剛毛錦香草檢視原始碼討論檢視歷史
剛毛錦香草 |
中文學名:剛毛錦香草 拉丁學名:Phyllagathis hispida (S. Y. Hu) C. Y. Wu ex C. Chen 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:原始花被亞綱 目:桃金娘目 科:野牡丹科 亞 科:野牡丹亞科 族:蜂鬥草族 屬:錦香草屬 分布區域:中國 雲南東南部 組:錦香草組 系:頂花系 |
剛毛錦香草(學名:Phyllagathis hispida (S. Y. Hu) C. Y. Wu ex C. Chen),是野牡丹科錦香草屬下的一個種,灌木,高約1米;莖鈍四棱形,密被緊貼的刺毛,以後無毛,具栓皮,具分枝。 [1]
剛毛錦香草形態特徵
灌木,高約1米;莖鈍四棱形,密被緊貼的刺毛,以後無毛,具栓皮,具分枝。
葉片紙質或近膜質,卵形或長圓狀卵形,頂端漸尖,基部圓形或微心形,長5-10厘米,寬2.5-5厘米,全緣具刺毛狀緣毛或具細鋸齒,齒尖具刺毛,5基出脈,幼時兩面密被刺毛,以後葉面幾無毛,僅於近邊緣具1環極疏的刺毛,基出脈下凹,側脈微隆起,背面脈上均被緊貼的刺毛,基出脈、側脈隆起;葉柄長8-50毫米,密被刺毛。
聚傘花序狀傘形花序,生於分枝頂端,有花1-4朵,總梗長0.7-2(-3)厘米,被刺毛;苞片披針形,小,被刺毛;花梗長約8毫米,密被緊貼的刺毛;花萼近鐘形,長約5毫米,微四棱形,密被緊貼的刺毛,萼片卵形,被刺毛及刺毛狀緣毛,長約1.5毫米;花瓣粉紅色,倒卵形,頂端微凹,具小尖頭,長約8毫米;雄蕊4長4短,長者花葯長5毫米,花絲長約4毫米,短者花葯長約3.5毫米,花絲長約3.5毫米,藥室披針形,微彎,藥隔後方僅微隆起,呈極短的距;子房壇狀,頂端具冠,冠邊緣具細齧蝕狀齒(原描述為腺狀緣毛),花柱近基部被毛。
蒴果球狀壇形,長及直徑約6毫米;宿存萼壇形,微四棱形,常冠以披針形萼片,萼片長4-6毫米。花期約9月,果期約11月。
Phyllagathis hispida (S. Y. Hu) C. Y. Wu ex C. Chen, 雲南植物志2: 114. 1979——Cyphotheca hispida S. Y. Hu in Journ. Arn. Arb. 33: 167. t. 2, f. 10. 1952.
Cyphotheca hispida S. Y. Hu; Phyllagathis hispida (S. Y. Hu) C. Y. Wu ex C. Chen (1979), not King (1900).
Shrubs to 1 m tall, branched. Stems obtusely 4-sided, appressed densely setose, glabrescent. Petiole 0.8-5 cm, densely setose; leaf blade ovate to oblong-ovate, 5-10 × 2.5-5 cm, papery to submembranous, both surfaces densely setose but almost glabrescent, abaxially only appressed setose on veins, secondary veins 2 on each side of midvein, base rounded to subcordate, margin entire and setose ciliate or denticulate with each tooth having a terminal seta, apex acuminate. Inflorescences, terminal, cymose umbellate, 1-4-flowered; peduncle 0.7-2(-3) cm, setose. Pedicel ca. 8 mm, densely appressed setose. Hypanthium subcampanulate, ca. 5 mm, nearly 4-sided, densely appressed setose. Calyx lobes ovate, ca. 1.5 mm, setose and setose ciliate. Petals pink, obovate, ca. 8 mm, apex emarginate. Stamens subequal; anthers of longer stamens ca. 5 mm; anthers or shorter stamens ca. 3.5 mm; connective decurrent, forming a very short spur. Ovary urceolate, ca. 6 × 6 mm; hypanthium obtusely 4-sided. Fl. Jun, fr. Nov.
● Mixed forests, woodland margins; 1000-1600 m. Yunnan.
剛毛錦香草生長環境
生於海拔1000-1550米的密林中及林緣。