Concept
Quitch-grass
Images
Catalogue
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Couch grass (Elymus repens): flower and seedheads with roots and floral segments. Chromolithograph, c. 1887, after W. Müller.
Müller, Walther.Date: 1887Reference: 24533i
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Couch grass (Elymus repens) with an associated insect and its abdominal segments. Coloured etching, c. 1830.
Date: 1 May 1830Reference: 24048i
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Two examples of different root systems: a denticulate primrose rootstock and a creeping couch grass root. Coloured etching by F. Sansom, c. 1802, after S. Edwards.
Edwards, Sydenham, 1768-1819.Date: 30 June 1802Reference: 24238i