The Plants Database includes the following 13 species of Allocasuarina . Like the closely related genus Casuarina, they are commonly called sheoaks or she-oaks. Needs permanently moist soil to be successful. CVU, EGL, EGU, GipP, HFE, HNF, HSF, NIS, OtP, OtR, SnM, Strz, VVP, WPro. Photo – Anne Cochrane D Above: Winged Allocasuarina fibrosa seeds. A tall evergreen tree with drooping branchlets forming a large, rounded crown. Bark fissured. Be quick to secure this material. Allocasuarina littoralis leaves was investigated by disc diffusion assay against a panel of bacteria and fungi. Allocasuarina littoralis is a fast growing, nitrogen fixing tree, that can be grown on recharge sites and a wide range of shallow, well-drained soils. [1][2] A. littoralis is named for its growth near the coast; this is somewhat misleading, as it will grow well both inland and in coastal zones Allocasuarina humilis . Johnson Show All Show Tabs black she-oak Branchlets, although variable in thickness, are generally thinner than those found in other species of Allocasuarina or Casuarina. Probably a well-established, self-reproducing hybrid between Allocasuarina littoralis and A. paradoxa.It differs from A. littoralis in being a smooth-barked shrub, with branchlets usually with glabrous furrows, male spikes often moniliform and cones on generally shorter peduncles. Germinating Allocasuarina ramosissima seed. It can be readily distinguished from Allocasuarina luehmannii by the length and shape of internodes, length of male spikes and the size and shape of cones. Used for timber and windbreaks. Join now. Plants with female flowers are more attractive. Allocasuarina littoralis (Salisb.) Allocasuarina littoralis forest occurs in small patches, characteristically on ridges, flats and undulating country, usually on well-drained sandy soils. Compared with Allocasuarina pusilla, the branchlet teeth are longer and narrower, and do not overlap at their bases, and the furrows range from glabrous to extremely pubescent (depending on the hairiness of the branchlets, shrubs may appear green or grey, even within a single population). Usually dioecious. Branchlets, although variable in thickness, are generally thinner than those found in other species of Allocasuarina or Casuarina. Rusty brown, male flower spikes are produced in March through to May followed by small red female flowers. They are endemic to Australia, occurring primarily in the south. Tree to 12m high. Wilson and Johnson distinguish the two very closely related genera, Casuarina and Allocasuarina on the basis of: Casuarina: the mature samaras being grey or yellow … Winged seeds 4–10 mm long, dark brown to black. Allocasuarina littoralis (Salisb.) It has one of the widest latitudinal gradients of any tree species in eastern Australia. Allocasuarina littoralis là một loài thực vật có hoa trong họ Casuarinaceae. The leaves are tiny scales lining a blackish green cladode, (a modified stem that can photosynthesise) forming a needle like appearance. Technical information. 60 seeds per pkt. Chú thích Liên kết ngoài. Approx.500 seeds per gram. Plants are either male or female, w Left: Note the difference between the state of the contents of the samara. Forms pure woodlands from French Is. Allocasuarina littoralis, commonly known as black sheoak, black she-oak, or river black-oak, is an endemic medium-sized Australian tree (usually up to 8 metres, but sometimes to 15 metres - coarse shrub in exposed maritime areas). The Plant List includes 61 scientific plant names of species rank for the genus Allocasuarina.Of these 61 are accepted species names. Winged seeds brown to black, shining, glabrous. ALLOCASUARINA littoralis Black She-oak. Find Allocasuarina littoralis in Victorian Biodiversity Atlas. Monoecious or dioecious trees or shrubs. Cones cylindric, usually longer than broad, pubescent at least when young, on peduncle 4–23 mm long; cone body 10–30(–45) mm long, 8–21 mm diam. L.A.S. Allocasuarina littoralis is also known as the Black She-oak and comes from the east coast of Australia. Mainly growing on near-coastal sands but also on heavy clay soils or among rocks. To help you decide if this Threatened Native This is one of the most distinctive of flowering plant families. These changes will not be visible to public users until the profile is completed and the draft is released. Statistics. Usually growing in soils markedly deficient in nutrients. An example of the Allocasuarina littoralis forest community at Lime Bay Nature Reserve. A. littoralis is named for its growth near the coast; this is somewhat misleading, as it will grow well both inland and in coastal zones. Monoecious or dioecious trees or shrubs. Tasmania has one genus of Casuarinaceae (Allocasuarina), with seven native species. The Plant List includes a further 4 scientific plant names of infraspecific rank for the genus Allocasuarina.We do not intend The Plant List to be complete for names of infraspecific rank. Allocasuarina littoralis – Black She Oak, Foliage. Allocasuarina torulosa Forest Sheoak. Loài này được (Salisb.) data), and it clearly warrants describing as a hybrid species. This fast growing tree bears showy red male flowers … Common Name: Black She Oak. Male spikes 5–50 mm long, 6–13 whorls per cm; anther c. 0.5 mm long; bracteoles persistent. Allocasuarina distyla is a lovely, yet hardy shrub, very easy to propagate and care for and ideal for growing in poor soil and no-water gardens as it has excellent tolerance to drought and saline conditions. With an attractive weeping habit, Allocasuarina littoralis, commonly called the Black She-oak is a useful landscaping tree. Casuarinaceae + Synonyms. Photos – Anne Cochrane Below: Typical fruits of Allocasuarina. The species are all trees or shrubs. Cones vary considerably in size. Featured in collections. Cultivated tree Cultivated tree Photograph by: McWhirter, A Image credit to Australian National Botanic Gardens. Plants are either male or fem Strictly Native Spring Selections Here are our native spring tree selections, ready now for planting. Gram-positive and Gram-negative bacteria were both inhibited by A. littoralis extract Originally collected in Tasmania and described as Casuarina verticillata by French naturalist Jean-Baptiste Lamarck in 1786, it was moved to its current genus in 1982 by Australian botanist Lawrie Johnson. Approx. Overview A tall evergreen tree with upwards sloping branchlets forming an irregular conical habit. Notes. Low spreading forms are available. Grows in sandy, … Click below on a thumbnail map or name for species profiles. Swamp Sheoak. Small woody Sheoak from the south east of Australia. With its fine and relatively short ultimate branchlets, the foliage of A. littoralis can superficially resemble pine needles. ... Allocasuarina corniculata . Allocasuarina distyla . 12 Trees. Black Sheoak An erect conical shaped tree which has dark fissured bark which looks black at certain times of the year. 59 species, all restricted to Australia, mainly in the south. Last-listed in the RHS Plant Finder in 2002. Diagnostic features of the branchlets refer to dried material. Allocasuarina verticillata, commonly known as drooping she-oak or drooping sheoak, is a nitrogen fixing native tree of southeastern Australia. The stems are cylindrical, ridged and photosynthetic, and are interrupted by nodes … Our sustanibillity practices incorporated into our production - There is no substitute for quality. J. Adelaide Bot. Allocasuarina littoralis. Male inflorescences simple short or elongate spikes, on branchlets which are usually distinct from vegetative branchlets. 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