decurrens from L. decurrere (from de, downwards; currere, to run), running downwards, decurrent: mostly applied to leaf blades that partly wrap or have wings around the stem or petiole and extend down along the stem
 
2095684810 Mutisia decurrens Cav. W. Curtis, Bot. Mag., vol. 87 [ser. 3, vol. 17]: t. 5273 (1861) [W.H. Fitch]
 
682780890 Arctotis decurrens Jacq. W. Curtis, Bot. Mag., vol. 133 [ser. 4, vol. 3]: t. 8162 (1907) [M. Smith]
 
117732 564458 Jacaranda decurrens Cham. C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 8(2): fasicle 121, (Bignoniaceae): t. 120 (1897)
 
129426 622785 Ludwigia decurrens Walter C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 13(2): fasicle 67, (Callitrichineae; Vochysiaceae, Trigoniaceae; Onagraceae; Lythraceae; Halorageae): t. 31 (1875)
 
355831 614664 Lobelia decurrens Cav. J. Lindley, Edwards’s Bot. Reg., vol. 22 : t. 1842 (1836) [S.A. Drake]
 
2924612 125459 Balanophora fungosa Forster & Forster f. [80 125441 Balanophora decurrens Fawc.] Trans. Linn. Soc. London, ser. 2, vol. 2 : t. 33 (1886) [R. Morgan]
 
1135111 90939 Artanthe decurrens E.Fourn. Ill. Hort., vol. 23 : t. 239 (1871)