''Rhododendron beyerinckianum'' is a

rhododendron ''Rhododendron'' (; from Ancient Greek ''rhódon'' "rose" and ''déndron'' "tree") is a very large genus of about 1,024 species of woody plants in the heath family (Ericaceae). They can be either evergreen or deciduous. Most species are nati ...

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

native to

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

and western

Papua New Guinea Papua New Guinea (abbreviated PNG; , ; tpi, Papua Niugini; ho, Papua Niu Gini), officially the Independent State of Papua New Guinea ( tpi, Independen Stet bilong Papua Niugini; ho, Independen Stet bilong Papua Niu Gini), is a country i ...

, extending as far east as Mount Victoria and

Mount Dayman Mount is often used as part of the name of specific mountains, e.g. Mount Everest. Mount or Mounts may also refer to: Places * Mount, Cornwall, a village in Warleggan parish, England * Mount, Perranzabuloe, a hamlet in Perranzabuloe parish, C ...

, where it grows at altitudes of 1400–4000 meters. It is a

shrub A shrub (often also called a bush) is a small-to-medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees ...

that grows to 5 m in height, with leathery leaves that are narrowly ovate, 6 x 3.5 cm in size. Flowers are tubular-funnel-shaped and usually dark red, but also white, yellow, greenish or pink.

References

* ''Nova Guinea'' 8:876, t. 150. 1912.
Plants of the World Online
*

Hirsutum.com
* Atkinson, R., K. Jong & G. Argent, "Chromosome numbers of some tropical rhododendrons (section Vireya)", ''Edinburgh J. Bot.'' 57(1): 1–7. 2000.
Isotype of Rhododendron beyerinckianum Koord. var. longipetiolatum J.J.Sm.
beyerinckianum Taxa named by Sijfert Hendrik Koorders {{Ericaceae-stub