Ключевые слова: african senna, angiosperms, caesalpinioidea, cassia, cassia didymobotrya, cassiea, core eudicots, eudicots, fabacea, fabales, magnoliopsida, plant, rosids, senna, senna didymobotrya, spermatophytes, spermatophytina, tracheophyta, tracheophytes,