Published August 26, 2021 | Version v1
Taxonomic treatment Open

Anemone pindariensis Harsh Singh & S. K. Barik 2021, sp. nov.

  • 1. Department of Botany, Centre for Advanced Studies in Botany, North-Eastern Hill University, Shillong- 793022, Meghalaya, INDIA & harshchamlegi @ gmail. com; https: // orcid. org / 0000 - 0002 - 9416 - 895 X
  • 2. CSIR-National Botanical Research Institute, Rana Pratap Marg, Lucknow- 226001, Uttar Pradesh, INDIA & sarojkbarik @ gmail. com; https: // orcid. org / 0000 - 0002 - 1795 - 9539

Description

Anemone pindariensis Harsh Singh & S.K. Barik sp. nov. (Figs. 1–4)

Diagnosis:— Anemone pindariensis differs from its closely related A. rivularis in its sepal and stamen. A. pindariensis has densely hairy (vs. glabrous in A. rivularis), rounded to elliptic to oblong (vs. ovate to obovate), 4–5 (vs. 5–8) sepals, uniquely greenish-yellow sepals (vs. white-blue sepals), circinnately arranged staminodes around the stamens (vs. absence of staminodes), densely hairy filaments (vs. glabrous) and oblong (vs. ellipsoid or ovoid) anthers.

TYPE:— India. Uttarakhand, on way to Dwali, Pindari glacier, 25.6.2018, 30°07’36” N; 79°57’30”E, altitude 2434 m asl, Harsh Singh 303770 (holotype LWG; isotype LWG).

Perennial herb, 40–60 cm long, erect, pubescent; rootstock woody. Leaves basal and cauline; basal leaves longpetiolated; petiole 6–18 cm long, pubescent; lamina cordate-orbicular, 5–6 × 10–13 cm, ternate, petiole 0.2–0.3 cm long, densely pubescent, central part broadly rhombic-ovate, apex acute; lateral segments 2-parted, obliquely flabellate, ultimate lobules oblong, surface strigose both adaxially and abaxially. Scapes 1–3, ca. 25–40 cm; 2-or 3 branched. Involucral bracts 2; petiole flat, 1–1.5 cm, winged; bract blade similar to that of leaves, 3-parted, rhombic, 4–9 cm, puberulent, margin serrate. Bracteoles similar to involucre bracts, 2.5–4.0 cm long, 3.0–4.0 cm wide. Flowers greenish-yellow, 2–3 in compound cyme. Sepals 4–5, 14– 15 mm long, 9–12 mm wide, rounded, ovate to obovate, sometimes spathulate with claw, densely hairy on both surfaces, margin entire, apex obtuse to rounded. Staminodes present, circinnately arranged around the stamens, densely golden hairs throughout, tri-lobed, 7.7–8.5 mm long; stamens 30–50, ca. 5 mm long, few filaments densely hairy or glabrous, if glabrous filiform, ca. 3.8 mm long; anthers oblong, 0.9–1.1 mm long, apex obtuse. Carpel 10–15, 2.0– 2.8 mm long, 0.5–0.7 mm wide, glabrous; ovary ovoid, ca. 1.9 mm long, style circinate above, 1.3–1.8 mm long.

Flowering:— June–July.

Habitat:— It grows along the mountain slopes of the valleys in open meadows at an altitude of 2400 m a.s.l. The common associates are Stellaria sp., Roscoea alpine Royle (1839: 361), Rubia sp.

Etymology:— The specific epithet ‘ pindariensis ’ is derived from the type locality Pindari glacier in Western Himalayas of Uttarakhand, India.

Notes

Published as part of Singh, Harsh & Barik, S. K., 2021, Anemone pindariensis sp. nov., a new species from Pindari valley of the Western Himalaya, India, pp. 289-295 in Phytotaxa 516 (3) on pages 289-290, DOI: 10.11646/phytotaxa.516.3.8, http://zenodo.org/record/5371930

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Linked records

Additional details

Biodiversity

Collection code
LWG
Event date
2018-06-25
Verbatim event date
2018-06-25
Scientific name authorship
Harsh Singh & S. K. Barik
Kingdom
Plantae
Phylum
Tracheophyta
Order
Ranunculales
Family
Ranunculaceae
Genus
Anemone
Species
pindariensis
Taxon rank
species
Taxonomic status
sp. nov.
Type status
holotype
Taxonomic concept label
Anemone pindariensis Singh & Barik, 2021

References

  • Royle, J. F. (1839) Roscoea alpina, Orchideae, Flora of Cashmere, Vol. I. Illustrations of the Botany of the Himalayan mountains. Wm, H. Allen and Co., Leaden hall Street, 361 pp.