Liatris elegantula

(Greene) K. Schumann

Just’s Bot. Jahresber. 29(1): 569. 1903.

Common names: Greene’s elegant gayfeather
Endemic
Basionym: Lacinaria elegantula Greene Pittonia 4: 316. 1901 (as Laciniaria)
Synonyms: Liatris graminifolia var. elegantula (Greene) Gaiser
Treatment appears in FNA Volume 21. Treatment on page 530. Mentioned on page 516.

Plants 60–105 cm. Corms mostly globose. Stems glabrous. 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), glanddotted. Heads in loose, racemiform arrays (internodes 2–14 mm). Peduncles 0 or (ascending) 2 (–7) mm. Involucres turbinate, 6–8 × 5–7 mm. 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. Florets (7–) 8–11 (–13); corolla-tubes pilose inside. Cypselae 2.8–3.5 (–3.8) mm; pappi: lengths ± equaling corollas, bristles barbellate. 2n = 20.


Phenology: Flowering Aug–Oct(–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
Elevation: 0–300(–500) m

Discussion

Selected References

None.

Lower Taxa

None.

"barbellate" is not a number."fine" is not a number.

... more about "Liatris elegantula"
not tailed +, truncate +, rounded +  and obtuse +
rounded +
scarious +
usually ovate +  and lanceolate +
usually terete +  and clavate +
indeterminate +  and determinate +
Guy L. Nesom +
(Greene) K. Schumann +
decurrent +
not enlarged +
Lacinaria elegantula +
5-nerved +, 3-nerved +  and 1-nerved +
dissected +, lobed +, toothed +  and entire +
mostly linear;ovatelanceolate +
papillate +  and rugose +
(4-)5-angled;10-ribbed +
linear-clavate +
Greene’s elegant gayfeather +
white +, usually lavender +  and dark magenta or pinkish purple +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.38 cm3.8 mm <br />0.0038 m <br />) +
usually hirsutulous +  and hirtellous-pilose +
prismatic +
fertile +  and bisexual +
Ala. +, Fla. +, Ga. +  and Miss. +
0–300(–500) m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
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 +
in usually determinate , rarely indeterminate , arrays +  and singly +
indeterminate +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
8 cm80 mm <br />0.08 m <br /> (21 cm210 mm <br />0.21 m <br />) +
cauline +, proximal +  and basal +
linear-oblanceolate;narrowly oblanceolate +
reduced +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
lanceolate +  and lance-linear +
2-carpellate +
persistent +
Flowering Aug–Oct(–Nov). +
18 +  and 40 +
Just’s Bot. Jahresber. +
bearing subulate enations +, hairy +  and bristly +
conic;spheric;usually flat;convex +
exalbuminous +
branched +  and simple +
appendaged +  and truncate +
hirsutulous +
papillate +
Liatris graminifolia var. elegantula +
Liatris elegantula +
species +
20 cm200 mm <br />0.2 m <br /> (180 cm1,800 mm <br />1.8 m <br />) +