Assertion: leaf's leaflet | /r/HasProperty | arranged along secondary vein
Facets:
Source sentences:
text: Bipinnately compound Leaves are twice divided: the leaflets are arranged along a secondary vein that is one of several branching off the rachis.
text: Bipinnately compound (or double compound) leaves are twice divided; the leaflets are arranged along a secondary vein, which is one of several veins branching off the middle vein.