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Echinops bannaticus, known as the blue globe-thistle, [2] is a species of flowering plant in the family Asteraceae, native to southeastern Europe. It is an herbaceous perennial thistle, growing to 120 cm (47 in), with prickly foliage and spherical blue flower heads in summer.
Cicerbita alpina, commonly known as the alpine sow-thistle or alpine blue-sow-thistle [4] is a perennial herbaceous species of plant sometimes placed in the genus Cicerbita of the family Asteraceae, and sometimes placed in the genus Lactuca as Lactuca alpina. [5] It is native to upland and mountainous parts of Europe.
Milk thistle flowerhead Cirsium 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 characterized by leaves with sharp spikes on the margins, mostly in the family Asteraceae. Prickles can also occur all ...
Cicerbita is a genus of flowering plants in the family Asteraceae, native to Asia and Europe. [ 1 ] [ 2 ] They are known commonly as blue sow thistles . [ 3 ] The word Cicerbita is from the Italian , meaning "chickory-like", a comparison to Cichorium , the chicory genus.
Cicerbita macrophylla (synonym Lactuca macrophylla), [1] commonly known as common blue-sow-thistle, [2] is a species of flowering plant in the family Asteraceae.
Of course, thistles are also characterized by spiny foliage. As well, some thistle species are valued as ornamental garden plants. Perhaps the most famous thistle of all (actually not a “true ...
They have spiny foliage and produce blue or white spherical flower heads. They are distributed from central Asia, Mongolia and north-eastern China to the Mediterranean basin, temperate regions of Eurasia, reaching to Indian subcontinent and tropical Africa. [2] [3] Globe thistle is the host plant of weevils Larinus vulpes and Larinus onopordi. [4]
It was rated in the top 10 for most nectar production (nectar per unit cover per year) in a UK plants survey conducted by the AgriLand project which is supported by the UK Insect Pollinators Initiative. [10] Marsh thistle, Cirsium palustre, was ranked in first place while this thistle was ranked in sixth place. It also was a top producer of ...