Guatteria esperanzae
Guatteria esperanzae Couvreur, J. N. Zapata & Loor
G. darienensis (known from the northern Chocó region of Colombia and Panama) by the shape of its leaves being narrowly elliptic with prominent secondary veins above, the generally single flower in the axis of foliate leaves and the size (9–11 by 4–6 mm in G. esperanzae) and shape (ellipsoid with…