Figure 1.

Leaves, inflorescences, and flowers of green and purple basil varieties. Left panel: (a) leaf of ‘Italiano Classico’; (b) leaf of ‘Red Rubin’; (c) leaf of ‘Dark Opal’; (d) part of inflorescence of ‘Italiano Classico’; (e) part of inflorescence of ‘Red Rubin’; (f) part of inflorescence of ‘Dark Opal’. Scale bars in black [(a)–(f)] = 1 cm. Right panel: (g) flower of ‘Italiano Classico’; (h) flower of ‘Red Rubin’; (i) flower of ‘Dark Opal’; anthers are enlarged in (g₁), (h₁), and (i₁), respectively. White bars in [(g)–(i)] = 2 mm; in [(g₍₁₎–(i₁)] = 200 µm.