Sentence:  A specimen of this species belongs to the <WSD>Rafflesian</WSD> collection; but it is believed that it was brought from Borneo, whence Sir Stamford obtained some valuable subjects of Natural History, particularly the two following subjects. 
Meaning of the word marked with <WSD> tags:  Of or relating to Sir (Stamford Raffles), a British colonial statesman known for his founding of modern Singapore and (British Malaya).