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Buttercups usually flower in the spring, but flowers may be found throughout the summer, especially where the plants are growing as opportunistic colonizers, as in the case of garden weeds. The water crowfoots ( Ranunculus subgenus Batrachium ), which grow in still or running water, are sometimes treated in a separate genus Batrachium (from ...
Shoot emerging from soil in early spring. Eranthis hyemalis, the winter aconite, is a species of flowering plant in the buttercup family Ranunculaceae, native to calcareous woodland habitats in France, Italy and the Balkans, and widely naturalized elsewhere in Europe. [1]
Ranunculus lappaceus, commonly known as the common buttercup, Australian buttercup or Yarrakalgamba, [1] is found across eastern Australia. [2] Like buttercups elsewhere, it is a perennial herb with yellow flowers appearing in spring and summer. James Edward Smith described it in 1815, and it still bears its original name. [1]
Ranunculus fascicularis is a perennial. It produces yellow flowers in early spring. It can be difficult to distinguish from the similar looking Ranunculus hispidus, which occupies much of the same range. In general, Ranunculus fascicularis has an earlier bloom time than Ranunculus hispidus, and is more typically found in drier habitats. [5]
Ranunculus pimpinellifolius is a perennial herb covered with soft, weak hairs or almost smooth. The leaves are mostly at the base of the stems, pinnately divided into 3-7 segments, segments usually with three lobes and rounded teeth, oval to oblong-shaped, 1–5 cm (0.39–1.97 in) long on a petiole 2–12 cm (0.79–4.72 in) long and sparse to thickly covered in spreading hairs.
Creeping buttercup was sold in many parts of the world as an ornamental plant, and has now become an invasive species in many parts of the world. [3] Like most buttercups, Ranunculus repens is poisonous, although these poisons are lost when dried with hay. The taste of buttercups is acrid, so cattle avoid eating them. The plants then take ...
Harvey's buttercup [15] south-central U.S. Ranunculus hebecarpus: Delicate buttercup Western North America Ranunculus hederaceus: Ivy-leaved crowfoot Europe Ranunculus hispidus: Bristly buttercup; Hispid buttercup; Swamp buttercup; Eastern North America Ranunculus hybridus: Hybrid buttercup European Alps Ranunculus hydrocharoides: Frogbit buttercup
Ranunculus asiaticus, the Persian buttercup, is a species of buttercup native to the eastern Mediterranean region, southwestern Asia, southeastern Europe (Crete, Karpathos and Rhodes), and northeastern Africa. [1] It is a herbaceous perennial plant growing up to 45 cm tall, with simple or branched stems.