*1: Trungle Moor near
Paul, 1861, WC (OXF) (Paton
*2: Tretoil Moor S. of
Bodmin, 1891, RVT (B) (Paton 1969a:
cossonii is now regarded as a valid taxon separable from
S. revolvens s. str. by characters
described by Blockeel (2000). Cornish material identified as
either of the segregate species by TLB (during 1997-1999) or
subsequently by DTH using the same characters is listed below.
The remainder of the records are mapped only as S. revolvens s. l.