Much like no. 2 [Acalypha rhomboidea Raf.], but the fr with 2 seeds 2-3 mm; petioles spreading, the blade abruptly drooping; 2n=40. Mesic sites at scattered localities from s. O. and s. Ind. to Tenn. and Ark. (A. rhomboidea var. d.)
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.