Calandrinia Kunth.
Engl.: redmaids.
Suom.: sailiot.
Sven.: sidenblomma.

Calandrinia grandiflora

Calandrinia grandiflora Lindl.
Sven.: stor sidenblomma.

Calandrinia umbellata:

Calandrinia umbellata (Ruiz & Pav.) DC., Montiaceae: See Montiopsis umbellata (Ruiz & Pav.) D. I. Ford.

I have no articles for this botanical term, but there might be some for the next level down (if found).