Ciclospermum leptophyllum is worthy of note that this plant (in common with others of the genus) is sometimes acrid and injurious when grown in damp soils. It is, doubtless, capable of much improvement by careful cultivation. This plant is not endemic in Australia." Ciclospermum leptophyllum Ciclospermum leptophyllum (also, "Cyclospermum l.") is a species of plant in the celery family known by the common names marsh parsley, slender celery and fir-leaved celery. This is a plant found worldwide at warm temperate to tropical latitudes and is considered a noxious weed in many areas. It is a taprooted branching herb reaching just over half
Celery baked, fried or roasted fish, meats and as part of a blend of fresh seasonings suitable for use in soups and stews. In temperate countries, celery is also grown for its seeds. Actually very small fruit, these "seeds" yield a valuable essential oil that is used in the perfume industry. The oil contains the chemical compound apiole. Celery seeds can be used as flavoring or spice, either as whole seeds or ground. The seeds can be ground and mixed with salt, to produce celery salt. Celery salt can be made from an extract of the roots or using dried leaves.