Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

任何具有分化成为维的植物。即除了地钱、藓类和角苔以外的所有植物。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类植物是最早登陆的维植物，至今仍然是态初级产力的重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产孢子的维植物（羊齿类）还有具胚珠的裸子植物的大孢子叶是同源的。

On drying out, the arms, or haptera, act in similar manner to the elaters of liverworts, and are thus termed elaters.See elater.

这类型存在于象莱尼蕨这样一些著名的原始维植物。

Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

任何有分化成为维管系统的。即除了地钱、藓类和角苔以外的所有。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类是最早登陆的维管，至今仍然是态系统初级产力的重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产孢子的维管（羊齿类）有胚珠的裸子的大孢子叶是同源的。

On drying out, the arms, or haptera, act in similar manner to the elaters of liverworts, and are thus termed elaters.See elater.

这种中柱类型存在于象莱尼蕨这样一些著名的原始维管中。

Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

何具有分化成为维管系统的植物。即除了地钱、藓类和角苔以外的所有植物。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

类植物是最早登陆的维管植物，至今仍然是态系统初级产力的重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产孢子的维管植物（羊齿类）还有具胚珠的裸子植物的大孢子叶是同源的。

On drying out, the arms, or haptera, act in similar manner to the elaters of liverworts, and are thus termed elaters.See elater.

种中柱类型存在于象莱尼一些著名的原始维管植物中。

Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

任何具有分化成为管系统植物。即除了地钱、藓类和角苔以外所有植物。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类植物是最早登管植物，至今仍然是态系统初级产力重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产管植物（羊齿类）还有具胚珠裸植物大叶是同源。

On drying out, the arms, or haptera, act in similar manner to the elaters of liverworts, and are thus termed elaters.See elater.

这种中柱类型存在于象莱尼蕨这样一些著名原始管植物中。

Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

任何具有分化成为维管系物。即除了地钱、藓类和角苔以外所有物。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类物是最早登陆维管物，至今仍然是态系初级产力重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产孢子维管物（羊齿类）还有具胚珠裸子物大孢子叶是同源。

On drying out, the arms, or haptera, act in similar manner to the elaters of liverworts, and are thus termed elaters.See elater.

中柱类型存在于象莱尼蕨样一些著名原始维管物中。

Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

任何具有分化成为维管系统的植物。即除了、类和角苔以外的所有植物。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类植物是最早登陆的维管植物，至今仍然是态系统初级产力的重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产的维管植物（羊齿类）还有具胚珠的裸植物的叶是同源的。

On drying out, the arms, or haptera, act in similar manner to the elaters of liverworts, and are thus termed elaters.See elater.

这种中柱类型存在于象莱尼蕨这样一些著名的原始维管植物中。

Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

任何具有分化成为维管系统的植物。即除了地钱、藓类和角苔以外的所有植物。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类植物是最早登陆的维管植物，至今仍然是态系统初级产力的重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产孢子的维管植物（羊齿类）还有具胚珠的裸子植物的大孢子叶是同源的。

On drying out, the arms, or haptera, act in similar manner to the elaters of liverworts, and are thus termed elaters.See elater.

这种中柱类型存在于象莱尼蕨这样一的原始维管植物中。

Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

任何具有分化成为维管系统的植物。即除了地钱、藓类和角苔以外的所有植物。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类植物是最早登陆的维管植物，至今仍然是态系统的重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能孢子的维管植物（羊齿类）还有具胚珠的裸子植物的大孢子叶是同源的。

On drying out, the arms, or haptera, act in similar manner to the elaters of liverworts, and are thus termed elaters.See elater.

这种中柱类型存在于象莱尼蕨这样一些著名的原始维管植物中。

Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

任何具有分化成为维管系统的植。即除了地钱、藓和角苔以外的所有植。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

植是最早登陆的维管植，至今仍然是态系统初级产力的重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产孢子的维管植（羊）有具胚珠的裸子植的大孢子叶是同源的。

On drying out, the arms, or haptera, act in similar manner to the elaters of liverworts, and are thus termed elaters.See elater.

这种中柱型存在于象莱尼这样一些著名的原始维管植中。