Browse Items (13651 total)

Red pine grafted in Pinus sylvestris rootstock - tree surviving because branch of rootstock remains?

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

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

Collecting scions of Fagus sylvatica, Denmark

Hanging variation - grafting - Denmark

Larix hybrids - decidua x leptolepis, Denmark. Sown 1955

PNb x PNc - 2 trees from same stand, Alberta

PNb x PNc - hybrids from Alberta - close-up

Pr inbred - 56 selfings - 1 marker gene

PNb - inbreeding - 5 selfings - 4 marker genes