Difference between revisions of "Scheuchzeriaceae"

F. Rudolphi
Common names: Scheuchzeria Family
Treatment appears in FNA Volume 22. Treatment on page 41.
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|distribution=Colder parts of the Northern Hemisphere.
 
|distribution=Colder parts of the Northern Hemisphere.
|discussion=<p>Scheuchzeriaceae have sometimes been included in Juncaginaceae. That Scheuchzeria represents a family by itself is accepted by the majority of post-1940 workers (J. W. Thieret 1988).</p><!--
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|discussion=<p>Scheuchzeriaceae have sometimes been included in Juncaginaceae. That <i>Scheuchzeria</i> represents a family by itself is accepted by the majority of post-1940 workers (J. W. Thieret 1988).</p><!--
 
--><p>Genus Genera 1, species 1:</p>
 
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|family=Scheuchzeriaceae
 
|family=Scheuchzeriaceae
 
|illustrator=John Myers
 
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|illustration copyright=Flora of North America Association
 
|distribution=Colder parts of the Northern Hemisphere.
 
|distribution=Colder parts of the Northern Hemisphere.
 
|reference=britton1909a;cody1975a;fernald1923a;thieret1988a
 
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_203.xml
 
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Latest revision as of 20:29, 5 November 2020

Herbs, perennial, rhizomatous, caulescent; turions absent. Leaves alternate, emergent, sessile; sheath with remains often persisting, auriculate; blade linear, nearly cylindric, with conspicuous round pore adaxially on leaf tip; intravaginal squamules hairs, numerous. Inflorescences terminal, bracteate racemes, not subtended by spathe; pedicels following fertilization elongating, not spiraling. Flowers bisexual; subtending bracts present; perianth present; tepals 6; stamens 6, epitepalous; anthers basifixed, distinct, dehiscing longitudinally, extrorse; pollen globose; pistils 3(–6), distinct to slightly connate at base; ovules basal-marginal, anatropous. Fruits follicles. Seeds 1–2(–3).

Distribution

Colder parts of the Northern Hemisphere.

Discussion

Scheuchzeriaceae have sometimes been included in Juncaginaceae. That Scheuchzeria represents a family by itself is accepted by the majority of post-1940 workers (J. W. Thieret 1988).

Genus Genera 1, species 1:

Lower Taxa