12829
This herb is found during late winter and early spring in marshy environments along the coastal plain of the southeastern United States , specifically from Texas through South Carolina , as well as in Mexico , Central America , South America and the West Indies .
 United States, Texas, South Carolina, Mexico, Central America, South America, West Indies
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 United States, Texas, South Carolina, Mexico, Central America, South America, West Indies