Liatris acidota |
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Gulf Coast gayfeather, Gulf Coast or sharp gayfeather, sharp blazing star, sharp gayfeather |
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Habit | Plants 20–90(–130) cm. |
Stems | glabrous. |
Leaves | basal and proximal cauline 3–5-nerved, linear to linear-oblanceolate, 100–400 × 1–3(–5) mm, gradually reduced distally or abruptly on distal 1/2 of stems, essentially glabrous (bases of basal usually fibrous-persistent). |
Peduncles | 0. |
Involucres | cylindro-turbinate, 6–7(–10) × ca. 3 mm. |
Florets | (2–)3–4(–5); corolla tubes glabrous inside. |
Phyllaries | in 3–4 series, (often purple) oblong-oblanceolate to oblong-lanceolate, unequal, essentially glabrous, margins with hyaline borders, ciliolate, apices (erect or ± appressed) acuminate to acute. |
Heads | in dense, spiciform arrays. |
Cypselae | 4–4.5 mm; pappi: lengths ± equaling corollas, bristles barbellate to subplumose. |
Corms | usually globose to subglobose, sometimes ovoid to elongate. |
2n | = 20. |
Liatris acidota |
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Phenology | Flowering (Jun–)Jul–Oct(–Nov). |
Habitat | Coastal prairies, prairie remnants, wet pine flats, savannas, oak-pine, ditches, roadsides, railroads, sand, sandy and silty loams, clays |
Elevation | 0–30 m (0–100 ft) |
Distribution |
LA; TX
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Source | FNA vol. 21, p. 525. |
Parent taxa | |
Sibling taxa | |
Synonyms | Lacinaria acidota, L. acidota var. vernalis |
Name authority | Engelmann & A. Gray: Boston J. Nat. Hist. 5: 218. (1845) |
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