Taraxacum tenuiprotractum

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Taraxacum tenuiprotractum

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"Plants small to medium-sized, usually 6–10 cm tall. Petiole purple to purplish (at least adaxially), narrow, usuallynarrowly winged, arachnoid, plant base with a tuft of hairs, ± without tunic. Leaves mid-green, often with purplish mid-vein (at least proximally on adaxial side), narrowly oblanceolate to linear-oblanceolate in outline, usually 4–8 × 0.8–1.8 cm, arachnoid on mid-vein, otherwise usually glabrescent, often undivided and dentate, with subobtuse apex, most often pinnatilobed to pinnatifid, with (2) 3 (4) pairs of recurved-triangular lateral segments with proximal margin often concave, subentire, distal margin usually straight to ± convex, with a few small acute teeth, apex acuteto acuminate; interlobes short and broad; terminal segment ± narrowly triangular, acute, with a few teeth or entire, basal lobules short, recurved, acute. Scapes brownish green, usually suffused pink, arachnoid, scarcely overtopping leaves. Capitulum yellow, ca. 2.5–3 cm wide. Involucre light greyish green, slightly or not pruinose, 8–9 mm wide and ± rounded at base. Outer phyllaries 12–17, not imbricate, arcuate-reflexed or arcuate recurved to arcuate, linear-lanceolate to lanceolate, usually (6–) 7–9.5 (–11) × 1.9–3.0 mm, abaxially light grey-green with a narrow whitish-green border ca. 0.1 mm wide and a darker grey mid-vein, pruinose, margins glabrous or very sparsely and minutely ciliate, apex ± callose; inner phyllaries 12–13 mm, later to 15 mm long, apex ± callose. Ligules yellow, outer ones ± flat, striped light grey-purple outside, inner ligule teeth ± purplish. Stigmas light grey-green or yellowish green. Anthers polliniferous; pollen grains irregular in size. Achenes long and slender, blackish brown when fully ripe (unripe ± light reddish brown or ochraceous), 4.7–5.3 × 0.9 mm, body with ± dense, ± short suberect spinules in the upper 1/3, subabruptly narrowing into a long thin cylindrical cone 1.4–1.9 × ca. 0.2 mm; beak 5.5–7 mm long, thin; pappus white, 5.5 mm long. Agamosperm."

from Kirschner & al. (2020: 268)A


Asia-Tropical: West Himalaya (Himachal Pradesh nativeA)


A. Kirschner J., Štěpánek J., Klimeš L. & al., The Taraxacum flora of Ladakh, with notes on the adjacent regions of the West Himalaya in Phytotaxa 457: 1-409. 2020