Taxonomic history:
1753: Linnaeus described this species as Panicum glaucum in Species Plantarum, 1st ed., p. 56.
today: The current name for this species is Pennisetum glaucum (L.) R. Br.
original Latin diagnosis
Panicum spica tereti, involucris bifloris fasciculato-pilosis.
English translation
Panicum with a spike round in cross-section, with involucres two-flowered [and] fasciculate-pilose.
English translation with commentary
| Panicum | Panicum |
| with a spike | spica - ablative singular of first declension feminine noun spica, -ae |
| round in cross-section; | tereti - ablative singular feminine of group B adjective teres, teres, tere; modifies spica |
| with involucres | involucris - ablative plural of second declension neuter noun involucrum, -i |
| two-flowered | bifloris - ablative plural neuter of group A adjective biflorus, -a, -um; modifies involucris |
| [and] | [added for smoother reading] |
| fasciculate-pilose. | fasciculato-pilosis = fasciculato- (combining form of 2nd declension masculine noun fasciculatus, -i) + pilosis - ablative plural neuter of group A adjective pilosus, -a, -um; modifies involucris |