Arctic ethnobotanical seed wanted

For an Arctic ethnobotanical garden, I’m looking for seed of the following species used for food by native peoples of Alaska!

Angelica lucida
Arabis lyrata ssp kamtchatica
Claytonia acutifolia
Claytonia eschscholtzii
Claytonia ogilviensis
Claytonia sarmentosa
Claytonia scammaniana
Claytonia tuberosa
Plantago macrocarpum
Ranunculus lapponicus
Rumex arcticus
Saxifraga nelsoniana
Saxifraga punctata
Senecio congestus
Taraxacum carneocoloratum