肉莖遠志檢視原始碼討論檢視歷史
| 肉莖遠志 |
肉莖遠志，拉丁文名為【Polygala carnosicaulis】，名稱狀態為【被SP2000收錄，狀態為：Polygala carnosicaulis為接受名】，國內分布區域為【雲南全球觀測記錄分布（數據來自GBIF）】
基本信息
拉丁文名: Polygala carnosicaulis
名稱狀態: 被SP2000收錄，狀態為：Polygala carnosicaulis為接受名
正文
名稱狀態：被SP2000收錄，狀態為：Polygala carnosicaulis為接受名中文名：肉莖遠志形態描述：24. Polygala carnosicaulis W. H. Chen & Y. M. Shui, Acta Bot. Yunnan. 24 428. 2002. 肉莖遠志 rou jing yuan zhi Herbs annual, 10-30 cm tall. Roots fibrous. Stems red, 4-6 mm in diam., fleshy, glabrous, branched. Petiole red, 0.8-1.8 cm; leaf blade abaxially greenish, adaxially green, ovate, 2.3-5.5 × 1.1-2.3 cm, papery, midvein raised abaxially, impressed adaxially, lateral veins 5 or 6 pairs, raised abaxially, anastomosing near margin, base cuneate, margin entire, apex acuminate. Racemes terminal, 2-2.6 cm, to 7-13 cm at fruiting. Pedicel 1.2-1.5 cm, angular, glabrous; bracts caducous, ovate, ca. 0.9 × 0.3 mm. Flowers yellow, small. Sepals 5, unequal, broadly ovate; outer sepals 3, ca. 1.2 × 1.1 mm; inner sepals 2, petaloid, ca. 3.5 × 2.5 mm, base unguiculate, apex obtuse. Petals 3, connate in lower 1/2, yellow; lateral petals oblong, 2-2.2 × 1.1-1.3 mm, apex slightly obtuse; keel 2.3-2.5 × 1.4-1.5 mm, near apex with 2 red orbicular entire appendages. Stamens 8; filaments ca. 3.5 mm, lower 2/3 united, forming an open staminal sheath; anthers yellow, ovoid, ca. 0.3 mm. Ovary obovoid, ca. 1 mm in diam.; style trumpet-shaped, gradually broadened from base toward apex, apex slightly curved, pincerlike; stigma on lower lobes. Capsules subglobose, 3.5-4 mm in diam., winged, apex retuse or obtuse, wing 0.5-0.8 mm. Seeds black, shiny, ellipsoidal, 1.2-1.4 mm, 0.8-0.9 mm in diam., punctate, base setiferous, with 2-lobed strophiole. Fl. Aug-Sep, fr. Sep-Oct.Shrub forests on rocky hills; 2000-2100 m. SE Yunnan (Hekou).One of us (Parnell) prefers to treat this as a variety of Polygala isocarpa, differing in its punctate seeds and fleshy stems; however, two of us (Chen and Ma) recognize it as a good species because of its distinct stem and larger seeds. From Flora of China FOC Vol. 11 Page 143, 151國內分布：雲南全球觀測記錄分布（數據來自GBIF）
形態特徵
一年生草本，高10-30厘米。根纖維狀。莖紅色，直徑4-6毫米，肉質，無毛，分枝。葉柄紅色，0.8-1.8厘米；葉片背面帶綠色，正面綠色，卵形，2.3-5.5*1.1-2.3厘米，紙質，背面中脈突起，正面不明顯，側脈5或6對，背面突起，近邊緣網結，基部楔形，邊緣全緣，先端漸尖。總狀花序頂生，2-2.6厘米，果期達7-13厘米。花梗1.2-1.5厘米，具角，無毛；苞片早落，卵形，約0.9*0.3毫米。花黃色，小。萼片5，不等長，寬卵形；外部萼片3，約1.2毫米1.1毫米；內部萼片2，瓣狀，長約3.5毫米×2.5毫米，基部具爪，先端鈍。花瓣3，下部1/2合生，黃色；側花瓣長圓形，2-2.2毫米×1.1-1.3毫米，先端稍鈍；龍骨瓣2.3-2.5毫米×1.4-1.5毫米，近先端有2枚紅色圓形全緣的附屬物。雄蕊8；花絲長約3.5毫米，下部2/3合生，形成開放的雄蕊鞘；花葯黃，卵球形，長約0.3毫米。子房倒卵球形，直徑約1毫米；花柱喇叭狀，從基部向先端逐漸變寬，先端稍彎曲，鉗狀；柱頭生於下部裂片上。蒴果近球形，直徑3.5-4毫米，具翅，先端微凹或鈍，翅0.5-0.8毫米。種子黑色，發亮，橢圓體，1.2-1.4毫米，直徑0.8-0.9毫米，具點，基部具剛毛，帶有2裂的種阜。花期8月9月，果期9月10月。
分布範圍
於中國雲南東南部。生長在海拔2000-2100米的岩石小山上的灌木森林。 [1]