Triticum aestivum |
Triticum polonicum |
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wheat |
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Habit | Plants annual, 14–150 cm tall; cespitose. | |
Leaves | sheaths glabrous or hairy; blades 6–15(20)mm wide, glabrous or pubescent. |
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Inflorescences | spikes (3.5)6–18 × 0.8– 2.1 cm; disarticulation tardy or not disarticulating. |
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Spikelets | 10–15 mm, 2 florets. |
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Glumes | subequal; shorter than adjacent lemmas; hairy; short-awned; upper glumes 6–12 mm, 4–7-veins. |
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Lemmas | 10–15 mm, 0–several veins, mostly glabrous, scabrous; hairs near apex; tips toothed or awned; lemma awns; if present; straight or curved; to 8(12)mm, arising from the apex. |
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Anthers | 2.5 mm. |
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2n | =42. |
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Triticum aestivum |
Triticum polonicum |
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Distribution | ||
Discussion | Disturbed sites, cultivated felds, roadsides. 0–1700m. Col, ECas, Est, WV. CA, ID, NV, WA; throughout North America; worldwide. Exotic. Wheat is the most widely grown grain crop. It has a thick spike that may be erect or nodding. Awnless forms, called club wheats, commonly grown in the Pacifc Northwest, appear startlingly di?erent from awned forms. |
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Source | Flora of Oregon, volume 1, page 489 Barbara Wilson, Richard Brainerd, Nick Otting |
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Sibling taxa | ||
Web links |
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