ian us ) ▁sometimes ▁n ib bles ▁the ▁leaf ▁edges . ▁ ▁References ▁ ▁S ources ▁Ald én , ▁B ., ▁S . ▁R yman ▁& ▁M . ▁H j ert son . ▁ 2 0 0 9 . ▁V å ra ▁k ultur vä x ters ▁nam n ▁– ▁urs pr ung ▁och ▁anv änd ning . ▁Form as , ▁Stockholm ▁( Hand book ▁on ▁Swedish ▁cultiv ated ▁and ▁utility ▁plants , ▁their ▁names ▁and ▁origin ). ▁Brow ne , ▁E . ▁T . ▁& ▁R . ▁A they . ▁ 1 9 9 2 . ▁V asc ular ▁plants ▁of ▁Kentucky : ▁an ▁annot ated ▁check list . ▁Cor rell , ▁D . ▁S . ▁& ▁H . ▁B . ▁Cor rell . ▁ 1 9 7 5 . ▁Aqu atic ▁and ▁wet land ▁plants ▁of ▁south western ▁United ▁States , ▁ 2 ▁vol . ▁Cor rell , ▁D . ▁S . ▁& ▁M . ▁C . ▁John ston . ▁ 1 9 7 0 . ▁Man ual ▁of ▁the ▁v asc ular ▁plants ▁of ▁Texas . ▁Dun can , ▁W . ▁H . ▁& ▁J . ▁T . ▁K art esz . ▁ 1 9 8 1 . ▁V asc ular ▁fl ora ▁of ▁Georgia : ▁an ▁annot ated ▁check list . ▁F NA ▁Editor ial ▁Committee . ▁ 1 9 9 3 – . ▁Flora ▁of ▁North ▁America . ▁G le ason , ▁H . ▁A . ▁& ▁A . ▁C ron qu ist . ▁ 1 9 9