Anatomical modifications of the corn stele in fern Asplenium septentrionale (L.) Hoff.
1998
Bercu, R. (Ovidius University, Constanta (Romania))
The anatomy of Asplenium septentrionale fern (root, rhizome, leaf rachis) was stidued with special reference to the modofications of the stele along its corm. In the root, the stele is a hadrocentric protostele, a diardi type, while in the rhizome, it is a dictyostele with five-seven meristeles. In the leaf (petiole and rachis), the stele is a distele with two meristeles, till the leaf top rachis. For the first time, original successive photos display the stele modifications of the whole corm of Asplenium septentrionale (L.) Hoff.
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