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Article
Open AccessExploring C4–CAM plasticity within the Portulaca oleracea complex
Portulaca oleracea is a C4 herb capable of performing CAM under drought stress. It is distributed worldwide and is either considered a polymorphic species or a complex of subspecies, due to its numerous morpholog...
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Article
Leaf and inflorescence peduncle anatomy: a contribution to the taxonomy of Rapateaceae
The anatomy of leaves and inflorescence peduncles was studied in species of Monotrema (4), Stegolepis (1) and Saxofridericia (1), aiming to contribute to the taxonomy of Rapateaceae. The form and structure of lea...