Canada, Mexico & USA wildflower seeds

Hi! I'm looking for all wildflower seeds, native to Canada, Mexico and USA. Here's some which I would especially like:

Cosmos - all species, only if they are not hybrids and collected from nature
Yellow lotus - Nelumbo lutea
Centaurea americana
Ipomoea stolonifera
Texas bluebonnets! - Lupinus texensis - especially red
Cardinal flower - Lobelia cardinalis
Cedar Sage - Salvia roemeriana
Chocolate Flower - Berlandiera lyrata
Cenizo - Leucophylliam frutescens
Indian blanket - Gaillardia pulchella
Indian paintbrushes - Castilleja
Mountain pink - Centaurium beyichii
Ocotillo - Fouquieria splendens
Primroses - Oenothera
Swamp mallow - Hibiscus moscheutos
Texas dandelion - Pyrrhopappus carolinianus
White prickly poppy - Argemone albiflora
Winecups - Callirhoe digitata
Phlox - annual, no hybrids

But, I'm open to almost anything, especially flowering trees and orchards!

I have a list at http://www.kolumbus.fi/evert.nylund/seeds.htm

I will be updating it soon...

Evert; email me your address and I will see what I can come up with.