Acronychia
Acronychia is a genus of about fifty species of plants in the rue family Rutaceae. The leaves are simple or pinnate, and the flowers bisexual with four sepals, four petals and eight stamens. They have a broad distribution including in India, Malesia, Australia and the islands of the western Pacific Ocean. About twenty species are endemic to Australia.
Description
Plants in the genus Acronychia are shrubs or trees with simple or trifoliate leaves arranged in opposite pairs and with oil glands in the leaves. The flowers are arranged in leaf axils either singly or in cymes or panicles. The flowers are bisexual, with four sepals, four petals and eight stamens. The petals are free from each other, as are the stamens. The stigma is small, not differentiated from the style, the fruit is a drupe and the seeds are black.Taxonomy and naming
The genus Acronychia was first formally described in 1775 by Johann Reinhold Forster and Georg Forster in their book Characteres Generum Plantarum. The first species they described, the type was Acronychia laevis.Some species have common names including the word "aspen", a name also applied to some Northern Hemisphere plants in the genus Populus in the family Salicaceae.
Species list
The following is a list of species accepted by Plants of the World Online as at June 2020:- Acronychia aberrans T.G.Hartley — acid berry, lemon aspen, plasticine tree
- Acronychia acidula F.Muell. — lemon aspen, lemon wood
- Acronychia acronychioides T.G.Hartley — white aspen
- Acronychia acuminata T.G.Hartley — Thornton aspen
- Acronychia arfakensis Gibbs —
- Acronychia baeuerlenii T.G.Hartley — Byron Bay acronychia
- Acronychia brassii T.G.Hartley —
- Acronychia carrii T.G.Hartley —
- Acronychia cartilaginea T.G.Hartley —
- Acronychia chooreechillum C.T.White — mountain aspen
- Acronychia crassipetala T.G.Hartley — crater aspen
- Acronychia cuspidata Lauterb. —
- Acronychia cyminosma F.Muell. —
- Acronychia dimorphocalyx T.G.Hartley —
- Acronychia emarginata Lauterb. —
- Acronychia eungellensis T.G.Hartley & B.Hyland — Eungella aspen
- Acronychia foveata T.G.Hartley —
- Acronychia glauca T.G.Hartley —
- Acronychia goniocarpa Merr. & L.M.Perry —
- Acronychia gurakorensis T.G.Hartley —
- Acronychia imperforata F.Muell. — Logan apple, Fraser Island apple, green tree
- Acronychia intermedia T.G.Hartley —
- Acronychia kaidiensis T.G.Hartley —
- Acronychia laevis J.R.Forst. & G.Forst. — hard aspen
- Acronychia ledermannii Lauterb. —
- Acronychia littoralis T.G.Hartley & J.B.Williams — scented acronychia
- Acronychia macrocalyx T.G.Hartley —
- Acronychia montana T.G.Hartley —
- Acronychia murina Ridl. —
- Acronychia normanbyensis T.G.Hartley —
- Acronychia oblongifolia A.Cunn. ex Hook. — white aspen, yellow wood
- Acronychia octandra T.G.Hartley — doughwood, silver birch, soapwood
- Acronychia papuana Gibbs —
- Acronychia parviflora C.T.White —
- Acronychia pauciflora C.T.White —
- Acronychia pedunculata Miq. — South and Southeast Asia
- Acronychia peninsularis T.G.Hartley —
- Acronychia pubescens C.T.White —
- Acronychia pullei Lauterb. —
- Acronychia reticulata Lauterb. —
- Acronychia richards-beehleri Takeuchi —
- Acronychia rubescens Lauterb. —
- Acronychia rugosa T.G.Hartley —
- Acronychia schistacea T.G.Hartley —
- Acronychia similaris T.G.Hartley —
- Acronychia smithii T.G.Hartley —
- Acronychia suberosa C.T.White —
- Acronychia trifoliolata Zoll. & Moritzi —
- Acronychia vestita F.Muell. —
- Acronychia wabagensis T.G.Hartley —
- Acronychia wilcoxiana T.G.Hartley —
- Acronychia wisseliana T.G.Hartley —
Uses