FIGURE 4 in Begonia datii (sect. Coelocentrum Begoniaceae) a new species from Quang Binh Province, Central Vietnam

FIGURE 4. Morphological comparison of Begonia datii and allied taxa, showing habits and morphological characters: B. datii (A–A'''), B. bamaensis (B–B'''), B. filiformis (C–C'''), B. longistyla (D–D'''), B. scabrifolia (E–E'''). A, B, C, D, E. Habit; A', B', C', D', E'. Leaf, adaxial surfaces; A'', B'', C'', D'', E''. Portion of leaf adaxial surfaces; A''', B''', C''', D''', E'''. Flowers. A–A''' from Hoang Son 4435 and C–C''' from Hoang Son 6433 by T.S. Hoang; B–B''' from Peng 18752, D–D''' from Peng 20435 and E–E''' from Peng 22197 by C.-I Peng.