论文部分内容阅读
土人参(Talinum paniculatum)作为一种乡土植物常在市民中传栽,因其根粗壮、呈圆锥形,分枝状如人参,故名。它为马齿苋科多年生直立草本,茎基部稍带木质,高60厘米左右,肉质,全体无毛。叶互生,倒卵形或倒卵状长椭圆形,长5～7厘米,宽2～3.5厘米,先端略凹并有细凸头,基部渐狭成柄,肉质,光滑,全缘。圆锥花序顶生或侧生,多分枝,枝呈二歧状,小枝和花梗基部都有苞片。花瓣5,淡紫色,有纤长的花柄,蒴果近球形,直径约3毫米,种子细小,黑色,有光泽。花期5～8月,果期7～10月。可供观赏和药用。
Talinum paniculatum is often planted in the public as a native plant because of its thick roots, conical branches and branches like Ginseng. It is the purslaneaceae perennial upright herbaceous stem base slightly with wood, about 60 cm high, succulent, all glabrous. Leaves alternate, obovate or obovate long oval, 5 to 7 cm long, 2 to 3.5 cm wide, apex slightly concave and thin convex, base tapering into a handle, succulent, smooth, entire. Panicles terminal or lateral, much branched, branches two-branched, branchlets and pedicel base with bracts. Petals 5, lavender, with elongate pedicels, capsule nearly spherical, ca. 3 mm in diam., Small, black, shiny seeds. Flowering from May to August, fruit period from July to October. For viewing and medicinal.