FIG. 5 in Internal secretory structures and chemical compounds in leaves of Conyza bonariensis (L.) Cronquist and Solidago chilensis Meyen (Asteraceae, Astereae)

FIG. 5. — Paradermal view of cavity shapes in Solidago chilensis Meyen: A, detail of areola, solitary cavities triangular among the veins and round shaped at the end of the minor veins and in the mesophyll; B, oblong-elongated cavity; C, oblong-rounded cavity at the end of veinlet 6th order; D, triangular cavity. Abbreviation: Oe, oblique end cells. Scale bars: A, 1 mm; B-D, 100 µm.