Herbarium specimen: Carex rostrata x vesicaria = C. x involuta

Taxon:	Cyperaceae: Carex rostrata x vesicaria = C. x involuta (Bab.) Syme confirmed by Arthur Oliver Chater 1993 Yes, certainly the hybrid. Note that stomata are dense on lower surface of leaf and in regular rows on upper surface.
Other name:	Cyperaceae: Carex rostrata Stokes ("Bottle Sedge")
Filed in taxon folder:	Cyperaceae: Carex rostrata Stokes ("Bottle Sedge")
Collected by:	B H Thompson
Collection date:	5/8/1993
Locality:	Great Britain, VC98 Argyllshire, NR816935, NW side of RIVER ADD, ARGYLL. Extensive bed of this sedge with CAREX RIPARIA close-by.
Institution:	Royal Botanic Garden Edinburgh (E)
Accession number:	E00180408
Image:
notes:	Leaves rather glaucous. 2 SHEETS. [includes packet]

This sheet was documented by volunteers from the herbarium@home project.

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Documented by xmhcman on 7^th October 2015.