Ariocarpus trigonus Caudiciform The fleshy protuberances look like

The fleshy protuberances look like spines but aren't spiny at all

Put in a well drained cactus soil

It is similar in appearance to S

Adenia volkensii Family: Passifloraceae

Makes white flowers during the warmer months

Ariocarpus trigonus Caudiciform The fleshy protuberances look likeAriocarpus trigonus Nice plants of this popular but slow growing cacti. Tubercules (those aren't leaves!) are narrow and green and point upwards. Produces white flowers in the fall. Fairly easy to care for, except it can be fussy about overwatering especially in winter. Likes good light and warm conditions. Can take light frost when more mature but best to protect when possible. You will receive a plant shown in the last image or one similar. It is