silphium laciniatum การใช้

• Its larvae feed on the stems of " Silphium laciniatum ".
• He also wrote on natural history, writing the first scientific description of the ability of the compass plant ( " Silphium laciniatum " ) to orient itself in a north-south direction, as well as writing about winter grazing in the Rocky Mountains.
• Although most populations are distinct, intermediate populations have been reported between " Silphium pinnatifidum " and " Silphium terebinthinaceum ", and some botanists consider " S . pinnatifidum " only a variety of " S . terebinthinaceum " . " S . pinnatifidum " was once thought to be a result of hybridization between " Silphium terebinthinaceum " and " Silphium laciniatum ", although molecular studies have indicated that " S . pinnatifidum " is too closely allied to " S . terebinthinaceum " for this to be the case.