amaranthus_spinosus
1. [ noun ] (botany) erect annual of tropical central Asia and Africa having a pair of divergent spines at most leaf nodes
Synonyms: thorny_amaranth
Related terms: herb Amaranthus
Similar spelling:   Amaranthus_cruentus
  Amaranthus_caudatus
  Amaranthus_albus
  Amaranthus_graecizans