Acacia acuminata | |
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Scientific classification | |
Kingdom: | Plantae |
(unranked): | Angiosperms |
(unranked): | Eudicots |
(unranked): | Rosids |
Order: | Fabales |
Family: | Fabaceae |
Genus: | Acacia |
Species: | A. acuminata |
Binomial name | |
Acacia acuminata Benth. |
Acacia acuminata, commonly known as the raspberry jam tree, fine leaf jam, "raspberry jam" or jam tree, is a shrub in the family Fabaceae. Endemic to Western Australia, it occurs throughout the south west of the State. It is common in the Wheatbelt, and also extends into the semi-arid interior. The Noongar peoples know the tree as Manjart, Munertor, Mungaitch or Mungat.
Acacia acuminata grows as a tall shrub or small tree growing 3-7m, In ideal conditions it may grow to a height of ten metres, but in most of its distribution it does not grow above five metres. As with most Acacia species, it has phyllodes rather than true leaves. These are bright green, around ten centimetres long and about two millimetres wide, and finish in a long point. The lemon yellow flowers are held in tight cylindrical clusters about two centimetres long, flowering occur late winter to spring. The pods are light brown and flattened, about ten centimetres long and five millimetres wide and are present during summer.
Three variations of A. acuminata are currently recognized:
A. acuminata (small seed variant)
A. acuminata (narrow phyllode variant)
A. acuminata (broad phyllode variant / typical variant)
The species name acuminata comes from the Latin acuminatus, which means pointed or elongated. This refers to the long point at the end of each leaf. The common name "raspberry jam" refers to the strong odour of freshly cut wood, which resembles raspberry jam.
Acacia acuminata has high frost tolerance and medium salt tolerance. Acacia acuminata is tolerant of drought and frosts and is moderately salt tolerant. It requires at least 250mm/year (9.8in./year) average rainfall. Grows on seasonally dry duplex soils. Coppicing ability is absent or very low and it may be killed by fire. The wood has a distinct scent of raspberry jam and is very durable in the ground and favored for round fencing material; it has an attractive grain and is used for craft wood. A. acuminata comprises a number of informal variants (see above) and is the main host being used in Sandalwood (Santalum spicatum) plantations.