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Erigeron heliographis : ウィキペディア英語版 | Erigeron heliographis
''Erigeron heliographis'' is a rare species of flowering plant in the aster family known by the common name Heliograph Peak fleabane. It is endemic to Arizona, where it occurs only in the Pinaleno Mountains in Graham County.〔(''Erigeron heliographis''. ) The Nature Conservancy.〕 This perennial herb grows a few centimeters tall from a taproot and caudex. The rough-haired leaves are linear or lance-shaped and 1 to 4 centimeters long. The flower head contains 20 to 23 white ray florets 5 to 8 millimeters long.〔(''Erigeron heliographis''. ) Flora of North America.〕 This plant is known from two peaks in the Pinaleno Mountains of Arizona. It occurs at an elevation between 8500 and 10,400 feet, growing in rocky, forested habitat.〔 ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Erigeron heliographis」の詳細全文を読む
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