Difference between revisions of "Hexastylis contracta"

H. L. Blomquist

Brittonia 8: 279. 1957.

Endemic
Synonyms: Asarum contractum (H. L. Blomquist) Barringer
Treatment appears in FNA Volume 3.
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|elevation=300-1000 m
 
|elevation=300-1000 m
 
|distribution=Ky.;N.C.;Tenn.
 
|distribution=Ky.;N.C.;Tenn.
|discussion=<p>The distribution of Hexastylis contracta is unique; it is disjunct between the Cumberland Plateau of central Tennessee and Kentucky and the southeastern Blue Ridge Province of western North Carolina.</p>
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|discussion=<p>The distribution of <i>Hexastylis contracta</i> is unique; it is disjunct between the Cumberland Plateau of central Tennessee and Kentucky and the southeastern Blue Ridge Province of western North Carolina.</p>
 
|tables=
 
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|references=
 
|references=
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|publication year=1957
 
|publication year=1957
 
|special status=Endemic
 
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V3/V3_619.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V3/V3_619.xml
 
|genus=Hexastylis
 
|genus=Hexastylis
 
|species=Hexastylis contracta
 
|species=Hexastylis contracta

Revision as of 18:18, 18 September 2019

Rhizomes: internodes short, leaves crowded at rhizome apex. Leaf blade rarely variegate, orbiculate-cordate; calyx tube rhombic-ovoid, conspicuously tapered above middle, with prominent constrictions just above base and just below sinuses, 15-27 × 12-17 mm, inner surface with reticulations absent or poorly developed, ridges 0-1 mm high, lobes erect to spreading, 4-5 × 7-8 mm, adaxially puberulent; stamen connective extending beyond pollen sacs; ovary ca. 1/3-inferior; ovules 6 per locule; styles 2-cleft halfway to stigma.


Phenology: Flowering spring (May–Jun).
Habitat: Acid soils in deciduous forests, with Kalmia and Rhododendron
Elevation: 300-1000 m

Discussion

The distribution of Hexastylis contracta is unique; it is disjunct between the Cumberland Plateau of central Tennessee and Kentucky and the southeastern Blue Ridge Province of western North Carolina.

Selected References

None.

Lower Taxa

None.