Lemma epidermal patterns (LEPs) of Old World Stipeae: a Stipa breviflora [Kyrgyzstan, near Issyk-Kul Lake, M. Nobis (KRA)] b Ptilagrostis concinna [India, Ladakh, Himalayas, L. Klimeš (KRA)] c Ptilagrostis duthiei [India, Himalayas, J.F. Duthie 3585 (LE) d Orthoraphium roylei [India, Himalayas, J.F. Duthie 3568 (LE)] e Trikeraia hookeri [China, Tibet (PE 718306)] f Piptatherum munroi [Nepal, Solukhumbu, M.F. Watson et al. DNEP3 AX33 (E)] g Achnatherum brandisii [India, Kashmir, R.R. Stewart 18120 (NY)] h Achnatherum staintonii [Nepal, Mustang, M.A. Farille 81-340 (E)]. Annotations: b – basal cells, c – cork cells, sb – silica bodies, m – macro-hairs.