Difference between revisions of "Amphiachyris amoena"
Rhodora 62: 52. 1960.
Common names: Texas broomweed
Endemic
Basionym: Xanthocephalum amoenum Shinners Field & Lab. 19: 77. 1951
Synonyms: Gutierrezia amoena (Shinners) Diggs, Lipscomb & O’Kennon
Treatment appears in FNA Volume 20. Treatment on page 88.
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|publication_title=Field & Lab. | |publication_title=Field & Lab. | ||
|publication_place=19: 77. 1951 | |publication_place=19: 77. 1951 | ||
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| + | |synonyms={{Treatment/ID/Synonym | ||
|name=Gutierrezia amoena | |name=Gutierrezia amoena | ||
| − | |authority=(Shinners) Diggs | + | |authority=(Shinners) Diggs, Lipscomb & O’Kennon |
|rank=species | |rank=species | ||
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|hierarchy=Asteraceae;Asteraceae tribe Astereae;Amphiachyris;Amphiachyris amoena | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Amphiachyris;Amphiachyris amoena | ||
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Amphiachyris]]</div><div class="higher-taxon"><small>species</small>[[Amphiachyris amoena]]</div></div> | |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Amphiachyris]]</div><div class="higher-taxon"><small>species</small>[[Amphiachyris amoena]]</div></div> | ||
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|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
| − | |synonyms= | + | |synonyms=Gutierrezia amoena |
| − | |basionyms=Xanthocephalum amoenum | + | |basionyms=Xanthocephalum amoenum |
|family=Asteraceae | |family=Asteraceae | ||
|phenology=Flowering late Sep–Oct. | |phenology=Flowering late Sep–Oct. | ||
Latest revision as of 23:22, 9 December 2022
Plants 20–40(–60) cm. Primary stems usually (2–)5 mm diam. Leaf blades linear, rarely linear-lanceolate, 5–25(–35) × 0.2–1(–2) mm. Heads in open paniculiform arrays. Phyllaries 3–4 × 1–2 mm. Receptacles with hooked, swollen-based hairs. Cypselae 2–3 mm, 4–6-ribbed, long-setulose. 2n = 8.
Phenology: Flowering late Sep–Oct.
Habitat: Calcareous soils and gravels on or near limestone outcrops
Elevation: 0–650 m
Discussion
Selected References
None.
Lower Taxa
None.