Examples of apomixis can be found in the genera Crataegus (hawthorns), Amelanchier (shadbush), Sorbus (rowans and whitebeams), Rubus (brambles or blackberries), Poa (meadow grasses), Hieracium (hawkweeds) and Taraxacum (dandelions).
Hieracium maculatum, the spotted hawkweed, a flowering plant species found in Europe
Radyr Hawkweed is the common name of Hieracium radyrense, a very rare endemic species restricted to Radyr in south Wales, UK.
Hieracium snowdoniense, the Snowdonia hawkweed, is a plant endemic to Snowdonia, North Wales.
Karl Hermann Zahn (3 December 1865, Baiertal – 8 February 1940, Haigerloch) was a German botanist who was a leading authority regarding the genus Hieracium (hawkweed).
Pilosella aurantiaca, the fox-and-cubs, orange hawkweed, tawny Hawkweed, Devil's paintbrush or Grim-the-collier, a flowering plant species native to alpine regions of central and southern Europe
They feed on a wide variety of plants and grasses, including Achillea millefolium, wormwood (Artemisia), carrot (Daucus), tansy (Tanacetum), Inula and hawkweed (Hieracium).
Umbelliferone occurs in many familiar plants from the Apiaceae (Umbelliferae) family such as carrot, coriander and garden angelica, as well as in plants from other families, such as the mouse-ear hawkweed (Hieracium pilosella, Asteraceae) or the bigleaf hydrangea (Hydrangea macrophylla, Hydrangeaceae, under the name hydrangine).