The Neotropical understory plant Tachia guianensis (Gentianaceae)—known to shelter the colonies of several ant species in its hollow trunks and branches—does not provide them with food rewards (e.g., ...
A phytomer (left) from the main body axis of a vegetative culm in barley (drawn according to Forster et al., Ann Bot. 2007). On the right, a main culm of barley which can be further subdivided into ...
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