FIGURE 7 in Polygonatum tungnathensis (Asparagaceae), a new species from Uttarakhand, Western Himalaya, India

FIGURE 7. Filament and flower surface. (A, C, E) Polygonatum tungnathensis. (B, D, F) P. verticillatum. (A, B) Filament. (C, D) Close view of filament. (E, F) Flower outer surface. (C, D) Parallel folding cuticle running to the anticlinal walls of the cells. Non papillate vs papillate filament (E, F) regulate-perforate vs smooth surface of flower outer side.Published as part of Singh, Ankit, Singh, Harsh & Nautiyal, Mohan Chandra, 2022, Polygonatum tungnathensis (Asparagaceae), a new species from Uttarakhand, Western Himalaya, India, pp. 163-175 in Phytotaxa 554 (2) on page 171, DOI: 10.11646/phytotaxa.554.2.5, http://zenodo.org/record/682094