Liatris elegantula |
Liatris patens |
|
---|---|---|
Greene's elegant gayfeather, shaggy blazing star |
Georgia gayfeather, spreading blazing star, spreading gayfeather |
|
Habit | Plants 60–105 cm. | Plants 35–95 cm. |
Stems | glabrous. |
moderately to densely strigoso-hirtellous. |
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 1-nerved, narrowly oblanceolate to linear-oblanceolate, 90–180 × 2–4(–7) mm, gradually or abruptly reduced distally, essentially glabrous (proximal margins sparsely ciliate). |
Peduncles | 0 or (ascending) 2(–7) mm. |
(divergent-ascending, initially diverging at angles of 45–90°) 10–25(–30) mm. |
Involucres | turbinate, 6–8 × 5–7 mm. |
turbinate-campanulate, (5–)6–7.5 × 5–7 mm. |
Florets | (7–)8–11(–13); corolla tubes pilose inside. |
7–12; corolla tubes pilose 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 (2–)3–4(–5) series, broadly obovate (outer) to broadly oblong-obovate, strongly unequal, sparsely strigoso-villous (outer) or essentially glabrous, margins with (pinkish purple) hyaline borders, sometimes slightly erose, usually densely ciliate, apices rounded to subtruncate. |
Heads | in loose, racemiform arrays (internodes 2–14 mm). |
in loose, (columnar) racemiform arrays. |
Cypselae | 2.8–3.5(–3.8) mm; pappi: lengths ± equaling corollas, bristles barbellate. |
2.5–2.8 mm; pappi: lengths equaling or surpassing corollas, bristles barbellate. |
Corms | mostly globose. |
globose to depressed-globose. |
2n | = 20. |
|
Liatris elegantula |
Liatris patens |
|
Phenology | Flowering Aug–Oct(–Nov). | Flowering Sep–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 | Sandy pinelands, usually with longleaf pine or slash pine, pine-palmetto flats |
Elevation | 0–300(–500) m (0–1000(–1600) ft) | 0–50 m (0–200 ft) |
Distribution |
AL; FL; GA; MS
|
FL; GA; SC |
Source | FNA vol. 21, p. 530. | FNA vol. 21, p. 531. |
Parent taxa | Asteraceae > tribe Eupatorieae > Liatris | Asteraceae > tribe Eupatorieae > Liatris |
Sibling taxa | ||
Synonyms | Lacinaria elegantula, L. graminifolia var. elegantula | |
Name authority | (Greene) K. Schumann: Just’s Bot. Jahresber. 29(1): 569. (1903) | G. L. Nesom & Kral: Sida 20: 1579, fig. 2. (2003) |
Web links |