Liatris cymosa |
Liatris savannensis |
|
---|---|---|
Aggie-land gayfeather, branch blazing star, branch gayfeather |
savanna blazing star, savanna gayfeather |
|
Habit | Plants 20–75 cm. | Plants (80–)90–130 cm. |
Stems | strigoso-puberulent. |
glabrous (often sparsely sessile-glandular). |
Leaves | basal and proximal cauline 1-nerved, linear to narrowly oblanceolate, 80–120 × 2–5 mm, gradually reduced distally or abruptly reduced on distal 1/2 of stems, essentially glabrous (margins proximally piloso-ciliate). |
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 | 20–70 mm (bracteate). |
0 or (spreading-ascending) 1–2 mm. |
Involucres | cylindro-campanulate, 14–17 × 8–11 mm. |
turbinate-campanulate, (7–)8–10 × (8–)9–11(–12) mm. |
Florets | 20–25; corolla tubes glabrous inside. |
9–17; corolla tubes pilose inside. |
Phyllaries | in 5–7 series, broadly oblong-obovate (outer) to broadly oblong, strongly unequal, sparsely short-pilose, margins without hyaline borders, ciliolate, apices rounded, sometimes mucronate. |
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 | (2–20+) in open, cymiform arrays. |
in dense, spiciform arrays. |
Cypselae | 6–7 mm; pappi: lengths ± equaling corollas, bristles plumose. |
ca. 4 mm; pappi: lengths ± equaling corollas, bristles barbellate. |
Corms | globose to elongate-globose. |
globose, irregularly cylindric, narrowly ovoid, or fusiform and caudexlike. |
Liatris cymosa |
Liatris savannensis |
|
Phenology | Flowering (Jul–)Aug–Oct. | Flowering (Aug–)Sep–Oct(–Nov). |
Habitat | Post oak woodlands, fields, fencerows, openings, edges, clay soils | Sandy pinelands, moist sites dominated by slash pine, sabal palmetto, or mixture of the two |
Elevation | 50–100 m (200–300 ft) | 0–30 m (0–100 ft) |
Distribution |
TX |
FL |
Discussion | Of conservation concern. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 21, p. 520. | FNA vol. 21, p. 530. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Lacinaria cymosa | |
Name authority | (Ness) K. Schumann: Just’s Bot. Jahresber. 27(1): 528. (1901) | Kral & G. L. Nesom: Sida 20: 1574, fig. 1. (2003) |
Web links |