Leaf - blades are filiform .
Are 3 -- 25 centimetres ( 1.2 -- 9.8 in ) long and 1 -- 3 millimetres ( 0.039 -- 0.118 in ) wide .
Leaf - blades are filiform and are 3 -- 25 centimetres ( 1.2 -- 9.8 in ) long and 1 -- 3 millimetres ( 0.039 -- 0.118 in ) wide .