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Singh, A., Singh, H. and Nautiyal, M.C. 2022.

Polygonatum tungnathensis (Asparagaceae), a new species from Uttarakhand, Western Himalaya, India

. Phytotaxa. 554, 2 (Jul. 2022), 163–175. DOI:https://doi.org/10.11646/phytotaxa.554.2.5.