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Compilation
Koanophyllon villosum
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Syntype of Eupatorium villosum Sw. variety dolicholepis Urb. [family ASTERACEAE]
Filed as Eupatorium villosum Sw. [family ASTERACEAE]
Isotype of Eupatorium poeppigii Spreng. [family ASTERACEAE]
Isosyntype of Eupatorium villosum var. dolicholepis Urb. [family ASTERACEAE]
Syntype of Eupatorium villosum Urb. variety dolicholepis [family ASTERACEAE]
Filed as Eupatorium villosum Sw. [family ASTERACEAE]
Filed as Eupatorium villosum Sw. [family ASTERACEAE]
Syntype of Eupatorium villosum Sw. var. dolicholepis Urb. [family COMPOSITAE]
Filed as Eupatorium villosum Sw. [family ASTERACEAE]
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Name
Identification
Eupatorium villosum
Sw.
[family
ASTERACEAE
] (stored under name); Verified by H.F. Wernham,
Koanophyllon villosum
(Sw.) R.M.King & H.Rob.
[family
ASTERACEAE
]
Related name
Koanophyllon villosum
Eupatorium villosum
Eupatorium poeppigii
Common name
Florida Keys umbrella thoroughwort, Flora of North America Vol. 21
Flora
Entry for Koanophyllon villosum (Swartz) R. M. King & H. Robinson [family COMPOSITAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 21,
Names
Koanophyllon villosum
(Swartz) R. M. King & H. Robinson
[family
COMPOSITAE
], Phytologia, 32: 265. 1975
Eupatorium villosum
Swartz
[family
COMPOSITAE
], Prodr., 111. 1788
Treatment Author(s)
Guy L. Nesom
Information
Shrubs, 50–200 cm. Stems densely puberulent to pilose (often minutely gland-dotted). Leaves opposite; petioles 2–8 mm; blades ovate to ovate-deltate or ovate-lanceolate, mostly 2–7(–8) × 1–4 cm, bases truncate to cordate, margins entire or shallowly serrate to crenate, apices obtuse, abaxial faces densely gland-dotted, adaxial sparsely puberulent. Involucres 2.8–3 mm. Phyllaries: outermost elliptic-lanceolate, hispidulous-puberulent, margins herbaceous, mostly eciliate. Corollas white or pinkish white, 2.2–2.6 mm, lobes glandular. Cypselae 1.5–1.8 mm, finely hispidulous-strigose.
Phenology
year round
Altitude range
0–10 m;
Distribution
West Indies (Bahamas).USA Fla.
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