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

心皮和能产生子维管植物（羊齿类）还有具胚珠裸子植物子叶是同源。

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

中国裸子植物分布区究(1)——松科植物地理分布.

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在裸子植物中量存在结构，每个苞鳞都包含一个珠鳞。

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

能产生孢子的维管植物（羊齿类）还有具胚珠的裸子植物的大孢子叶是同源的。

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

中国裸子植物分布区的究(1)——松科植物的地理分布.

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在裸子植物的雌球果中大量存在的结构，每个苞鳞都包含一个珠鳞。

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

心皮和能产生孢子的维管植物（羊齿类）还有具胚珠的子植物的大孢子叶是同源的。

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

子植物区的究(1)——松科植物的地.

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在子植物的雌球果大量存在的结构，每个苞鳞都包含一个珠鳞。

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

心皮和能产生孢的维管（羊齿类）还有具胚珠的裸的大孢源的。

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

中国裸分布区的究(1)——松科的地理分布.

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在裸的雌球果中大量存在的结构，每个苞鳞都包含一个珠鳞。

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

心皮和能产生孢子的维（羊齿类）还有具胚珠的裸子的大孢子叶是同源的。

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

中国裸子分布区的究(1)——松科的地理分布.

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在裸子的雌球果中大量存在的结构，每个苞鳞都个珠鳞。

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

心皮和能产生孢管植物（羊齿类）还有具胚裸植物大孢叶是同源。

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

中国裸植物分布区究(1)——松科植物地理分布.

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在裸植物雌球果中大量存在结构，每苞都包含一。

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

心皮和能产生子维管植物（羊齿类）还有具胚珠裸子植物子叶是同源。

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

中国裸子植物分布区究(1)——松科植物地理分布.

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在裸子植物中量存在结构，每个苞鳞都包含一个珠鳞。

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

心皮和能产生孢子维管植物（羊齿类）还有具胚珠裸子植物大孢子叶是同源。

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

中国裸子植物分(1)——植物地理分.

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

在裸子植物雌球果中大量存在结构，每个苞鳞都包含一个珠鳞。

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

心皮和能产生孢子维管植物（羊齿类）还有具胚子植物大孢子叶是同源。

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

中国子植物分布区究(1)——松科植物地理分布.

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

子植物雌球果中大量结构，每个苞鳞都包含一个鳞。