Cactus / armatum

 Three gymnocalycium spegazzinii related species were in flower in this afternoon.

The photo is one of them, v armatum.

I bought seeds and sowed in 2003.

Cactus / Astrophytum hybrid

 1st filial astrophytum hybrid, coahuilense x super kabuto was in flower in this afternoon.

The hybrid was made by myself.

The cactus is 12 cm in diameter.

Cactus / cardenasium

 The cactus on photo is a Gymnocalycium spegazzinii v cardenasium f super spines.

I bought seeds and sowed in 2003. 

Since spines are too strong, the flower is limited to open freely.

Cactus / super kabuto

 An astrophytum asterias cv super kabuto was in flower in this afternoon.

I bought seeds and sowed in 2005.

The cactus is matured enough, 12 cm in diameter.