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瘦果

na.achene; akene; achenium
网络achenia; cleistocarp; xylodium

瘦果

英-汉网络释义

瘦果

na.

1.achene; akene; achenium

1

Receptacle glabrous , rarely with a few hairs ; achenes glabrous .

花托无毛，很少具一些毛；瘦果无毛。

3

Leaf blade margin entire or erose, rarely inconspicuously serrate distally; achene with a purplish ring on both surfaces.

叶片边缘全缘或啮蚀状，很少难以觉察有锯齿；有一枚略带紫色的戒指在两面的瘦果。

4

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。

5

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。

6

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。

8

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。

9

10

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

瘦果具核果，直的，贴生于薄肉质花被，内藏于基部或几乎完全藏于盘状或杯状肉质花托。

11

Achenes narrowly ellipsoidal , tuberculate.

狭椭圆体的瘦果，具瘤。

12

Fruit a follicle, pome, achene, or drupe, rarely a capsule, naked or enclosed in persistent hypanthium and sometimes also by sepals .

果为蓇葖果，梨果，瘦果，或者核果，很少蒴果，裸露或者包围在宿存托杯里面并且有时也被萼片包围。

13

The central achenes are the last to go.

中心的瘦果最后传播。

14

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

瘦果浅带褐色的，宽卵形，稍压扁，约 1 毫米，显著多疣，被宿存花被裂片包围。

16

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

果通常为干燥瘦果，有时肉质核果，通常被宿存花被包围。

17

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

瘦果有光泽，容易从花被分开；柱头通常落叶。

18

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。

20

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。

21

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

瘦果黄绿色，卵圆形宽椭圆形，稍压扁，约 1 毫米，光滑，被宿存花被裂片包围。

22

24

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。

25

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。

26

Achene brownish , ovoid, slightly oblique, ca . 1 mm, slightly compressed, smooth, enclosed by persistent perianth.

瘦果带褐色，卵圆形，稍偏斜，约 1 毫米，稍压扁，光滑，藏于宿存花被内。

28

Achene closely enclosed by slightly enlarged and somewhat fleshy perianth .

瘦果紧密地藏于稍扩大和稍微地肉质花被中。

29

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。

30

Achene orange , ca. 1 mm , stipitate at base, enclosed by fleshy perianth and adnate to it.

瘦果橙，约 1 毫米，具柄在基部，藏于肉质花被和贴生于它。

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