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. 2016 Sep 28;57:25. doi: 10.1186/s40529-016-0141-y

Fig. 1.

Fig. 1

Epidermis under LM. Sinuous or straight to curved anticlinal wall and stomata occurring at the adaxial surface of E. alsinoides (a), E. glomeratus (b) and E. nummularius (c). Y-shaped hair on adaxial surface of E. alsinoides from Khon Kaen (d). Y-shaped hair and capitate gland of E. glomeratus (e), capitate gland on leaf surface of E. nummularius (f). Sinuous or straight to curved anticlinal walls on abaxial epidermal layer of E. alsinoides (g), E. glomeratus (h) and E. nummularius (i). Evolvulus alsinoides (j) and E. glomeratus (k) possess the Y-shaped hairs and capitate glands, but E. nummularius (l) has no hairs. ep epidermis, tr trichome, g capitate gland