Mammillaria sheldonii is a species of cactus in the subfamily Cactoideae.
| This article uses material from the Wikipedia article Metasyntactic variable, which is released under the Creative Commons Attribution-ShareAlike 3.0 Unported License. |
Mammillaria sheldonii is a species of cactus in the subfamily Cactoideae.
| This article uses material from the Wikipedia article Metasyntactic variable, which is released under the Creative Commons Attribution-ShareAlike 3.0 Unported License. |