perianth

perianth

美 ['per??ænθ]  英 ['per?ænθ]

  • n.【植】花被;蒴苞;總苞
  • 網絡花被片;花被位置;肛門周圍的

詞形變化

復數:perianths  

英漢解釋

n.
1.
【植】花被;蒴苞;總苞

英英解釋

n.

例句

Morphology of the androecium, perianth (tepals), and the inflorescence has traditionally been used to circumscribe genera and tribes.

雄蕊形態學花被花被),花序通常用來劃分

perianth lobes of female flowers usually connate into a tube, rarely strongly reduced, or absent, staminodes absent.

通常雌花花被裂片生成很少強烈降低退化雄蕊缺席

Fruit a drupaceous capsule, ellipsoid-ovoid, puberulent, 1-seeded, perianth persistent, style persistent and developing into a beak.

核果蒴果橢圓形球形,1種子宿花被花柱宿發展成為

This species is variable in the shape, size, and indumentum of the leaves and in the length of the neck of the female perianth tube.

形狀尺寸以及雌花花被長度方面易變

Lobed parts of blade narrowly triangular; flowers small, perianth purple-red; fruiting branches connivent.

葉片裂片部分三角形花被紫色

Perianth with a more developed transverse wing; seed obscurely pitted.

花被一個發育橫向種子明顯

Utricles ovoid, compressed, membranous, indehiscent or irregularly dehiscent (bursting), falling off with perianth.

球形膜質規則開裂爆裂),花被一同脫落

Stigmas capitate. Achenes exceeding persistent perianth, brown, shiny, broadly ellipsoid, trigonous.

頭頭超過宿花被棕色發亮橢圓形三棱

Lobed parts of blade narrowly lanceolate; perianth usually purple-red, tepals entire at margin.

葉片裂片部分披針形通常花被紅色花被邊緣

perianth segments free nearly to base, spreading during anthesis and afterward spirally contorted, inner segments wider than outer.

花被花期平展和后來螺旋旋轉內部裂片外部

Flowers solitary in axils of upper leaves, sessile, minute, bisexual or unisexual, Perianth reduced to an entire rim on top of ovary.

單生上面無柄細小兩性或者花被之上退化成全

Berry fleshy, drying blackish, with persistent perianth and stamens at base, and long slender persistent style conspicuous at apex.

肉質漿果干燥宿花被雄蕊在先明顯纖細宿花柱

Achene drupaceous, straight, adnate to thinly fleshy perianth, enclosed as base or almost wholly by discoid or cup like fleshy receptacle.

核果生于肉質花被幾乎完全肉質花托

upper bracteoles greenish white, flattened, orbicular to broadly elliptic, shorter than perianth.

上面帶綠色白色扁平圓形橢圓形花被

Herbs without tuberous roots; leaf axils usually lacking woody bulbils; female perianth with the dorsal lobe largest.

沒有塊莖草本葉腋通常缺乏木質雌花花被裂片

Flowers dark violet or purplish blue; outer perianth segments with darker and sometimes also white lines radiating from beard.

深色紫色紫色藍色外部花被深色有時白色輻射狀

Filaments subequal, slightly shorter than perianth segments, connate at base and adnate to perianth segments.

花絲花被生于花被

Filaments subulate, slightly shorter than perianth segments, connate at base and adnate to perianth segments.

花絲花被生于花被

Perianth segments usually oblique, 3-winged, abaxially with a longitudinal keel throughout length, apex cucullate.

花被通常3面具縱向在整個長度

Leaf blade margin entire or with obscure, lateral lobes; perianth segments narrowly obovate to linear; seed pitted.

葉片邊緣遮蔽側面裂片花被倒卵形線形種子

Plants with sessile (rarely subsessile) glands; perianth segments not abaxially keeled or with a weak keel, erect in fruit (N Xinjiang).

植株很少腺體花被背面龍骨龍骨直立新疆北部

Achene light brownish, broadly ovoid, slightly compressed, ca. 1 mm, conspicuously verrucose, invested by persistent perianth lobes.

褐色卵形1毫米顯著宿花被裂片包圍

Stem, branches, and petiole pubescent, rarely glabrescent; male perianth oblong, teeth acute at apex.

葉柄很少脫落雄花花被圓形銳尖在先

Perianth lobes linear, usually less than 1 cm wide, apex acuminate; perianth tube straight.

花被裂片通常1厘米花被

Capsule chestnut brown, shiny, trigonous ovoid, longer than perianth, apex mucronate.

蒴果棕色發亮三棱球形長于花被

Fruit usually a dry achene, sometimes a fleshy drupe, often enclosed by the persistent perianth.

通常干燥有時肉質核果通常宿花被包圍

Achene lustrous, easily detached from perianth; stigma usually deciduous.

光澤容易花被分開柱頭通常落葉

Capsule dark brown to blackish brown, broadly ellipsoid to ovoid; inner perianth segments ovate to elliptic.

蒴果褐色棕色橢圓形球形花被卵形橢圓形

Bracts and bracteoles membranous, persistent or bracteoles falling off with perianth in fruit.

膜質宿或者花被脫落

Wings entire; perianth (including wings) in fruit orbicular; achenes smooth, shiny.

花被包括球狀光滑發亮

stigma capitate. Utricles globose or ovoid, indehiscent, falling off with perianth.

頭頭球狀球形花被一同脫落

Lobed parts of blade linear; perianth white, tepals slightly sinuolate at margin.

葉片裂片部分線形稍微花被白色花被微波邊緣

perianth lobes with apex corniculate or not. Fl. Apr.

花被裂片突起一起與否

perianth segments short, fleshy, blunt, ridged on back, hardly opening at anthesis, not wing-shaped in fruit.

花被后面幾乎打開花期

Perianth segments each with a triangular, short, winglike process, processes together appearing star-shaped and not more than 2 mm in diam.

花被其中每個三角形突起突起一同超過2毫米直徑

Achene yellowish green, broadly ellipsoid-ovoid, slightly compressed, ca. 1 mm, smooth, invested by persistent perianth lobes.

綠色圓形橢圓形1毫米光滑宿花被裂片包圍

Effects of Perianth Explant Ages on Differentiation of Floral Organs in Hyacinthus orientalis L.

風信子花被年齡器官分化影響

perianth cyclic, rarely spiral, in unisexual flowers remnants of opposite sex present or absent.

花被很少螺旋形單性花無異殘余

bractlets navicular, broadly ovate, nearly equaling perianth, margin membranous.

花被卵形邊緣膜質

Wing of perianth segments horizontal or slightly reflexed, semiorbicular, dry membranous, margin entire or incised.

花被水平半圓形膜質邊緣