Dactylorhiza sulphurea, (Link) Franco, 1978

D. M. Moore (ed.), 1980, CCIII Orchidaceae, Flora Europaea, Vol 5: Alismataceae to Orchidaceae, Camebridge: Cambridge University Press, pp. 325-350 : 334

publication ID	https://doi.org/ 10.5281/zenodo.215522
DOI	https://doi.org/10.5281/zenodo.6283157
persistent identifier	https://treatment.plazi.org/id/53341027-FF96-FF94-6B85-FCBEFCD6FB36
treatment provided by	Plazi
scientific name	Dactylorhiza sulphurea
status

Treatment

3. D. sulphurea (Link) Franco View in CoL LSID ,

Bot. Jour. Linn. Soc. 76: 336 (1978) ( Orchis sulphurea Link View in CoL , O. sambucina Ten. View in CoL , non L.).

Like 2 but stem with a basal rosette of up to 10 leaves; leaves narrowly oblong; lateral inner perianth-segments enlarged towards base; labellum broadly obovate in outline, the lateral lobes oblong- ovate, the middle lobe oblong-rectangular or almost square to suborbicular; spur 12-25 mm, horizontal.

S. Europe.?A 1?B 1 Bu Cr Gr Hs It Ju Lu Rm Rs (K) Sa Si Tu.

1 Middle lobe of labellum longer than lateral lobes (a) subsp. sulphurea View in CoL

1 Middle lobe of labellum shorter than lateral lobes

2 Spur longer than ovary (b) subsp. pseudosambucina View in CoL

2 Spur not longer than ovary (c) subsp. siciliensis View in CoL