Skip to main content
Fig. 4 | Annals of Forest Science

Fig. 4

From: Dating branch growth units in a tropical tree using morphological and anatomical markers: the case of Parkia velutina Benoist (Mimosoïdeae)

Fig. 4

Structure of the growth rings in P. velutina. Growth rings (GRs) were observed from full disks of wood sampled from adult trees. A Detail of a disk sampled from a trunk. B Detail of a disk sampled from a branch. C Detail of a disk sampled from a branch, with a notable initial porous zone. D Detail of a transversal cross section from a branch, showing cell wall thickening near the ring boundary, indicated by the black arrow

Back to article page

Annals of Forest Science

ISSN: 1297-966X