Some seed from the IUFRO provenance collections made during the last ten years is still available from the Seed Centre in Denmark. Seed of the following species was held in store on 31 July 1979:
| Picea engelmannii/Picea glauca | 5 provenances |
| Picea pungens | 6 provenances |
| Picea mariana | 40 provenances |
| Picea sitchensis | 62 provenances |
| Pseudotsuga menziesii | 73 provenances |
| Abies procera 1 | 14 provenances |
The price of the seed ranges from $4 to $20 for samples corresponding to 500 plants, depending on the species.
Further information and lists of provenances available can be obtained from:
Mr. H. Barner
The Seed Centre
DK-3050 Humlebaek
Denmark
1 See list of provenances on pp. 43–44.
