Thelocactus bicolor
Date: 1998 March 23
Location: San Luis Potosí
Thelocactus bicolor
Date: 1998 March 23
Location: San Luis Potosí
Two plants, one of which is the only specimen of
Thelocactus bicolor which we found in flower on
this trip, despite seeing the plant in several different
locations.
Detail of the flowers.
Here is a picture of the
same species in flower in cultivation.