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Many other species of plant occupy the marsh including several types of " Sagittaria " , arrow arum , pickerelweed , sweetflag , spatter-pond lily , and northern wild rice .
 plant: Sagittaria
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Sagittaria 
Answer:
 plant: Sagittaria