The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和染色体数目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为叶片和根的祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，叶柄丛生，基部黑色；较年轻的叶子一回羽状复叶，较老的叶子二回或三回羽状复叶。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

在惊涛骇浪的海潮底下，他看到扭滚着的海藻正懒洋洋地来，勉强地摇摆着胳膊，裙裾撩得高又高，在窃窃私语的水里摇曳并翻转着羞怯的银叶。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和染色体数目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为叶片和根的祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，叶柄丛生，基部黑色；较年轻的叶子一回羽状复叶，较老的叶子二回或三回羽状复叶。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

在惊涛骇浪的海潮底下，他滚着的海藻正懒洋洋地伸直开来，勉强地摇摆着胳膊，裙裾撩得高又高，在窃窃私语的水里摇曳并翻转着羞怯的银叶。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性体数目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为叶片根的祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，叶柄丛生，基部黑；轻的叶子一回羽状复叶，老的叶子二回或三回羽状复叶。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

在惊涛骇浪的海潮底下，他看到扭滚着的海藻正懒洋洋地伸直开来，勉强地摇摆着胳膊，裙裾撩得高又高，在窃窃私语的水里摇曳并翻转着羞怯的银叶。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和染色体数目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为叶片和根的祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，叶柄丛生，基部黑色；较年轻的叶子一回羽状复叶，较老的叶子二回或三回羽状复叶。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

在惊涛骇浪的潮底下，他看到扭滚着的懒洋洋地伸直开来，勉强地摇摆着胳膊，裙裾撩得高又高，在窃窃私语的水里摇曳并翻转着羞怯的银叶。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草的多形性和染色体数目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为片和根的祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，柄丛生，基部黑色；较年轻的子一回羽状复，较老的子二回或三回羽状复。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

在惊涛骇浪的海潮底下，他看到扭滚着的海藻正懒洋洋地伸直开来，勉强地摇摆着胳膊，得高又高，在窃窃私语的水里摇曳并翻转着羞怯的银。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和染目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为叶片和根的祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，叶柄丛生，基；较年轻的叶子一回羽状复叶，较老的叶子二回或三回羽状复叶。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

在惊涛骇浪的海潮底下，他看到扭滚着的海藻正懒洋洋地伸直开来，勉强地摇摆着胳膊，裙裾撩得高又高，在窃窃私语的水里摇曳并翻转着羞怯的银叶。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶多形性和染色体数目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为叶片和根祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

生，叶柄丛生，基部黑色；较年轻叶子一回羽状复叶，较老叶子二回或三回羽状复叶。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

在惊涛骇浪海潮底下，他看到扭滚着海藻正懒洋洋伸直开来，勉强着胳膊，裙裾撩得高又高，在窃窃私语水里曳并翻转着羞怯银叶。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草的多形性和染色体数目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为片和根的祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，柄丛生，基部黑色；较年轻的子一羽状复，较老的子二羽状复。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

在惊涛骇浪的海潮底下，他看到扭滚着的海藻正懒洋洋地伸直开来，勉强地摇摆着胳膊，裙裾撩得高又高，在窃窃私语的水里摇曳并翻转着羞怯的银。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶多形性和染色体数目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为叶片和根祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，叶柄丛生，基部黑色；较年轻叶子一回羽状复叶，较老叶子二回或三回羽状复叶。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

在惊涛骇浪潮底下，他看到扭滚藻正懒洋洋地伸直开来，勉强地摇摆胳膊，裙裾撩得高又高，在窃窃私语水里摇曳并翻转羞怯银叶。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草的多形性和染色体数目.

The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为片和根的祖细胞。

Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，柄丛生，基部黑色；较年轻的子一回羽状，较老的子二回或三回羽状。

Under the upswelling tide he saw the writhing weeds lift languidly and sway reluctant arms, hising up their petticoats, in whispering water swaying and upturning coy silver fronds.

惊涛骇浪的海潮底下，他看到扭滚着的海藻正懒洋洋地伸直开来，勉强地摇摆着胳膊，裙裾撩得高又高，窃窃私语的水里摇曳并翻转着羞怯的银。