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Plant Sciences

2020

Ecological wood anatomy

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Full-Text Articles in Life Sciences

Wood Anatomy Of Argophyllaceae (Asterales): Adaptation In A Small Clade, Sherwin Carlquist, Mark E. Olson Jan 2020

Wood Anatomy Of Argophyllaceae (Asterales): Adaptation In A Small Clade, Sherwin Carlquist, Mark E. Olson

Aliso: A Journal of Systematic and Floristic Botany

Argophyllaceae (Argophyllum, 14 spp.; Corokia, 6 spp.; Lautea, 1 sp.), are shrubs that occur in the southwestern Pacific and eastern Australia. They occur in habitats where moisture is relatively common but dry days and mild frost may occur. The woods of these genera show enough distinctive features to justify their grouping in a single family: perforation plates with 10–20 bars, vessel elements narrow and numerous per mm2, imperforate tracheary elements about 50% longer than the vessel elements, axial parenchyma scarce, diffuse, multiseriate rays narrow and heterocellular (upright cells common in uniseriate rays), crystals absent, …