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Ipomoea purpurea (L.) Roth (Convolvulaceae), A Species of the I. nil Complex, Newly Naturalized in Taiwan

台灣新歸化牽牛花複合種的植物─紫花牽牛(旋花科)

摘要


牽牛花的複合種有四種,台灣植物誌第二版紀錄有三種,本研究提出第四種歸化於台灣中部中海拔地區,原產於美洲的植物-紫花牽牛(Ipomoea purpurea (L.) Roth),本文提供其分類性狀描述與彩色照片。

並列摘要


Ipomoea nil complex (Convolvulaceae) includes four species. Three species were previously recorded in Taiwan. In this study, we document naturalization of Ipomoea purpurea (L.) Roth, a species of the natively growing in the North and South America, in the Central Range of Taiwan. This study provides a description and photographs to aid in identification.

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