In 1821 , Elias Magnus Fries treated the genus name " Clavaria " , and sanctioned " Ramaria " as a section of " Clavaria " .
In 1821 , Elias Magnus Fries treated the genus name " Clavaria " and sanctioned " Ramaria " as a part of " Clavaria " .
In 1821 , Elias Magnus Fries treated the genus name " Clavaria " and sanctioned " Ramaria " as a part of " Clavaria " .
解释一下句子: In 1821 , Elias Magnus Fries treated the genus name " Clavaria " , and sanctioned " Ramaria " as a section of " Clavaria " . 输出: