Morphological diversity of the leaves of Nepalese Sealginella species 1A–C S. reticulata (Nakaike 1760, PE) 2A–C S. subdiaphana (Zhang 5, PE) 3A–C S. tenuifolia (PE-Xizang Exped. PE6280, PE). A – Axillary leaves, B – Dorsal leaves, C – Ventral leaves. Scale bars: 0.2 mm.