astrophytum
astrophytum myriostigma
bishop hat
bishops cap
black
cactus
columnare
common names
cup
cute
cutout
defined
desk plant
echinocactus myriostigma
five
flocking
green
grey
highlands
houseplant
isolated
isolated on white
light
mexico
miter
native
nuda
popular
pot
potted
prismaticum
pronounced
ribs
round
shape
small
spineless
star plan
starlike
trichomes
tulense
variety
vertical
white background
whitish
young