Dandelions can produce clones, according to an article by Carol Ann Harlos in WNY Gardening Matters.
These common plants can use a process called apomixis, which is asexual reproduction without fertilization. The plants produced are identical to the parent plant. Read more here.
Other new articles are:
Article 161: Adapting Gardening to Your Physical Needs
Article 163: Gardener Assistance with Monitoring Downy Mildews Affecting Cucurbit Plants and Basil
WNY Gardening Matters is produced by the Master Gardeners of Cornell Cooperative Extension in Erie County.