Harlequin family tree
Pick a founder and walk down its family. Click a strain to see all its children; the branch on the left takes you back.
Start from a founder
Click a strain to centre the tree on it and see all its children. The branch on the left is your way back; the small labels at the top right are the other parents. Drag to move around.
Lineage as declared by the seedbanks: sometimes they disagree.