Browse Items (13651 total)

Picea abies - 1938 provenance trial, seed sown 1940. Marked tree for controlled x’s. 24 years of age, Denmark

Nursery provenance trial - Picea glauca (+ P. engelmannii) - view
of rep. showing tall strain

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