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Pinus ovule (microscopic l.s.), from an ovulate cone |
Mature Pinus megasporangiate strobilus (ovulate cone) |
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Pinus microsporangiate strobili (microscopic l.s.) |
Pinus microsporangiate strobili (pollen cones) |
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Pollen cones or microsporangiate strobili on Pinus |
Closer view of microsporangiate strobili of Pinus |
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Lower branches of Pinus tree, showing abundance of developing pollen cones |
Pollen cones and ovulate cone on branch (Pinus) |
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Pinus needle (microscopic x.s.) |
Pinus needle |
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Pinus tree |
Upper branches of Pinus tree, note numerous maturing megasporangiate cones |
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