What are the most common types of thistles?

Next week, we will describe other common thistle species that occur in Oregon's Willamette Valley. Canada thistle ... Arvense means 'of cultivated fields', a word you will notice that is used in the name of many of our most problematic weeds (Cerastium arvense, Anagallis arvensis, Convolvulus arvensis, etc.). read more

check this link Type of Thistle Plants | eHow. Reach customers, grow sales, balance your books and work in collaboration from any device. read more

Thistles in the Cirsium genus differ from thistles in other genera in that Cirsium thistles have branched, feathery hairs on their seeds, an adaptation that makes the seed easily dispersed by wind. Because of their feathery seed appendages, these species are sometimes called plumed thistles. read more

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 occur all over the plant – on the stem and flat parts of leaves. They are an adaptation that protects the plant from being eaten by herbivores. read more