Liatris gholsonii |
Liatris savannensis |
|
---|---|---|
bluffs gayfeather, Gholson's blazing star, Gholson's gayfeather |
savanna blazing star, savanna gayfeather |
|
Habit | Plants 45–120(–180) cm. | Plants (80–)90–130 cm. |
Stems | finely puberulent. |
glabrous (often sparsely sessile-glandular). |
Leaves | basal and proximal cauline 1-nerved, spatulate (petioles slender, blades elliptic to lanceolate-elliptic), (100–)150–250 × (8–)11–22(–27) mm, gradually reduced distally, essentially glabrous, gland-dotted. |
basal (often withering before flowering), 1- or 3–5-nerved, linear-elliptic, linear-spatulate, or linear-oblanceolate, (170–)200–400 × 3–10 mm, gradually reduced distally, essentially glabrous, gland-dotted (proximal margins pilose-ciliate). |
Peduncles | (spreading-ascending) (2–)5–12(–26) mm (with bracts 2+ mm wide, grading from distal leaves). |
0 or (spreading-ascending) 1–2 mm. |
Involucres | cylindro-turbinate, 4–5 × 2.5–3 mm. |
turbinate-campanulate, (7–)8–10 × (8–)9–11(–12) mm. |
Florets | 3–5(–6); corolla tubes pilose inside. |
9–17; corolla tubes pilose inside. |
Phyllaries | in 3(–4) series, ovate to oblong, strongly to weakly unequal, essentially glabrous, margins with hyaline borders, ciliolate, apices (at least outer) acuminate to acute. |
in (3–)4(–5) series, ovate to oblong, obovate, or spatulate, weakly unequal, essentially glabrous, margins with (pinkish purple) hyaline borders, erose to lacerate, ciliolate, apices broadly rounded. |
Heads | in loose, racemiform arrays. |
in dense, spiciform arrays. |
Cypselae | 3.5–5 mm; pappi: lengths ± equaling corollas, bristles barbellate. |
ca. 4 mm; pappi: lengths ± equaling corollas, bristles barbellate. |
Corms | globose. |
globose, irregularly cylindric, narrowly ovoid, or fusiform and caudexlike. |
2n | = 20. |
|
Liatris gholsonii |
Liatris savannensis |
|
Phenology | Flowering (Jul–)Aug–Oct(–Nov). | Flowering (Aug–)Sep–Oct(–Nov). |
Habitat | Slopes of shaded sites in deciduous woods, ecotones of mesic woods and scrub oak, sandy ridges between ravines, open sites on bluffs, loamy or gravelly sands | Sandy pinelands, moist sites dominated by slash pine, sabal palmetto, or mixture of the two |
Elevation | 20–50 m (100–200 ft) | 0–30 m (0–100 ft) |
Distribution |
FL |
FL |
Discussion | Of conservation concern. Liatris gholsonii is closely similar to L. gracilis; it apparently is restricted to an area along the Apalachicola River in Liberty and Leon counties. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 21, p. 531. | FNA vol. 21, p. 530. |
Parent taxa | ||
Sibling taxa | ||
Name authority | L. C. Anderson: Sida 20: 98, fig. 1. (2002) | Kral & G. L. Nesom: Sida 20: 1574, fig. 1. (2003) |
Web links |