Difference between revisions of "Heuchera hallii"
Proc. Acad. Nat. Sci. Philadelphia 15: 62. 1864 ,.
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|common_names=Front Range alum-root | |common_names=Front Range alum-root | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms= | |synonyms= | ||
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|elevation=2200-3000 m | |elevation=2200-3000 m | ||
|distribution=Colo. | |distribution=Colo. | ||
| − | |discussion=<p>Heuchera hallii occurs in south-central Colorado. It resembles H. bracteata in shape and size of the flowers and congestion of the inflorescence. It is distinguished by having stamens and styles included; H. bracteata has stamens and styles exserted.</p> | + | |discussion=<p><i>Heuchera hallii</i> occurs in south-central Colorado. It resembles <i>H. bracteata</i> in shape and size of the flowers and congestion of the inflorescence. It is distinguished by having stamens and styles included; <i>H. bracteata</i> has stamens and styles exserted.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Heuchera hallii | name=Heuchera hallii | ||
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|authority=A. Gray | |authority=A. Gray | ||
|rank=species | |rank=species | ||
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|publication title=Proc. Acad. Nat. Sci. Philadelphia | |publication title=Proc. Acad. Nat. Sci. Philadelphia | ||
|publication year= | |publication year= | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V8/V8_202.xml |
|genus=Heuchera | |genus=Heuchera | ||
|species=Heuchera hallii | |species=Heuchera hallii | ||
Latest revision as of 22:42, 5 November 2020
Herbs acaulescent; caudex branched or unbranched. Flowering stems 10–30 cm, glabrous or short stipitate-glandular. Leaves: petiole glabrous or short stipitate-glandular; blade rounded-reniform, deeply 5–7-lobed, 1–3.8 cm, base cordate, lobes rounded, margins dentate, apex obtuse, surfaces glabrous or short stipitate-glandular. Inflorescences dense, (sometimes secund). Flowers: hypanthium weakly bilaterally symmetric, free 0.8 mm, greenish or pinkish yellow, broadly campanulate, 4–5.5 mm, short stipitate-glandular proximally, medium stipitate-glandular distally; sepals erect, green-tipped, equal, 1.2–2 mm, apex rounded-ovate; petals usually spreading, white, broadly oblanceolate, (clawed), unlobed, 1.8–2.5 mm, margins entire; stamens included 1 mm; (filaments erect or incurved distally, relatively slender, longer than and not concealed by anthers); styles included 1.5 mm, 1 mm, 0.1+ mm diam. Capsules globose or ovoid, 3.5–4 mm, beaks divergent, not papillose. Seeds dark brown, fusiform, 0.6 mm. 2n = 14.
Phenology: Flowering Jun–Aug.
Habitat: Subalpine and alpine regions
Elevation: 2200-3000 m
Discussion
Heuchera hallii occurs in south-central Colorado. It resembles H. bracteata in shape and size of the flowers and congestion of the inflorescence. It is distinguished by having stamens and styles included; H. bracteata has stamens and styles exserted.
Selected References
None.