 1965; Die Orchideen #3 9-12 tafel 4 Rudolph Schlechter 1971 drawing fide; Orchid Digest Vol 42 No 5 1978 photo fide; AOS Bulletin Vol 49 No 4 1980 photo; Orchid Digest Vol 44 No 3 1980 photo fide; Orchid Digest Vol 45 No 1 1981 photo fide; Orchid Digest Vol 49 No 3 1985 photo fide; Orchid Digest Vol 55 No 3 1991 photo fide; Orchid Digest Vol 59 No 3 1995 photo fide; Rudolf Schlechter Die Orchideen Lieferung 39 2000; Orchids of Sumatra Comber 2001; The Genus Paphiopedilum vol 1 Braem 1998; The Genus Paphiopedilum vol 2 Braem 1999; Australian Orchid Review Vol 65 No 6 2000 photo as P tonsum f alboviride; A to Z of South East Asian Orchid Species Vol 1 O'Byrne 2001 photo fide;

Paphiopedilum tonsum var. curtisifolium Photo courtesy of Joseph Dougherty

A variety of the previous species.

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