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Detail of a vessel in a Yucca leaf

Legend:

1  sclerenchyma
3  xylem
2  phloem

English name: Joshua tree
Scientific name: Yucca brevifolia
Familia: Agavaceae
Classis: Monocotyledonas
Phylum: Angiospermae
Regnum: Plantae

The vascular bundle is surrounded at both sides by a cap of sclerenchyma, giving extra strength and support

http://www.vcbio.science.ru.nl/en/image-gallery/show/print/labels/PL0195/print/

last modified: 5 Jun 2014