strooken strookes strop strophanthin strophanthins strophanthus Strophanthus kombe Stropharia Strophariaceae Stropharia ambigua
| Stropharia hornemannii Stropharia rugoso-annulata strophe strophes strophic strophoid (current term) strophoids strophuli strophulus stropped
| stropper stroppers stroppier stroppiest stropping stroppy strops stroud strouding stroudings
|