Exchange of mesembs, Yuccas, hardy cacti, portulacs etc

[Martin Tversted]

Im looking to exchange cuttings or plants/seeds of various mesembs, yuccas etc. Some of my surplus plants can be seen at:
http://succulentsonice.blogspot.com/p/available-plants.html

My grow list of mesembs can be seen here. Many are available, more will be as they grow larger:
http://succulentsonice.blogspot.com/p/list-of-mesembs-in-my-collection_04.html

Im looking for:
Cuttings or seeds of Opuntioids from Canada and the US. Plants with provenance or named cultivars.
Cuttings or seeds of Echinocereus or Escobaria from all over their distribution area.

Hardy mesembs I dont have and other summer growing mesembs as Faucaria, Bergeranthus, Glottiphyllum, Stomatium, Delosperma ´Lavender ice´, Mossia, Neohenricia, Vlokia, Ectotropis, Lampranthus, Ruschia, Antimima, Esterhuysenia , Chasmatophyllum, Trichodiadema etc. Preferrable plants or seeds with provenance. Open for suggestions 

Seeds of temperate Drosera, Pinguicula species as well as local forms of Sarracenia purpurea ssp.
I do have various hardy Drosera species available, anglica, rotundifolia, linearis, filiformis,and hybrids , most with provenance from both the US and Europe.