Taxonomic history:
1753: Linnaeus described this species as Poinciana pulcherrima in Species Plantarum, 1st ed., p. 380 of Ray Society 1957 facsimile.
today: The current name for this species is Caesalpinia pulcherrima (L.) Sw.
original Latin description
Poinciana aculeis geminis.
English translation
Poinciana with prickles paired.
English translation with commentary
| Poinciana | Poinciana |
| with prickles | aculeis - ablative plural of second declension masculine noun aculeus, -i |
| paired. | geminis - ablative plural masculine of group A adjective geminus, -a, -um; modifies aculeis |