RFAJTCRE–Couch Agropyron repens shoot growing among young wheat seedlings
RMP6H3A9–Creeping wheat-grass or couch grass, Triticum repens. Handcoloured copperplate engraving after a drawing by James Sowerby for James Smith's English Botany, 1801.
RM2A7X7H6–Creeping wheat-grass or couch grass, Triticum repens. Handcoloured copperplate engraving after a drawing by James Sowerby for James Smith's English Botany, 1801.
RFH1NBAG–darnel, poison darnel, darnel ryegrass, Lolium temulentum (1. und 2. left top), Rye, Secale cereale (bottem left), Kentucky bluegrass, smooth meadow-grass, Poa pratensis (2. von left bottem), Barley, Hordeum vulgare (center, 4. von left), couch grass, Elymus repens (bottem, 3. und 4. von left), bread wheat, Triticum aestivum (right bottem), rye brome, Bromus secalinus (top right)
RFG669HA–WILD GRASS FLOWERS: Couch Dog Brome Rye Hard Finger Wheat-Barley. SOWERBY, 1890
RF2JYFG4W– green wheat grass lit morning sunlight with sun rays
RMB2HK56–botany, grasses, cereal, from 'Naturgeschichte des Pflanzenreichs in Bildern' (Natural history of the kingdom of plants in pictures), Stuttgart, Esslingen, Germany, 1853, private collection,
RMRDWJX8–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 1213. Agropyrum repens, Beau. Triticum re., L. Conch or Quitch.. 1214. Agropyrum caninum. Beau. Triticum ca., L. Wheat-grass. 1215. Lolium perenncj L. Ryegrass.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, George Worthington, 1835-1917; Bentham, George, 180
RMMAB25Y–. The drug plants of Illinois . AGROPYRON REPENS (L.) Beauv. Dog grass, quack grass, wheat grass, couch grass, triticum. Gramineae.— An herbaceous grass 1 to 4 feet tall, per- ennial ; rootstocks long, creeping, bright greenish-j^ellow; roots fibrous; leaves bright green or glaucous, flat or inrolled, narrow, rough on the upper surface; spike- lets 3 to 8 flowered, set in two rows on opposite sides of the stem to form a termi- nal spike 3 to 8 inches long; glumes sharp- tipped or awned, strongly nerved. The rootstocks (not the roots) collected in the spring. Introduced and established along ra
RMCXD0CN–Triticum repens
RMAJTCND–Couch Agropyron repens flowering in wheat crop in ear
RMP54HYY–Creeping wheat grass, Triticum repens. Handcoloured copperplate drawn and engraved by Charles Mathews from William Baxter's 'British Phaenogamous Botany' 1834. Scotsman William Baxter (1788-1871) was the curator of the Oxford Botanic Garden from 1813 to 1854.
RF2JYFGN8–closeup of blooming green wheat grass lit morning sunlight
RMAJTCK1–Couch or twitch Agropyron repens flower spikes in ripe wheat crop
RMA79H9H–Flowering couch Agropyron repens infestation on ripe wheat crop Devon
RMAJTCPC–Looking up at couch Agropyron repens flowering in wheat crop in ear
RMBGFFBM–Couch or twitch (Agropyron repens) flowering plants in ripe wheat crop
RM2A66H2B–Spraying glyphosate pre-harvest herbicide on to control couch (IAgropyron repens) in a ripe wheat crop
RMBGFG12–Couch or twitch (Agropyron repens) flowering plants in ripe wheat crop
RMANXE5M–Flowering couch Agropyron repens perennial grass weeds in a wheat crop in ear
RMANXC9J–Couch Agropyron repens perennial grass weeds in flowerr in a ripe wheat crop
RM2GGP2TG–Couch or twitch (Agropyron repens) flowering plants in ripe wheat crop
RM2GGP2TE–Couch or twitch (Agropyron repens) flowering plants in ripe wheat crop
RMAJTCGB–Ripe wheat comparison of couch control in area treated preharvest in the previous year
RMAJTCT0–Shoots from fragmented couch Agropyron repens rhizomes in emerging wheat crop
RMAJRXX6–Sam sprayer spraying glyphosate onto wheat crop pre harvest to control couch grass
RMAJRXY0–Sam sprayer spraying glyphosate onto wheat crop pre-harvest to control couch grass
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