Species;"Haploid chromosome number" "Solanum americanum Mill.";"12 (2n=2×=24)" "Solanum chenopodioides Lam.";"12 (2n=2×=24)" "Solanum corymbosum Jacq.";– "Solanum douglasii Dunal";"12 (2n=2×=24)" "Solanum emulans Raf.";"12 (2n=2×=24)" "Solanum furcatum Dunal";"36 (2n=6×=72)" "Solanum interius Rydb.";"12 (2n=2×=24)" "Solanum macrotonum Bitter";"12 (2n=2×=24); 36 (2n=6×=72)" "Solanum nigrescens M.Martens & Galeotti";"12 (2n=2×=24)" "Solanum nigrum L.";"36 (2n=6×=72)" "Solanum nitidibaccatum Bitter";"12 (2n=2×=24)" "Solanum pruinosum Bitter";– "Solanum pseudogracile Heiser";"12 (2n=2×=24)" "Solanum retroflexum Dunal";"24 (2n=4×=48)" "Solanum sarrachoides Sendtn.";"12 (2n=2×=24)" "Solanum scabrum Mill.";"36 (2n=6×=72)" "Solanum triflorum Nutt.";"12 (2n=2×=24)" "Solanum villosum Mill.";"24 (2n=4×=48)"