Task: Text Categorization
Input (English): Context: Sagina pilifera (syn. Spergula pilifera DC. Sagina saginoides (L.) H.Karst. var. pilifera (DC.) Fiori) is a species of Sagina native (and endemic) to the Mediterranean islands of Corsica and Sardinia where it grows in mountains at altitudes of 1000–2700 m. It is a prostrate herbaceous plant growing to 2–8 cm tall with white flowers 1 cm in diameter.Plants from northwestern Europe reported as this species are based on misidentification of Sagina subulata.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)OfficeHolder, 3)EducationalInstitution, 4)Animal, 5)Plant
Output (English): 5