Casuarina equisetifolia, commonly known as coastal she-oak, horsetail she-oak, [3] ironwood, [4] beach sheoak, beach casuarina, whistling tree [5] or Australian pine [6] is a species of flowering plant in the family Casuarinaceae and is native to Australia, New …

Casuarina equisetifolia can establish on nutrient poor soils, e.g., beach sands, in part because the roots are in association with a bacteria that fix atmospheric nitrogen. It is very salt tolerant. It has been widely distributed throughout the world and is often considered invasive.

Casuarina equisetifolia is a deciduous tree that occurs in open, coastal habitats including sand beaches, rocky coasts and sand dunes. Trees can grow to over 100 ft. (30.5 m) in height.

2023年3月8日 · Casuarina equisetifolia is a nitrogen-fixing tree of considerable social, economic, and environmental importance in many tropical areas of the world. It is widely planted for reclamation of unstable coastal ecosystems in the tropics and subtropics.

Casuarina equisetifolia is an evergreen, dioecious or monoecious tree 6-35 (60) m tall, with a finely branched crown. Crown shape initially conical but tends to flatten with age. Trunk straight, cylindrical, usually branchless for up to 10 m, up to 100 (max. 150) cm in diameter, occasionally with buttresses.

Latin equisetifolia, with leaves like a horsetail, referring to the reduced leaves of the tree along the branch, which resemble that of Equisetum species. Medicinal: The bark is used to treat dysentery and diarrhoea. The twigs are used for swelling and as a wash for beri beri.

Casuarina equisetifolia (beach sheoak) is an evergreen tree (family Casuarinaceae) with tiny red flowers and needle-like leaves found in the Sacramento Valley, San Francisco Bay area, south coast ranges and desert ranges of California. It has both female and male flower parts.