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Orchid Species: Helleborine longifolia

Kew currently accepted name is Cephalanthera longifolia

Helleborine longifolia is an orchid species identified by (L.) Moench in 1794. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Cephalanthera longifolia.
Genus
Helleborine (Helleborine.)
Grex
longifolia
Parents
Species
Author
(L.) Moench
Year
1794
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ORIGIN: Found from south Russian Far East to Korea, China and Japan to Nansei-shoto in the Ryukyus in montane, mixed pine and broad leafed forests.

DESCRIPTION: Large sized, cool to cold growing terrestrial species with several alternate, lanceolate, basally clasping leaves that blooms in the late spring and early summer on an erect, 4 to 6 long, 1 to few flowered, racemose inflorescence.

FLOWER SIZE: 1 inch [2.5 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Cephalanthera Ceph alpicola 1938 Fukuy.
Add+ Cephalanthera Ceph longifolia 1888 (L.) Fritsch
Add+ Cephalanthera Ceph angustifolia 1887 Simonk.
Add+ Cephalanthera Ceph conferta 2005 (B.Baumann & H.Baumann) Kreutz
Add+ Cephalanthera Ceph elegans 1919 Schltr.
Add+ Cephalanthera Ceph ensifolia 1817 Rich.
Add+ Cephalanthera Ceph grandiflora 1822 Gray
Add+ Cephalanthera Ceph lonchophylla 1851 Rchb.f. in H.G.L.Reichenbach
Add+ Cephalanthera Ceph mairei 1919 Schltr.
Add+ Cephalanthera Ceph maravignae 1844 Tineo in G.Gussone
Add+ Cephalanthera Ceph pallens 1817 Hohen.
Add+ Cephalanthera Ceph shizuoi 1936 F.Maek.
Add+ Cephalanthera Ceph taiwaniana 1988 S.S.Ying
Add+ Cephalanthera Ceph thomsonii 1876 Rchb.f.
Add+ Cephalanthera Ceph xiphophyllum 1851 Rchb.f. in H.G.L.Reichenbach
Add+ Cymbidium Cym xiphophyllum 1800 (Ehrh. ex L.f.) Sw.
Add+ Epipactis Epcts ensifolia 1795 F.W.Schmidt
Add+ Limodorum Limo acuminatum 1891 (Wall. ex Lindl.) Kuntze
Add+ Epipactis Epcts grandifolia 1785 All.
Add+ Epipactis Epcts pallens 1805 Sw.
Add+ Epipactis Epcts pallida 1800 Sw.
Add+ Epipactis Epcts xiphophylla 1805 (Ehrh. ex L.f.) Sw.
Add+ Epipactis Epcts grandiflora 1795 (Schltr.) A.A.Eaton
Add+ Serapias Srps alba 1796 (Crantz) Salisb.
Add+ Serapias Srps ensifolia 1784 (L.f.) Murray
Add+ Serapias Srps lonchophyllum 1782 L.f.
Add+ Serapias Srps nivea 1787 Vill.
Add+ Serapias Srps pallida 1814 Wahlenb.
Add+ Serapias Srps xiphophyllum 1782 Ehrh. ex L.f.
Add+ Serapias Srps grandiflora 1767 Oeder
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