Difference between revisions of "Hexastylis contracta"
Brittonia 8: 279. 1957.
FNA>Volume Importer |
imported>Volume Importer |
||
| (3 intermediate revisions by 2 users not shown) | |||
| Line 15: | Line 15: | ||
|name=Asarum contractum | |name=Asarum contractum | ||
|authority=(H. L. Blomquist) Barringer | |authority=(H. L. Blomquist) Barringer | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Aristolochiaceae;Hexastylis;Hexastylis contracta | |hierarchy=Aristolochiaceae;Hexastylis;Hexastylis contracta | ||
| Line 39: | Line 40: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Hexastylis contracta | name=Hexastylis contracta | ||
| − | |||
|authority=H. L. Blomquist | |authority=H. L. Blomquist | ||
|rank=species | |rank=species | ||
| Line 54: | Line 54: | ||
|publication year=1957 | |publication year=1957 | ||
|special status=Endemic | |special status=Endemic | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V3/V3_619.xml |
|genus=Hexastylis | |genus=Hexastylis | ||
|species=Hexastylis contracta | |species=Hexastylis contracta | ||
Latest revision as of 21:50, 5 November 2020
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
Distribution
Ky., N.C., Tenn.
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.