Where does “bahiagrass” come from?

bahiagrass (English) comes from English grass, from Middle English gras, from Old English græs, from Proto-West Germanic gras, from Proto-Germanic grasą, from Proto-Indo-European ǵʰreh₁- — to become green, grow; to grow; to green, to grow.

bahiagrass (English): A tropical or subtropical perennial grass, Paspalum notatum, native from Mexico to South America and introduced elsewhere

Definitions

  1. A tropical or subtropical perennial grass, Paspalum notatum, native from Mexico to South America and introduced elsewhere

Ancestry of “bahiagrass”, step by step

bahiagrass traces back through two separate lines of ancestry.

via English grass

StepLanguageWordMeaning
1EnglishgrassAny plant of the family Poaceae, characterized by...
2Middle EnglishgrasA grass; Any plant; especially a herbaceous one;...
3Old Englishgræsgrass
4Proto-West Germanicgrasgrass
5Proto-Germanicgrasągrass
6Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow

via English Bahia

StepLanguageWordMeaning
1EnglishBahiaEcuador
2PortugueseBahia
3Portuguesebaíabay
4Late Latinbaia
Every word from Proto-Indo-European ǵʰreh₁-Every word from Proto-Germanic grasąEvery word from Proto-West Germanic gras