查詢結果分析
相關文獻
- Begonia ×breviscapa (Begoniaceae), a new intersectional natural hybrid from limestone areas in Guangxi, China
- Four New Species of Begonia Sect. Coelocentrum (Begoniaceae) from Limestone Areas in Guangxi, China
- Begonia Pengii (Sect. Coelocentrum, Begoniaceae), a New Species from Limestone Areas in Guangxi, China
- Begonia Liuyanii (Sect. Coelocentrum, Begoniaceae), a New Species from Limestone Areas in Guangxi, China
- Begonia chongzuoensis (sect. Coelocentrum, Begoniaceae), a New Calciphile from Guangxi, China
- Begonia Bamaensis (Sect. Coelocentrum, Begoniaceae), a new Species from Limestone Areas in Guangxi, China
- Three New Taxa of Begonia (Sect. Coelocentrum, Begoniaceae) from Limestone Areas in Guangxi, China
- Begonia Picturata (Sect, Coelocentrum, Begoniaceae), a New Species from Limestone Areas in Guangxi, China
- Two New Species of Begonia (Sect. Coelocentrum, Begoniaceae) from Limestone Areas in Guangxi, China: B. Arachnoidea and B. Subcoriacea
- Begonia Fangii (Sect. Coelocentrum, Begoniaceae) , a New Species from Limestone Areas in Guangxi, China
頁籤選單縮合
題 名 | Begonia ×breviscapa (Begoniaceae), a new intersectional natural hybrid from limestone areas in Guangxi, China=中國廣西石灰岩地區秋海棠屬新組間雜交種:短葶秋海棠 |
---|---|
作 者 | 彭鏡毅; 劉演; 古訓銘; 河野淑子; 鍾國芳; | 書刊名 | Botanical Studies |
卷 期 | 51:1 2010.01[民99.01] |
頁 次 | 頁107-117 |
分類號 | 373.49 |
關鍵詞 | 短葶秋海棠; 癩葉秋海棠; 刺盾葉秋海棠; 多變秋海棠; 秋海棠科; 中國; 染色體數; 廣西; 石灰岩植物; 天然雜交; Begonia ×breviscapa; Begonia leprosa; Begonia setulosopeltata; Begonia variifolia; Begoniaceae; China; Chromosome number; Guangxi; Limestone flora; Natural hybrid; |
語 文 | 英文(English) |
中文摘要 | 本文報導中國廣西壯族自治區石灰岩地區秋海棠屬一新雜交種:短葶秋海棠 (Begonia ×breviscapa),提供線繪圖與彩色照片以資辨識,並報導其染色體數目 (2n = 30)。由於該植物與數種秋海棠屬植物共域分布,且花粉可染性極低,人工授粉後不著果,經觀察比較其形態特徵後我們推斷其為生長在同一石灰岩洞穴的側膜組 (sect. Coelocentrum) 之多變秋海棠 (B. variifolia) 與棒果組 (sect. Leprosae) 的癩葉秋海棠 (B. leprosa) 之天然雜交種。此為中國大陸秋海棠屬組間天然雜交之首次報導。 |
英文摘要 | A new natural hybrid, Begonia ×breviscapa C.-I Peng, Yan Liu & S. M. Ku, from northwestern Guangxi, China, is described and illustrated. A somatic chromosome number of 2n = 30 was determined. Based on morphological features, geographical range, pollen stainability and seed set we conclude that B. ×breviscapa is a natural hybrid between B. variifolia Y. M. Shui & W. H. Chen [sect. Coelocentrum Irmsch.] and B. leprosa Hance [sect. Leprosae (T. C. Ku) Y. M. Shui]. This is the first documentation of natural hybridization between begonias of two different sections in mainland China. |
本系統中英文摘要資訊取自各篇刊載內容。