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| | fishhook cactus -- Encyclopædia Britannica (Site not responding. Last check: 2007-09-16) |
 | | Mammillaria, native from southwestern North America to the Caribbean, Colombia, and Venezuela, is a large and complex genus of about 150 species. |
 | | (genus Mammillaria), any member of a large genus (more than 200 species) of low-growing cacti, native to the Western Hemisphere but concentrated in Mexico. |
 | | It includes pincushion, fishhook, snowball, bird's-nest, golden-star, thimble, old woman, coral, royal cross, feather, and lemon ball cacti, all of which are small plants suitable to pot culture in cold climates. |
| www.britannica.com /eb/article-9034400?tocId=9034400 (731 words) |
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