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Compilation
Perezia thurberi
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Isotype of Perezia thurberi A. Gray [family ASTERACEAE]
Acourtia wrightii (A. Gray) Reveal & R.M. King [family COMPOSITAE]
Isotype of Perezia thurberi A. Gray [family ASTERACEAE]
Acourtia thurberi (A.Gray) Reveal & R.M.King [family COMPOSITAE]
Holotype of Perezia thurberi A. Gray [family ASTERACEAE]
Type of Perezia thurberi A.Gray [family COMPOSITAE]
Isotype of Acourtia thurberi (A. Gray) Reveal & R.M. King [family ASTERACEAE]
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Name
Identification
Perezia thurberi
A. Gray
[family
ASTERACEAE
] (stored under name); Verified by 100103,
1855
Acourtia mexicana
(Lag. ex D. Don) H. Rob.
[family
ASTERACEAE
] Verified by L. Cabrera Rodriguez (TEX),
2001
Acourtia thurberi
(A. Gray) Reveal & R. M. King
[family
ASTERACEAE
] Verified by B. L. Turner (TEX),
1993
Perezia thurberi
A. Gray
[family
ASTERACEAE
] Verified by A. Gray,
Related name
Acourtia formosa
Perezia wrightii
Perezia thurberi
Acourtia wrightii
Trixis latifolia
Acourtia mexicana
Acourtia thurberi
Common name
Thurber’s desertpeony, Flora of North America Vol. 19
Flora
Entry for Acourtia thurberi (A. Gray) Reveal & R. M. King [family COMPOSITAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 19,
Names
Acourtia thurberi
(A. Gray) Reveal & R. M. King
[family
COMPOSITAE
], Phytologia, 27: 231. 1973
Perezia thurberi
A. Gray
[family
COMPOSITAE
], Pl. Nov. Thurber., 324. 1854
Treatment Author(s)
Beryl B. Simpson
Information
Plants 40–150 cm (stems sulcate to striate distally, densely glan-dular). Leaves cauline and/or basal; sessile; blades ovate to ovate-elliptic, 1.5 (cauline)–18 (basal) cm, bases shortly sagittate or clasping, margins acerose-denticulate, faces densely glandular-puberulent. Heads in subcongested corymbiform arrays. Involucres obconic to campanulate, 7–9 mm. Phyllaries in 2–3 series, oblong-oblanceolate, apices acuminate, abaxial faces densely glandular-hairy. Receptacles alveolate, glandular. Florets 3–6; corollas lavender-pink (purple), 7–12 mm. Cypselae subcylindric to subfusiform, 3–7 mm, glandular; pappi bright white, 8–9 mm (rigid). 2n = 54.
Phenology
oct-nov (fall)
Altitude range
100–200 m;
Distribution
Mexico (Chihuahua).Mexico (Durango).Mexico (Sonora).USA Ariz.USA N.Mex.
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