Definition
"Languas speciosa" is an outdated synonym for what we now know as *Alpinia zerumbet* or shell ginger. It represents an earlier stage in botanical classification. Think of it like a previous version of a popular app; the core functionality is there, but the name and interface have been updated. Recognizing it helps you decipher older botanical texts and understand how plant names have evolved. Despite its obsolete status, it highlights the historical context of plant identification.