Liatris acidota

Engelmann & A. Gray

Boston J. Nat. Hist. 5: 218. 1845.

Common names: Gulf Coast or sharp gayfeather
IllustratedEndemic
Synonyms: Lacinaria acidota (Engelmann & A. Gray) Kuntze Liatris acidota var. vernalis Engelmann & A. Gray
Treatment appears in FNA Volume 21. Treatment on page 525. Mentioned on page 513, 514.
Revision as of 22:54, 29 July 2020 by imported>Volume Importer
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Plants 20–90 (–130) cm. Corms usually globose to subglobose, sometimes ovoid to elongate. Stems glabrous. Leaves: basal and proximal cauline 3–5-nerved, linear to linear-oblanceolate, 100–400 × 1–3 (–5) mm, gradually reduced distally or abruptly on distal 1/2 of stems, essentially glabrous (bases of basal usually fibrous-persistent). Heads in dense, spiciform arrays. Peduncles 0. Involucres cylindro-turbinate, 6–7 (–10) × ca. 3 mm. Phyllaries in 3–4 series, (often purple) oblong-oblanceolate to oblong-lanceolate, unequal, essentially glabrous, margins with hyaline borders, ciliolate, apices (erect or ± appressed) acuminate to acute. Florets (2–) 3–4 (–5); corolla-tubes glabrous inside. Cypselae 4–4.5 mm; pappi: lengths ± equaling corollas, bristles barbellate to subplumose. 2n = 20.


Phenology: Flowering (Jun–)Jul–Oct(–Nov).
Habitat: Coastal prairies, prairie remnants, wet pine flats, savannas, oak-pine, ditches, roadsides, railroads, sand, sandy and silty loams, clays
Elevation: 0–30 m

Discussion

Selected References

None.

Lower Taxa

None.

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

... more about "Liatris acidota"
not tailed +, truncate +, rounded +  and obtuse +
acuminate;acute +
scarious +
usually ovate +  and lanceolate +
usually terete +  and clavate +
indeterminate +  and determinate +
Guy L. Nesom +
Engelmann & A. Gray +
decurrent +
not enlarged +
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 +
Gulf Coast or sharp gayfeather +
white +, usually lavender +  and dark magenta or pinkish purple +
usually hirsutulous +  and hirtellous-pilose +
prismatic +
fertile +  and bisexual +
La. +  and Tex. +
0–30 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Coastal prairies, prairie remnants, wet pine flats, savannas, oak-pine, ditches, roadsides, railroads, sand, sandy and silty loams, clays +
in usually determinate , rarely indeterminate , arrays +  and singly +
indeterminate +
each +  and sessile +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
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 /> (0.7 cm7 mm <br />0.007 m <br />) +
cylindro-turbinate +
3 cm30 mm <br />0.03 m <br /> (?) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
10 cm100 mm <br />0.1 m <br /> (40 cm400 mm <br />0.4 m <br />) +
cauline +, proximal +  and basal +
linear;linear-oblanceolate +
reduced +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
lanceolate +  and lance-linear +
2-carpellate +
persistent +
Flowering (Jun–)Jul–Oct(–Nov). +
18 +  and 40 +
Boston J. Nat. Hist. +
bearing subulate enations +, hairy +  and bristly +
conic;spheric;usually flat;convex +
exalbuminous +
Illustrated +  and Endemic +
branched +  and simple +
appendaged +  and truncate +
hirsutulous +
papillate +
Lacinaria acidota +  and Liatris acidota var. vernalis +
Liatris acidota +
species +
20 cm200 mm <br />0.2 m <br /> (180 cm1,800 mm <br />1.8 m <br />) +
90 cm900 mm <br />0.9 m <br /> (130 cm1,300 mm <br />1.3 m <br />) +