Mammillaria matudae (Bravo 1956) Its small size, harmless appearance, and easy cultivation make it an ideal candidate for our gardens. Its creeping nature often leads to misunderstandings, resulting in such grotesque situations as adding a stake to keep them upright. More Information Etymology: In honor of Dr. Eizi Matuda (1894-1978), a Japanese botanist who settled in Mexico. He achieved great prominence in this country.Place of Origin: State of Mexico