Difference between revisions of "×elyhordeum schaackianum"
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name=×elyhordeum schaackianum | name=×elyhordeum schaackianum | ||
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|authority=(Bowden) Bowden | |authority=(Bowden) Bowden | ||
|rank=species | |rank=species | ||
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|basionyms= | |basionyms= | ||
|family=Poaceae | |family=Poaceae | ||
| + | |illustrator=Cindy Roché;Annaliese Miller | ||
| + | |illustration copyright=Utah State University | ||
|distribution=Alaska | |distribution=Alaska | ||
|reference=None | |reference=None | ||
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|publication year= | |publication year= | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/200273ad09963decb8fc72550212de541d86569d/coarse_grained_fna_xml/V24/V24_409.xml |
|subfamily=Poaceae subfam. Pooideae | |subfamily=Poaceae subfam. Pooideae | ||
|tribe=Poaceae tribe Triticeae | |tribe=Poaceae tribe Triticeae | ||
Latest revision as of 16:23, 11 May 2021
Culms about 100 cm. Sheaths glabrous, smooth; ligules about 0.7 mm, truncate; blades 6-10 mm wide, flat, adaxial surfaces sparsely hairy, hairs about 0.8 mm. Inflorescences spikelike, 9-11 cm long, 10-12 mm wide, lax, with (2)3 spikelets per node. Spikelets with 1-2 florets, the second floret, if present, rudimentary, the lateral spikelets shortly pedicellate, the central spikelet sessile or nearly so. Glumes narrow, coarse, unawned or awned, awns to 15 mm; lemmas mostly glabrous, margins shortly hairy distally, apices unawned or awned, awns to 15(20) mm. 2n = 28.
Discussion
×Elyhordeum schaackianum consists of hybrids between Elymus hirsutus and Hordeum brachy¬antherum. It is known only from Attu Island, Alaska, and the Queen Charlotte Islands, British Columbia.
Selected References
None.