Nursery provenance trial - Picea glauca from British Columbia - showing rep. boundary & 2 reps. of same tall provenance

PNb - inbreeding - 5 selfings - 4 marker genes

Pr inbred - 56 selfings - 1 marker gene

PNb x PNc - hybrids from Alberta - close-up

PNb x PNc - 2 trees from same stand, Alberta

Larix hybrids - decidua x leptolepis, Denmark. Sown 1955

Hanging variation - grafting - Denmark

Collecting scions of Fagus sylvatica, Denmark

First picture is a second PIg scion grafted just below tip, stock not cut back, no branch habit. Second picture is a third order scion, grafted just below tip, no branch habit

Side graft of PIg low on rootstock - stock cut back - branching habit of scion remains