familyAsteraceae
genusKoanophyllon
Difference between revisions of "Koanophyllon solidaginifolium"
Phytologia 22: 151. 1971.
Common names: Shrubby umbrella thoroughwort
Basionym: Eupatorium solidaginifolium A. Gray Smithsonian Contr. Knowl. 3(5): 87. 1852
Treatment appears in FNA Volume 21. Treatment on page 542.
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|name=Eupatorium solidaginifolium | |name=Eupatorium solidaginifolium | ||
|authority=A. Gray | |authority=A. Gray | ||
| + | |rank=species | ||
|publication_title=Smithsonian Contr. Knowl. | |publication_title=Smithsonian Contr. Knowl. | ||
|publication_place=3(5): 87. 1852 | |publication_place=3(5): 87. 1852 | ||
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name=Koanophyllon solidaginifolium | name=Koanophyllon solidaginifolium | ||
| − | |||
|authority=(A. Gray) R. M. King & H. Robinson | |authority=(A. Gray) R. M. King & H. Robinson | ||
|rank=species | |rank=species | ||
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|publication year=1971 | |publication year=1971 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V21_1378.xml |
|tribe=Asteraceae tribe Eupatorieae | |tribe=Asteraceae tribe Eupatorieae | ||
|genus=Koanophyllon | |genus=Koanophyllon | ||
Revision as of 19:34, 16 December 2019
Perennials or subshrubs (shrubs), 60–100 cm. Stems mostly sparsely puberulent (hairs upcurved or apically bent). Leaves mostly opposite, sometimes subopposite to alternate on distal 1/3 of stems; petioles 2–8(–12) mm; blades lanceolate, mostly 3–8(–11) × 1–3 cm, bases rounded, margins entire or shallowly crenate, apices acuminate, abaxial faces eglandular, adaxial glabrous. Involucres 4.5–5.5 mm. Phyllaries: outermost narrowly lanceolate, glabrous, margins hyaline on proximal 2/3, eciliate. Corollas usually white, sometimes purple-tinged to yellowish, 2.5–3 mm, lobes glandular. Cypselae 1.8–2.8 mm, sparsely hispidulous. 2n = 20.
Phenology: Flowering (Jun–)Sep–Nov(–Dec).
Habitat: Canyon walls, ledges, slopes, talus, limestone hills and ridges, on and among rocks, in woods along streams
Elevation: 700–1600 m
Distribution
Tex., Mexico (Chihuahua, Coahuila, Durango, Zacatecas).
Discussion
Selected References
None.
Lower Taxa
None.