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
Heracleum maximum Heracleum maximum Heracleum maximum, commonly known as cow parsnip, is the only member of the genus "Heracleum" native to North America. "H. maximum" is also known as Indian celery, Indian rhubarb or pushki. Cow parsnip is a tall herbaceous plant reaching heights of over . The genus name "Heracleum" (from Heracles) refers to the very large size of all parts of these plants. Cow parsnip has the characteristic flower umbels of the carrot family (Apiaceae). The umbels are about across, flat-topped or rounded, and composed of small white flowers. Sometimes the outer flowers of the umbel are much larger than