Biology, asked by cheyanne8541, 11 months ago

What are the characteristic of pinus male cone

Answers

Answered by Anonymous
3

Explanation:

With complete abscission of all the leaves, themale cone cluster was up to 20 cm long, pendulous and spike-like forming a panicle. In early February, the male cones enlarged gradually and the microscopical protruded outside the scales. In mid-February, the male cones began to shed pollen.

Answered by arnab2261
2

Answer:

The gymnosperm Pinus radiata is monoecious, with male cones on the lower branches of the tree and female cones on the upper branches (see Fig. ... Male cones consist of a spiral arrangement of tightly packed pollen-bearing structures or microsporophylls formed around a central axis.

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