討論:垂桉草
山羊百科，林文智老師的植物、山岳、攝影紀錄
1. Triumfetta bartramia L. 垂桉草
An erect annual herb or undershrub, 0.6-1.5 m high; old stems greyish brown, glabrous, rough, longitudinally grooved; young branches and floral axes terete, brownish-green, densely covered with stellate and simple pubescence. Leaves chartaceous, broadly ovate-rhomboid or elliptic, variable in shape, 4-9.5 cm long, 4-8.5 cm wide, abruptly acuminate at apex, obtuse or rounded at base, 3-nerved, irregularly and bluntly serrate-dentate; upper surface green, densely covered with simple pubescence; lower surface greyish-white, densely covered with simple and stellate pubescence; lower leaves usually 3-lobed, upper ones slightly lobed or not; petioles 0.25-7 cm long, densely covered with brown, stellate pubescence; stipules 2, fugacious, 0.3 cm long. Inflorescence axillary or terminal; cymes of 3-5 cymules condensed in dense nodose clusters; peduncles 2 mm long or nearly so; pedicels less than 1 mm long; bracteoles narrowly ovate, 1.5-2.5 mm long; buds oblong, 4 mm long, 1.5 mm thick, expanded at apex; sepals 5, 4.5-5.5 mm long, 0.7-0.8 mm wide, linear, deeply cucullate at apex, truncate at base, glabrous to glabrescent without, brown and glabrous within; petals 5, 3-4.5 mm long, 1.1 mm wide, narrowly obovate, yellow; gonophore very short, less than 0.3 mm long; glands small, oblong-circular; stamens 10; filaments glabrous, retrorsely serrate, 2.5-3 mm long; ovary orbicular-elliptic, about 1.0 mm long; spinules numerous, recurved upward; style 0.9-2.8 mm long, slim; stigma acutely 2-dentate. Capsules small, spinose, indehiscent, orbicular-ovoid, in dense nodose clusters; capsules 3-4 mm in diameter at maturity, densely covered with hoary hairs; spines 75-100, 1-2 mm long, glabrous, hooked at tip; loculi 3(-4), 1(-2)-seeded in each; seeds (2-)4(-6), semiovoid, 2-2.5 x 1.5 mm.
Tropical Asia and Africa. Taiwan, in fields, waste lands or on open hills. Flowering time from September to December.
TAIPEI: Nankang, Chuang 4653; Pitan, Chuang & Kao 5502. TAOYUAN: Sanshia, Sasaki s. n. 1910. HSINCHU: Taping, Kawakami 5995. TAICHUNG: Anmashan, Liu et al. 008; Sun Moon Lake, Kudo & Sasaki s. n. 1929. NANTOU: Wushe, Tanaka 377. YUNLIN: Touliu, Matsuyama s. n. 1914. TAINAN: Sasaki s. n. 1915; Chiali, Morimoto s. n. 1941. KAOHSIUNG: Kaohsiung, s. n. 1919. PINGTUNG: Pingtung, Matuda s. n. 1916. TAITUNG: Kawakami & Kobayashi s. n. 1906.
Triumfetta bartramia カジノハラセンソウ
- カジノハラセンソウ - FC2 Triumfetta rhomboidea
- カジノハラセンソウ（梶の葉羅氈草）
- 奄美自然観察記
- Triumfetta rhomboidea Jacq. | Species | India Biodiversity Portal
- Triumfetta rhomboidea - Useful Tropical Plants
5.刺蒴麻 Triumfetta rhomboidea Jacq.
亞灌木；嫩枝被灰褐色短茸毛。葉紙質，生於莖下部的闊卵圓形，長3-8釐米，寬2-6釐米，先端常3裂，基部圓形；生於上部的長圓形；上面有疏毛，下面有星狀柔毛，基出脈3-5條，兩側脈直達裂片尖端，邊緣有不規則的粗鋸齒；葉柄長1-5釐米。聚傘花序數枝腋生，花序柄及花柄均極短；萼片狹長圓形，長5毫米，頂端有角，被長毛；花瓣比萼片略短，黃色，邊緣有毛；雄蕊10枚；子房有刺毛。果球形，不開裂，被灰黃色柔毛，具勾針刺長2毫米，有種子2-6顆。花期夏秋季間。
產于雲南、廣西、廣東、福建、臺灣。熱帶亞洲及非洲有分佈。
