Pollen cones solitary or clustered, with numerous spirally arranged microsporophylls; microsporophyll with 2 microsporangia; pollen usually 2-saccate (nonsaccate in Cedrus , Larix , Pseudotsuga , and most species of Tsuga ).

雄球花單生或者叢生无码色区，有許多螺旋排列的小孢子葉；每個(gè)雄蕊有有2個(gè)花藥；花粉通常有2個(gè)氣囊狀(無氣囊，如Cedrus精品一IGAO一视频网，Larix，Pseudotsuga 和大多數(shù)的Tsuga)国产性爱免费在线。

Petals absent. Stamens (8-)10; anthers distinctive in comprising only 2 microsporangia.

萼片(4或者)5(-7)a毛av免费。花瓣無一级片免费播放；雄蕊(8-)10人人草人人爱人人色；花藥在只包括2小孢子囊過程中特別。

The ovulate cone is, therefore, a compound structure, whereas the microsporangiate cone is a simple one, in which the microsporangia are directly attached to the microsporophylls.

那排卵圓錐體因此免费A级毛片无码免费视频120，是復(fù)式的結(jié)構(gòu)200av天堂，然而 microsporangiate 圓錐體是簡(jiǎn)單的，在那里 microsporangia 直接地被附上到 microsporophylls欧美精品三级在线看一区。

A leaflike structure that bears microsporangia.

有葉的无码亚洲视频，葉狀的具有葉子的或葉狀結(jié)構(gòu)的

Pollen cones terminal, solitary or clustered in leaf axils, or borne in spikelike complexes; individual cones pedunculate or sessile; microsporophylls numerous, spirally arranged, with distinct adaxial and abaxial surfaces; microsporangia 2; pollen 2(or 3)-saccate in Chinese species,.

雄球花單個(gè)頂生，或者在葉腋簇生欧美性交免费A级黄片，或者形成穗狀復(fù)合花序；雄球花有花序咕肪饭只谙吖郏或者無国产在线观看黄网站入口；小孢子葉許多，螺旋狀排列人人爱人人看人人干人人操，背腹面顯著肥老太操逼视频；小孢子囊2個(gè)；中國(guó)的種類的花粉2 (-3)氣囊美国大黑屌啪啪视频，午夜看了可以高潮的免费视频。