NOUN
- any cactus of the genus Echinocactus; strongly ribbed and very spiny; southwestern United States to Brazil
How To Use echinocactus In A Sentence
- Echinocactus scopa cristata (Parodia (Notocactus) scopa fa. cristata) * Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation