Figure 4 from: Pandey A, Rai KM, Malav PK, Rajkumar S (2021) Allium negianum (Amaryllidaceae): a new species under subg. Rhizirideum from Uttarakhand Himalaya, India. PhytoKeys 183: 77-93. https://doi.org/10.3897/phytokeys.183.65433 - Pandey, Anjula (2021)