資料編號: | HK-6442 |
---|---|
中文名稱: | 五月茶屬(SPP) |
學名: | Antidesma spp. [找同屬植物] |
植物科名: (APG新系統) | PHYLLANTHACEAE葉下珠科 [找同科植物] |
標室舊系統 | EUPHORBIACEAE大戟科[找同科] |
生長習性: | 喬木或灌木 |
特別特徵: | 單葉互生 |
資料更新: | 20210813 11:22:46 pm |
備註: Flora of Thailand / 五月茶屬 checklist 深圳植物誌: 喬木或灌木,無乳汁。單葉互生;托葉小,宿存或凋落;葉柄短;葉片邊緣全緣,具羽狀脈。 花小,雌雄異株,組成頂生或腋生的穗狀花序或總狀花序,稀圓錐花序,無花瓣;雄花:花萼杯狀,裂片3-7(-8),覆瓦狀排列;花盤環狀或墊狀;雄蕊3-5枚,少數1-2或6枚,花絲常長過萼片,基部著生在花盤內面或花盤裂片之間,花藥2室,花隔厚;退化雌蕊小;雌花:花萼和花盤與雄花的相同;子房比花萼長,1室,室內有胚珠2顆,花柱2-4枚,短,頂生或側生,頂端通常2裂。核果,通常卵球形,乾後有網狀小窩穴,內有種子通常1顆。種子小,胚乳肉質,子葉扁而寬。 FOC: 1a.Leaf apex rounded, retuse, or obtuse --2a.Sepals free (Sepals free to fused for up to 1/2 of their length) -- A. ghaesembilla方葉五月茶 --2b.Sepals fused for at least 2/3 of their length (Sepals fused for more than 1/2 of their length) -- A. bunius五月茶 1b.Leaf apex acute, acuminate, or caudate --3a.Stipules 2-5(-7) mm wide -- A. fordii黃毛五月茶 --3b.Stipules 0.2-2(-3) mm wide or caducous ----4a.Sepals fused for more than 1/2 of their length) -- A. bunius五月茶 ----4b.Sepals free to fused for up to 1/2 of their length) ------5a.Ovary and fruit pubescent, laterally compressed; disk, at least in male flowers, pubescent; male disk consisting of free alternistaminal glands; stamens (4 or)5(-7); indumentum especially of young plant parts and inflorescences reddish to yellowish.--A. ghaesembilla方葉五月茶 ------5b.Ovary and fruit glabrous; disk glabrous; male disk cushion-shaped, fully or partially enclosing bases of filaments and pistillode; stamens 3-5; indumentum lacking or variously colored - A. japonicum日本五月茶 & A. montanum山地五月茶 | |
如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |