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Erigeron lonchophyllus : ウィキペディア英語版 | Erigeron lonchophyllus
''Erigeron lonchophyllus'' is an Asian and North American species of flowering plant in the daisy family known by the common name shortray fleabane. ''Erigeron lonchophyllus'' is native to North America including most of Canada except the 4 Atlantic provinces, as well as the western and north-central United States.〔(Biota of North America Program 2014 state-level distribution map )〕 It occurs in many types of moist habitat and disturbed areas. It is also found in much of Asia (Siberia, Mongolia, Xinjiang, Kazakhstan, Iran).〔(Flora of China, ''Erigeron lonchophyllus'' Hooker, 1834. 矛叶飞蓬 mao ye fei peng )〕 ''Erigeron lonchophyllus'' is an annual or biennial herb growing 2 to 60 centimeters (0.4 to 24 inches tall, its stem hairy to bristly. The leaves are up to 8 centimeters (3.2 inches) long at the base and smaller and shorter along the upper stem. The inflorescence includes one to 12 small flower heads. Each head is lined with hairy purple-tipped phyllaries and contains up to 130 hairlike white to pink ray florets each measuring only 2 or 3 millimeters long. These surround numerous yellow disc florets in the center.〔(Flora of North America, Hooker, Fl. Bor.-Amer. 2: 18. 1834. Short-ray fleabane, vergerette à feuilles fines )〕 ==References==
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