Scientific Name: Gymnocalycium pflanzii . Synonym: Gymnocalycium marquezii, Gymnocalycium milaresii, Gymnocalycium izozogsii, Gymnocalycium chuquisacanum, Gymnocalycium comaparense, Gymnocalycium riograndense, Gymnocalycium pflanzii var. lagunillasense, Gymnocalycium lagunillasense, Echinocactus pflanzii, Gymnocalycium zegarrae PACKAGE OF 100 SEEDS, This beautiful and rare thelocactus is one of my seeds producer. the seeds that you are bidding on is by cross pollination with pollen of another simillar from my private collection, the seeds were took this season, We have a lot of extremely rare cactus if you want something rare let me know and I will listing for you. Questions? feel free to email me.