Phragmipedium x sedenii [Rchb.f] Rolfe 1897 Photo courtesy of Patricia Harding

A natural hybrid between P. longifolium X P. schlimii found in Colombia.

Synonyms Cypripedium ainsworthii Rchb.f. 1879; Cypripedium albanense (A.H.Kent) Measures 1893; Cypripedium brownii auct. 1891; Cypripedium calurum Rchb.f. 1881; Cypripedium calurum var. rougieri God.-Leb. 1892; Cypripedium cardinale Rchb.f. 1882; Cypripedium compactum Measures 1893; Cypripedium lemoinierianum Rchb.f. 1888; Cypripedium leucorrhodum Rchb.f. 1885; Cypripedium porphyreum Rchb.f. 1878; Cypripedium robustum Rchb.f. 1889; Cypripedium rubicundum Measures 1893; Cypripedium sedenii Rchb.f. 1873; Cypripedium sedenii albanense A.H.Kent 1889; Cypripedium sedenii candidulum Rchb.f. 1884; Cypripedium sedenii porphyreum (Rchb.f.) A.H.Kent 1889; Cypripedium vannerae Ballif 1895; Cypripedium weidlichianum (Sander) auct. 1892

References W3 Tropicos, Kew Monocot list , IPNI ; AOS Bulletin Vol 52 No 9 1983 photo; AOS Bulletin Vol 63 No 5 1994 photo; AOS Bulletin Vol 68 No 8 1999 photo;

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