en Alstonia iwahigensis

Alstonia iwahigensis
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Gentianales
Family:	Apocynaceae
Genus:	Alstonia
Species:	A. iwahigensis
Binomial name
	Alstonia iwahigensis; Elmer

Alstonia iwahigensis is a tree in the dogbane family Apocynaceae.

Description

Alstonia iwahigensis grows as a medium to large-sized tree up to 45 metres (150 ft) tall, with a trunk diameter of up to 100 centimetres (40 in). The bark is greyish, yellowish or dark brown. Its fragrant flowers feature a yellow or pinkish corolla.^[2]

Distribution and habitat

Alstonia iwahigensis is native to Borneo and Palawan.^[1] The species is found in forests and on hillsides from sea level to 500 metres (1,600 ft) altitude.^[2]

References

^ ^a ^b "Alstonia iwahigensis". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 14 August 2020.
^ ^a ^b Sidiyasa, Kade (September 2004). "Alstonia iwahigensis Elmer". In Soepadmo, E.; Saw, L. G.; Chung, R. C. K. (eds.). Tree Flora of Sabah and Sarawak. (free online from the publisher, lesser resolution scan PDF versions). Vol. 5. Forest Research Institute Malaysia. pp. 18–20. ISBN 983-2181-59-3. Archived from the original (PDF) on 27 September 2013. Retrieved 7 August 2013.

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[POWO-1] "Alstonia iwahigensis". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 14 August 2020.

[TFSS-2] Sidiyasa, Kade (September 2004). "Alstonia iwahigensis Elmer". In Soepadmo, E.; Saw, L. G.; Chung, R. C. K. (eds.). Tree Flora of Sabah and Sarawak. (free online from the publisher, lesser resolution scan PDF versions). Vol. 5. Forest Research Institute Malaysia. pp. 18–20. ISBN 983-2181-59-3. Archived from the original (PDF) on 27 September 2013. Retrieved 7 August 2013.

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