Casuarina junghuhniana
| Casuarina junghuhniana | |
|---|---|
| Casuarina Junghuhniana seen in Ambarita, Samosir | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Fagales | 
| Family: | Casuarinaceae | 
| Genus: | Casuarina | 
| Species: | C. junghuhniana  | 
| Binomial name | |
| Casuarina junghuhniana | |
| Subspecies | |
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| Synonyms | |
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Casuarina junghuhniana, the mountain ru or red-tipped ru, is a tree in the family Casuarinaceae that originated in Java and the Lesser Sunda Islands. The species has been introduced to Pakistan and Bangladesh.