Spines and orchids

Mammillaria lasiacantha close-up. The plant is about 3/8″ in diameter.

Taking a break from looking at dancers to see how well my new, very cheap light tent works.

Mammillaria lasiacantha closer-up
Discocactus crystallophilus
Frailea asteroides. This is one sort of image that Helicon Focus has trouble with. See how many haloes you can find.
Phalaenopsis equestris
Phalaenopsis equestris