Liatris elegantula |
Liatris ohlingerae |
|
---|---|---|
Greene's elegant gayfeather, shaggy blazing star |
Florida blazing star, Florida gayfeather, sandtorch, scrub blazing star |
|
Habit | Plants 60–105 cm. | Plants 30–100 cm. |
Stems | glabrous. |
minutely and closely villous-puberulent, glabrescent. |
Leaves | basal and proximal cauline 1-nerved, linear-oblanceolate to narrowly oblanceolate, 80–210 × 2–5(–10) mm, gradually or abruptly reduced distally, essentially glabrous (sparsely piloso-ciliate along proximal margins), gland-dotted. |
basal and proximal cauline (usually withering before anthesis) 1-nerved, linear, 80–150 × 1–2(–2.5) mm, gradually reduced distally, essentially glabrous or sparsely puberulent and soon glabrescent, gland-dotted. |
Peduncles | 0 or (ascending) 2(–7) mm. |
(spreading-ascending) 20–70 mm. |
Involucres | turbinate, 6–8 × 5–7 mm. |
hemispheric to campanulate or broadly turbinate, 17–23 × 15–20 mm. |
Florets | (7–)8–11(–13); corolla tubes pilose inside. |
± 20–30; corolla tubes glabrous inside. |
Phyllaries | in 3–4(–5) series, mostly oblong, unequal, essentially glabrous, margins with hyaline borders (0.2–0.4 mm wide), sometimes sparsely ciliolate, apices rounded. |
in 6–7 series, oblong, strongly unequal, essentially glabrous, margins with (faintly purplish) hyaline borders, ciliolate, apices rounded to obtuse. |
Heads | in loose, racemiform arrays (internodes 2–14 mm). |
(1–30) in open, corymbiform to racemiform arrays. |
Cypselae | 2.8–3.5(–3.8) mm; pappi: lengths ± equaling corollas, bristles barbellate. |
7–10 mm; pappi: lengths ± equaling corollas, bristles barbellate to subplumose. |
Corms | mostly globose. |
nearly cylindric. |
2n | = 20. |
|
Liatris elegantula |
Liatris ohlingerae |
|
Phenology | Flowering Aug–Oct(–Nov). | Flowering (Jul–)Aug–Nov. |
Habitat | Longleaf pine-scrub oak, pine, live oak-pine, deciduous oak-pine, deciduous flatwoods, sandhills, savanna edges, edges of cypress depressions, depression meadows, live oak-pine-palmetto hammocks, sandy clay or loam, rarely clay | Oak scrubs, scrubby flatwoods, rosemary scrub |
Elevation | 0–300(–500) m (0–1000(–1600) ft) | 10–50 m (0–200 ft) |
Distribution |
AL; FL; GA; MS
|
FL
|
Discussion | Liatris ohlingerae grows in DeSoto, Highlands, and Polk counties, on Lake Wales Ridge. It 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. 530. | FNA vol. 21, p. 530. |
Parent taxa | Asteraceae > tribe Eupatorieae > Liatris | Asteraceae > tribe Eupatorieae > Liatris |
Sibling taxa | ||
Synonyms | Lacinaria elegantula, L. graminifolia var. elegantula | Lacinaria ohlingerae, Ammopursus ohlingerae |
Name authority | (Greene) K. Schumann: Just’s Bot. Jahresber. 29(1): 569. (1903) | (S. F. Blake) B. L. Robinson: Contr. Gray Herb. 104: 49. (1934) |
Web links |