Lophocereus (Pachycereus) schottii has lignified thorns with secondary growth connecting areoles to the vascular cylinder, which may help support their massive highly parenchymatous shoots.
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1 December 2016
Subdermal Woody Thorns with Secondary Growth May Support Shoots of Senita, Lophocereus schottii (Cactaceae)
Root Gorelick
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Haseltonia
Vol. 2016 • No. 22
December 2016
Vol. 2016 • No. 22
December 2016