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叶状植物

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Macrocystis and Nereocystis and is distinguished by its heteromorphic ALTERNATION OF GENERATIONS in which a large sporophyte alternates with a microscopic gametophyte, and in which growth takes place in a special meristem region on the surface of the thallus.

在这类植物的生活史中,孢子体比配子体小。配子体是由叶状体表面特殊的分生组织区发育而来的。

Scapose perennials with caudices covered with petioles of previous years; trichomes almost exclusively simple, restricted to leaf margins and sepals abaxially; stems leafless or with 1-3 leafy bracts

为第二年的叶柄所覆盖的有茎基的Scapose的多年生植物;毛状体几乎专门简单,对背面叶缘和萼片限制;茎无叶的或具1-3叶状苞片 11 A。 alaschanica 贺兰山南芥

Any of several plants having palmately compound leaves with five leaflets, such as the cinquefoil .

有掌状裂叶的植物有掌状的含五片小叶的复叶的几种植物中的一种,例如委陵菜

These striking sea horse relatives are found only in the drifting seaweed and undersea forests of Australia.

这些对于打击海马类的多叶状植物可以在澳大利亚的海底的海草、森林看到。

Thus the stamens of angiosperms and the microsporophylls of lower vascular plants are said to be homologous, being derived from a leaflike structure bearing the.

所以被子植物的雄蕊和低等维管植物的小孢子叶可以被称为同源,源于产生小孢子囊的叶状结构。

Any of various perennial plants of the Old World genus Asparagus having leaflike stems,scalelike leaves,and small flowers.

芦笋一种东半球多年生植物芦笋有叶状茎,鳞状叶,开小花

Ventral 1. In thallose plants, such as some liverworts, describing the lower surface closest to the substate.

腹部的:在类似地钱的一些叶状体植物中,临近基部的低位植物体表。

Hepatophyta (marchantiopsida; liverworts) A phylum containing leafy and prostrate thallose forms, commonly known as liverworts, Thallose liverworts are prostrate and dichotomously branched with thalli several cells thick.

苔类植物门:是一门包括多叶的或匍匐叶状体类型的植物,如通常所说的苔类。

But last November, the Food and Drug Administration restated concerns about continuing E.

但是去年11月份,美国食品药品管理局再次重新关注继续发作的在叶状植物中的E。

Mostly lower plants in a plant body type, in the higher plants, only a few fronds of moss plants.

大多为低等植物中的一种植物体类型,在高等植物中仅有少数苔类植物为叶状体。

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