Morphological diversity of the leaves of Nepalese Sealginella species 1A–C S. helvetica (Zhang 0638, PE) 2A–C S. pallidissima (Zhang 2746, PE) 3A–C S. laxistrobila (Nakaike 1319, PE). A – Axillary leaves, B – Dorsal leaves, C – Ventral leaves. Scale bars: 0.2 mm.