2864
Succession in these areas is affected by the presence of " Rhododendron maximum " , which often coexists with hemlock , and because of a combination of influences restricts regeneration to shade and otherwise understory-tolerant plant species .
 plant: Rhododendron maximum
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: Rhododendron maximum 
Answer:
 plant: Rhododendron maximum