Figure 3: Examples of samples from modern reference collection material used in this study.
From: Late Cretaceous origin of the rice tribe provides evidence for early diversification in Poaceae
(a,b) Cross variant 3 and 8 with a nodule at each lobe (Lithachne pauciflora); single bilobate (a), in a row (b). (c) Row of horizontally oriented oblong bilobates (Ehrharta sp.). (d) Row of bilobates grading into polylobate or crenate short cells (Pseudosasa usawai). (e) Row of horizontal bilobates (Potamophila sp.). (f,g) Vertical bilobates with rounded ends arranged randomly in the leaf tissue; Zizaniopsis sp. (f), Rhynchoryza sp. (g). (h) Row of vertical bilobates with rounded to slightly concave ends (Zizania sp). (i,j) Row of vertical bilobates-crosses with deeply concave (scooped) ends; Leersia hexandra (i), Oryza sativa (j). Scale bar, 5 μm.
