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achene n.(pl. -nia ) 【植物;植物學】瘦果。

acheron

Characteristics : perennial pubescent herb ; leaves dimorphic , the radical with 3 - lobes , coarsely serrate at margin ; cymes terminal ; flowers yellow , to 2 cm diam . , sepals 5 , petals 5 or more ; fruit consisting of many aggregated achenes 形態:多年生草本,被毛;葉兩形,基生葉3裂,粗鋸齒緣;聚傘花序頂生;花黃色,直徑可達2公分,花萼5片,花瓣5片或更多;頭狀聚合瘦果球形。

Hip a type of pseudocarp ( false fruit ) consisting of a cup - shaped receptacle containing achenes , each of which bears small hooklike hairs . hips are typical of the genus rosa 薔薇果:假果(附果)一類,由杯狀的花托和包含于其中的瘦果組成,每一個薔薇果上面具有細小的勾狀毛。薔薇果是薔薇屬的典型特征。

Caryopsis ( grain ) ( pl . caryopses ) a dry indehiscent fruit , typical of the grasses . it is similar to an achene except that the ovary wall is fused with the seed coat 穎果:一種不開裂的干果,是禾本科植物特有的果實類型。與瘦果相似,不同點在于穎果的果皮和種皮緊密愈合不易分離。

Samara a nut or achene whose pericarp is extended to form a wing for wind dispersal , e . g . ash ( fraxinus excelsior ) 翅果:指堅果或瘦果中果皮延伸成翼狀,以利于風媒傳播的果實類型。如白蠟樹的果實(歐洲白蠟樹) 。

These may be achenes , follicles , berries , or drupelets 這些小果可能是瘦果,小囊,漿果或小核果。