Scheuchzeriaceae

F. Rudolphi
Common names: Scheuchzeria Family
Treatment appears in FNA Volume 22. Treatment on page 41.
Revision as of 23:52, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

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

"elongating" is not a number.

... more about "Scheuchzeriaceae"
Mark A. Nienaber +
F. Rudolphi +
cylindric +
Scheuchzeria Family +
Colder parts of the Northern Hemisphere +
basal-marginal +
not spiraling +
distinct;slightly connate +
conspicuous +
britton1909a +, cody1975a +, fernald1923a +  and thieret1988a +
auriculate +
epitepalous +
Scheuchzeriaceae +
caulescent +  and rhizomatous +