Liatris provincialis |
|
---|---|
Godfrey's blazing star, Godfrey's gayfeather |
|
Habit | Plants 45–90 cm. |
Stems | hirtellous. |
Leaves | basal and proximal cauline 1-nerved, linear-oblanceolate to narrowly oblanceolate, 60–150 × 2–6 mm, abruptly reduced, linear, 1–2 mm wide, then gradually or little reduced distally, essentially glabrous or hirtellous (sometimes mostly along abaxial midveins), gland-dotted. |
Peduncles | 0. |
Involucres | cylindric, 9–11 × 3–5 mm. |
Florets | 3–4; corolla tubes glabrous inside. |
Phyllaries | in 3–4(–5) series, oblong-obovate to oblong or oblong-lanceolate, strongly unequal, glabrous, sparsely puberulent, or hirtellous, margins with hyaline borders, ciliolate, apices acute to acuminate (mid often cuspidate). |
Heads | in dense, spiciform arrays (spreading to ascending, not strongly overlapping). |
Cypselae | 4–5.5 mm; pappi: lengths ± equaling corollas, bristles barbellate. |
Corms | globose to elongate. |
Liatris provincialis |
|
Phenology | Flowering (Aug–)Sep–Oct. |
Habitat | Evergreen oak-sand pine-scrub, turkey oak-longleaf pine, sand ridges, dunes |
Elevation | 0–10 m (0–0 ft) |
Distribution |
FL |
Discussion | Of conservation concern. Liatris provincialis is very similar to L. chapmanii and apparently restricted to coastal and near-coastal sites in panhandle of Florida (Franklin and Wakulla counties). Beside the difference in orientation of the heads, phyllaries of L. provincialis are broader (versus gradually and more narrowly lanceolate), often abruptly acute to short-acuminate or cuspidate, but there is little else to distinguish the two. Liatris provincialis is in the Center for Plant Conservation’s National Collection of Endangered Plants. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 21, p. 527. |
Parent taxa | |
Sibling taxa | |
Name authority | R. K. Godfrey: Amer. Midl. Naturalist 66: 466, fig. 1. (1961) |
Web links |