Achenes

瘦果

常用释义

瘦果

扩展信息

成熟的果实内含黄色的瘦果

...倒卵形，表面绿色，成熟时黄绿色或紫色，具白色斑点，成熟的果实内含黄色的瘦果(Achenes)，经晒干脱壳后通称为“爱玉子”。

例句

Over the years, the shape of the inflorescence changes according to the number of achenes that have been dispersed form the peripheral zone.

在以后的多年里，随着外围的种子逐渐被传播，花序的形状发生变化。

We conclude that the mucilage layer of A. sphaerocephala achenes plays an important ecological function in seed dispersal and germination.

研究表明：瘦果的粘液物质对白沙蒿种子的传播与萌发具有重要的生态意义。

The main characters of this species are small leaflets and compressed achenes with narrow, lateral wings.

本种的主要特征是小的小叶和压扁的瘦果具狭窄的，侧翅。

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

柱头头状瘦果超过宿存花被，棕色，发亮，宽椭圆形，三棱。

In very old inflorescence, however, from which the achenes have already dispersed, the mechanism no longer works and the bracts are shed.

然而，在很老的花序里，瘦果早已完全传播，这种机制就不再起作用，苞片闭合。

This effect of position ensures that achenes of each whorl germinate when they reach the periphery and are disconnected.

这种位置效应确保了每一圈的瘦果在到达外围并且分离的时候才萌发。

Achenes narrowly ellipsoidal, tuberculate.

狭椭圆体的瘦果，具瘤。

The central achenes are the last to go.

中心的瘦果最后传播。

Achenes grooved; angles rounded below middle, sharply acute above; pedicel articulate at middle.

开槽的瘦果；有棱圆形的中间以下，在上面锐锐尖；花梗有节在中部。

The achenes need to be disconnected from the capitulum before they germinate.

瘦果在萌发之前必须与头状花序分离。

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

翅全缘；在果期的花被（包括翅）球状；瘦果光滑，发亮。

Amerindians used the achenes (seeds) of Canada goldenrod for food, especially in emergencies.

美洲印第安人用瘦果（种子）加拿大一枝黄花食品，特别紧急。

stigmas capitate. Achenes included in persistent perianth, dark brown, dull, nearly orbicular, biconvex or trigonous, ca. 3 mm.

柱头头状瘦果在宿存花被内藏，暗褐色，黯淡，近圆形，两面凸或者三棱，约 3 毫米。

Fruit drupelets or drupaceous achenes; stems prickly, rarely unarmed.

果小核果或具核果的瘦果；具皮刺的茎，很少无刺。

Other achenes are carried away by wind or runoff water and germinate in runnels.

另一些瘦果被风力或者流水带走并且在排水沟里萌发。

Achenes erect, stipitate, long ciliate along abaxial and adaxial sides.

瘦果竖立，具柄，沿着背轴和正面边的具长缘毛。

Each season, some of the achenes are dispersed by rain.

在每个季节都有一些瘦果被雨水传播。

Fruit broadly ovoid or ovoid; achenes ovoid or oblong; pedicel jointed below middle.

果宽卵形或卵球形；瘦果卵圆形或长圆形；花梗在中部以下具节。

Achenes included in persistent perianth, shiny, narrowly ellipsoid, trigonous, ca. 2 mm, smooth.

瘦果在宿存花被内藏，发亮，狭椭圆形，三棱，约 2 毫米，光滑。

Achenes reniform, covered by a sticky membrane.

瘦果肾形，被一层发粘的膜盖住。

Achenes biconvex, ovoid, margin broadly winged.

瘦果两面凸，卵圆形，边缘宽翅。

Leaves strongly ciliate at margin; achenes smooth and shiny (in E North America).

强烈的叶边缘具缘毛；瘦果光滑和发亮（在 E 北美洲）。

stigmas capitate. Achenes slightly exceeding persistent perianth, black-brown, shiny, ellipsoid, trigonous, 4-5 mm, tapered at both ends.

柱头头状瘦果稍微地超过宿存花被，黑棕色，发亮，椭圆体，三棱，4-5 毫米，弄尖在两末端。

Achenes light brown, shiny, trigonous-ovoid, smooth.

瘦果浅褐色，发亮，三棱卵形体，平滑。

stigmas capitate. Achenes included in persistent perianth, black, opaque, ovoid, trigonous or biconvex, 1-2 mm, finely glandular or pitted.

柱头头状瘦果在宿存花被内藏，黑色，不透明，卵圆形，三棱或者两面凸，1-2 毫米，细腺或者具洼点。

stigmas capitate. Achenes trigonous, not winged or horned at base.

柱头头状瘦果三棱，无翅或者有角的在基部。

Achenes dark brown, shiny, ovoid or trigonous-ovoid, smooth.

瘦果暗褐色，发亮，卵球形或卵形体，平滑。

更新时间：2025-04-25 22:51