Still more
It's taking much longer to get through this than I expected.
Here is Tray #4.
Front Row (L-R): Mammillaria roseo-alba, Mammillaria zuccariniana, Mammillaria bocensis, Mammillaria gigantea (I think, but labelled M. nejapensis)
Middle (L-R): Mammillaria ruestii, Mammillaria lindsayi, Mammillaria wagneriana tortulospinum, Echinocereus sp.
Back Row (L-R): Mammillaria melanocentra, Mammillaria lloydii, Mammillaria sartorii, Astrophytum ornatum
Here is Tray #4.
Front Row (L-R): Mammillaria roseo-alba, Mammillaria zuccariniana, Mammillaria bocensis, Mammillaria gigantea (I think, but labelled M. nejapensis)
Middle (L-R): Mammillaria ruestii, Mammillaria lindsayi, Mammillaria wagneriana tortulospinum, Echinocereus sp.
Back Row (L-R): Mammillaria melanocentra, Mammillaria lloydii, Mammillaria sartorii, Astrophytum ornatum