Xanthophyllum
Xanthophyllum is a genus of about 109 species of trees and shrubs, of the plant family Polygalaceae;. The generic name is from the Greek meaning "yellow leaf", referring to how the leaves are often yellow when dry. In Borneo it is known as minyak berok in Malay or nyalin in the Iban language.
Description
Xanthophyllum species grow as trees or shrubs. Their twigs are often smooth and are coloured green or yellow. Leaves, when not drying yellow, dry green or dark brown. Flowers feature five petals. The mostly roundish fruits are not winged and measure up to in diameter. Fruits of some species are considered edible, e.g. X. ecarinatum, X. obscurum and X. stipitatum.Distribution and habitat
Xanthophyllum grows naturally from India in tropical Asia to northern Australia. The majority of species grow in lowland rainforest. Some species grow at higher altitudes in hill or montane forests. Others occur in peatswamp or kerangas forests.Species
, the following is a list of accepted species:- Xanthophyllum adenotus
- Xanthophyllum albicaule
- Xanthophyllum amoenum
- Xanthophyllum ancolanum
- Xanthophyllum andamanicum
- Xanthophyllum angustigemma
- Xanthophyllum annamense
- Xanthophyllum beccarianum
- Xanthophyllum bibracteatum
- Xanthophyllum bicolor
- Xanthophyllum bombayanum
- Xanthophyllum borneense
- Xanthophyllum brachystachyum
- Xanthophyllum bracteatum
- Xanthophyllum brevipes
- Xanthophyllum brigittae
- Xanthophyllum bullatum
- Xanthophyllum burkillii
- Xanthophyllum celebicum
- Xanthophyllum ceraceifolium
- Xanthophyllum chartaceum
- Xanthophyllum clovis
- Xanthophyllum cochinchinense
- Xanthophyllum cockburnii
- Xanthophyllum colubrinum
- Xanthophyllum contractum
- Xanthophyllum crassum
- Xanthophyllum cucullatum
- Xanthophyllum discolor
- Xanthophyllum eberhardtii
- Xanthophyllum ecarinatum
- Xanthophyllum eglandulosum
- Xanthophyllum ellipticum
- Xanthophyllum erythrostachyum
- Xanthophyllum eurhynchum
- Xanthophyllum excelsum
- Xanthophyllum ferrugineum
- Xanthophyllum flavescens
- Xanthophyllum fragrans
- Xanthophyllum geesinkii
- Xanthophyllum geminatum
- Xanthophyllum griffithii
- Xanthophyllum hainanense
- Xanthophyllum havilandii
- Xanthophyllum heterophyllum
- Xanthophyllum impressum
- Xanthophyllum incertum
- Xanthophyllum inflatum
- Xanthophyllum ionanthum
- Xanthophyllum korthalsianum
- Xanthophyllum laeve
- Xanthophyllum lanceatum
- Xanthophyllum lateriflorum
- Xanthophyllum lineare
- Xanthophyllum longum
- Xanthophyllum macrophyllum
- Xanthophyllum malayanum
- Xanthophyllum manickamii
- Xanthophyllum montanum
- Xanthophyllum monticola
- Xanthophyllum neglectum
- Xanthophyllum ngii
- Xanthophyllum nigricans
- Xanthophyllum nitidum
- Xanthophyllum novoguinense
- Xanthophyllum obscurum
- Xanthophyllum octandrum
- Xanthophyllum oliganthum
- Xanthophyllum ovatifolium
- Xanthophyllum pachycarpon
- Xanthophyllum palawanense
- Xanthophyllum papuanum
- Xanthophyllum parvifolium
- Xanthophyllum pauciflorum
- Xanthophyllum pedicellatum
- Xanthophyllum penibukanense
- Xanthophyllum petiolatum
- Xanthophyllum philippinense
- Xanthophyllum poilanei
- Xanthophyllum pseudoadenotus
- Xanthophyllum pubescens
- Xanthophyllum pulchrum
- Xanthophyllum punctatum
- Xanthophyllum purpureum
- Xanthophyllum ramiflorum
- Xanthophyllum rectum
- Xanthophyllum reflexum
- Xanthophyllum resupinatum
- Xanthophyllum reticulatum
- Xanthophyllum retinerve
- Xanthophyllum rheophilum
- Xanthophyllum rufum
- Xanthophyllum schizocarpon
- Xanthophyllum stipitatum
- Xanthophyllum subcoriaceum
- Xanthophyllum suberosum
- Xanthophyllum sulphureum
- Xanthophyllum sylvestre
- Xanthophyllum tardicrescens
- Xanthophyllum tenue
- Xanthophyllum tenuipetalum
- Xanthophyllum trichocladum
- Xanthophyllum velutinum
- Xanthophyllum venosum
- Xanthophyllum virens
- Xanthophyllum vitellinum
- Xanthophyllum wrayi
- Xanthophyllum yunnanense
- ''Xanthophyllum zeylanicum''