Cephalanthera longifolia (Linnaeus) Fritsch 1888

2. C. longifoiia (L.) Fritsch, Österr. Bot. Zeitschr. 38: 81 (1888) . Like 1 but stem slightly ridged above and with 2-4 whitish, sometimes greenish-tipped, basal sheaths; leaves 7-20 cm, lanceolate, the uppermost linear; flowers exceeding all but lowest bracts, usually more open; perianth-segments 10-16 mm, the outer lanceolate, acute. 2//= 32. Woods and other shady places. Most of Europe except the extreme north and most of the north-east. All except Az Cr Fa Is Rs (N, E) Sb; extinct in Ho.

Published as part of D. M. Moore (ed.), 1980, CCIII Orchidaceae, pp. 325-350 in Flora Europaea, Vol 5: Alismataceae to Orchidaceae, Camebridge :Cambridge University Press on page 328, DOI: 10.5281/zenodo.215522

Keywords

Cephalanthera, Tracheophyta, Liliopsida, Cephalanthera longifolia, Asparagales, Biodiversity, Plantae, Orchidaceae, Taxonomy

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