Liatris gholsonii

L. C. Anderson

Sida 20: 98, fig. 1. 2002.

Common names: Gholson’s or bluffs gayfeather
Treatment appears in FNA Volume 21. Treatment on page 531. Mentioned on page 515, 516.

Plants 45–120 (–180) cm. Corms globose. Stems finely puberulent. Leaves: basal and proximal cauline 1-nerved, spatulate (petioles slender, blades elliptic to lanceolate-elliptic), (100–) 150–250 × (8–) 11–22 (–27) mm, gradually reduced distally, essentially glabrous, glanddotted. Heads in loose, racemiform arrays. Peduncles (spreading-ascending) (2–) 5–12 (–26) mm (with bracts 2+ mm wide, grading from distal leaves). Involucres cylindro-turbinate, 4–5 × 2.5–3 mm. Phyllaries in 3 (–4) series, ovate to oblong, strongly to weakly unequal, essentially glabrous, margins with hyaline borders, ciliolate, apices (at least outer) acuminate to acute. Florets 3–5 (–6); corolla-tubes pilose inside. Cypselae 3.5–5 mm; pappi: lengths ± equaling corollas, bristles barbellate. 2n = 20.


Phenology: Flowering (Jul–)Aug–Oct(–Nov).
Habitat: Slopes of shaded sites in deciduous woods, ecotones of mesic woods and scrub oak, sandy ridges between ravines, open sites on bluffs, loamy or gravelly sands
Elevation: 20–50 m

Discussion

Of conservation concern.

Liatris gholsonii is closely similar to L. gracilis; it apparently is restricted to an area along the Apalachicola River in Liberty and Leon counties.

Selected References

None.

Lower Taxa

None.

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

... more about "Liatris gholsonii"
not tailed +, truncate +, rounded +  and obtuse +
acuminate;acute +
scarious +
usually ovate +  and lanceolate +
usually terete +  and clavate +
indeterminate +  and determinate +
Guy L. Nesom +
L. C. Anderson +
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 +
Gholson’s or bluffs gayfeather +
white +, usually lavender +  and dark magenta or pinkish purple +
usually hirsutulous +  and hirtellous-pilose +
prismatic +
fertile +  and bisexual +
20–50 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Slopes of shaded sites in deciduous woods, ecotones of mesic woods and scrub oak, sandy ridges between ravines, open sites on bluffs, loamy or gravelly sands +
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 />) +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
cylindro-turbinate +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
10 cm100 mm <br />0.1 m <br /> (15 cm150 mm <br />0.15 m <br />) +
2.2 cm22 mm <br />0.022 m <br /> (2.7 cm27 mm <br />0.027 m <br />) +
15 cm150 mm <br />0.15 m <br /> (25 cm250 mm <br />0.25 m <br />) +
cauline +, proximal +  and basal +
spatulate +
reduced +
1.1 cm11 mm <br />0.011 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
lanceolate +  and lance-linear +
2-carpellate +
persistent +
1.2 cm12 mm <br />0.012 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Flowering (Jul–)Aug–Oct(–Nov). +
18 +  and 40 +
bearing subulate enations +, hairy +  and bristly +
conic;spheric;usually flat;convex +
exalbuminous +
branched +  and simple +
puberulent +
appendaged +  and truncate +
hirsutulous +
papillate +
Compositae +
Liatris gholsonii +
species +
20 cm200 mm <br />0.2 m <br /> (180 cm1,800 mm <br />1.8 m <br />) +
120 cm1,200 mm <br />1.2 m <br /> (180 cm1,800 mm <br />1.8 m <br />) +