1) North American desert flora
Found on
https://www.crosswordclues.com/clue/sclerocactus
Sclerocactus (`hard cactus`, from Greek; refers to the hard, dry fruit) is a genus of cacti. It comprises about 15 species, the exact number depending on the authority. These species are very xerophytic. They are sometimes called `fishhook cactus` or `little barrels`. Sclerocactus are ovoid to elongate cylindric, have rigid stems with tuberc...
Found on
http://en.wikipedia.org/wiki/Sclerocactus
(from the article `barrel cactus`) The 19 species of Sclerocactus have at least one hooked central spine. (All cacti with such curved spines may be called fishhook cacti, including ...
Found on
http://www.britannica.com/eb/a-z/s/48
No exact match found.
