WebCirsium arizonicum, showing arachnoid cobwebbiness on stems and leaves, with ants attending aphids that might be taking advantage of the shelter. Thistle is the common name of a group of flowering plants characterised by leaves with sharp prickles on the margins, mostly in the family Asteraceae. Prickles can also occur all over the plant – on ... WebDefinition of Cirsium in the Definitions.net dictionary. Meaning of Cirsium. What does Cirsium mean? ... Cirsium. A plant genus of the family ASTERACEAE. Members …
Cirsium vulgare - Wikipedia
WebCirsium altissimum (Tall Thistle) is a tall biennial or short-lived perennial producing a basal rosette in the first year and flowers in the second year. The upright, sparingly branched stems bear alternate leaves with deep spine-tipped lobes and downy white undersides. From mid-summer to fall, the plant boasts purple to pink pincushion-like … WebCirsium altissimum (L.) Hill var. biltmoreanum Petr. Cirsium altissimum (L.) Hill tall thistle. Endangered, Threatened, and Rarity Information; This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete protected plant list for that location. sold on a monday kristina mcmorris summary
Cirsium rivulare
WebSwamp Thistle (Cirsium muticum) Description: This wildflower is a biennial that forms a rosette of basal leaves during the first year, followed by a flowering plant about 2-7' tall the following year. The basal leaves are up … WebCirsium vulgare, the spear thistle, bull thistle, or common thistle, is a species of the Asteraceae genus Cirsium, native throughout most of Europe (north to 66°N, locally … WebJul 28, 2024 · The term thistle is sometimes taken to mean precisely prickly plants in the tribe Cardueae (synonym: Cynareae), especially the genera Carduus, Cirsium, and Onopordum, which have dense heads of small, usually pink or purple flowers.Plants of the genus Carduus, sometimes called plumeless thistles, have spiny stems and flower heads … sold on a monday discussion