test
node1
TO:0000357
plant growth and
development trait
node2
TO:0000928
plant structure
growth and
development trait
node1->node2
node6
TO:0000926
multi-tissue plant
structure growth and
development trait
node2->node6
node3
TO:0000597
plant quality trait
node4
TO:0000931
seed quality trait
node3->node4
node5
TO:0006068
germinability in dark
node4->node5
node7
TO:0000653
seed growth and
development trait
node6->node7
node7->node5
node8
TO:0000387
plant trait
node8->node1
node8->node3