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題 名 | Begonia Kui (Sect. Coelocentrum, Begoniaceae), A New Species from Vietnam=越南產秋海棠屬側膜組一新種:麗紋秋海棠 |
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作 者 | 彭鏡毅; 謝東佑; | 書刊名 | Botanical Studies |
卷 期 | 48:1 2007.01[民96.01] |
頁 次 | 頁127-132 |
分類號 | 377.2243 |
關鍵詞 | 麗紋秋海棠; 彩紋秋海棠; 新種; 側膜組; 越南; Begonia kui; Begonia variegata; New species; Sect. coelocentrum; Vietnam; |
語 文 | 英文(English) |
中文摘要 | 本文報導秋海棠屬側膜組一新種:麗紋秋海棠(Begonia kui),提供線繪圖與彩色照片以資辨識。麗紋秋海棠與彩紋秋海棠(B. variegata)相似,區別在於葉片先端不呈短漸尖;葉面於脈間區有白色條斑、近葉綠處常有白色斑塊而非呈暗褐包環狀邊;外花被片帶紅色或粉紅色,遠軸面具短柔毛或近於光滑;雄蕊群兩側對稱或近似如此;子房與果實光滑無毛等特徵。該植物於臺灣的花市出售,根據越南河內的生態與生物資源研究所Tien Hiep Nguyen教授提供之生態照片,本種植物可能原產於越南太原省。 |
英文摘要 | Begonia kui, a new species of sect. Coelocentrum, is described and illustrated. Begonia kui is somewhat similar to B. variegate Y.M. Shui & W. H. Chen, differing in the leaf apex obtuse or rounded (vs. shortly acuminate); leaf margin with a white maculation (vs. with a dark brown band); inflorescences pilose (vs. glandular-hispid); outer tepals pinkish or reddish (vs. greenish or greenish-yellow), abaxially shortly pilose (vs. glandular-hispid); androecium zygomorphic or nearly so (vs. actinomorphic); and ovaries and fruits glabrous (vs. glandular-hispid). Begonia kui is available from floral markets in northern Taiwan, possibly originated from Thai Nguyen Province in northern Vietnam. |
本系統中英文摘要資訊取自各篇刊載內容。