In 1995 , it was thought that only around 15 plants remained in the wild , while in 2001 Charles Clarke gave an even lower estimate of 2 -- 6 specimens .
The combination of these factors contributed to the rapid decline of N. clipeata on Mount Kelam .
In 1995 , N. clipeata was thought that only around 15 plants remained in the wild , while in 2001 Charles Clarke gave an even lower estimate of 2 -- 6 specimens .
The combination of these factors contributed to the rapid decline of N. clipeata on Mount Kelam .