5720
The species hybridizes readily with other " Rumex " species including " Rumex obtusifolius " , " Rumex obovatus " , " Rumex palustris " and " Rumex maritimus " .
 plant: Rumex obtusifolius; plant: Rumex palustris
Please list all entity words in the text that fit the category.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} 
Answer:
 plant: Rumex obtusifolius; plant: Rumex palustris