Echeveria affinis 'Black Beauty'

Echeveria pulvinata

Graptosedum 'Bronze'

This plant goes by many names: Graptosedum 'Bronze', G. 'Vera Higgins', and G. 'Alpenglow'. Here are its colors in cooler temperatures. During the summer, its quite bronze.

Mammillaria

I don't know what species this is.

Echeveria 'Black Knight'

Echeveria 'Carlsbad'

Rebutia vallegrandensis

The last Rebutia of the season to flower for me.

Another Orostachys

Orostachys

Crassula perforata

Echinopsis subdenudatum

Rebutia minuscula violaciflora

Graptopetalum amethystinum

Pachyphytum 'Blue Haze'

Echeveria pulidonis

Sedeveria linguaefolia

Cremnophila nutans

Echeveria 'Derena'

Graptopetalum pentandrum ssp. superbum

Edit: my original post had a misspelled name. I've corrected it.

Gymnocalycium mesopotamicum

Rebutia fulviseta

Chamaelobivia 'Raggar Muffin'

Sempervivum tectorum 'Kalinda'

Rebutia decrescens

Rebutia flavistyla

Rebutia tarijensis

Rebutia cajasensis

Echinopsis 'Eclipse'

Rebutia boliviensis

Lobivia

Rebutia atrovirens 'haefneriana'

Sedum album

Echinopsis 'Crepe Crusader'

Echinopsis 'Arachnacot'

Echeveria secunda

Rebutia einsteinii

Rebuia albiareolata

Sedum dasyphyllum 'Golden Glow'

Neoporteria

Tacitus bellus

Also known at Graptopetalum bellum

Rebutia 'Sunrise'

Chamaelobivia 'Greenpiece'

Rebutia unknown

Echinopsis 'Rainbow Burst'

Chamaelobivia

Rebutia atrovirens 'huasiensis'