Assertion: alocasia's leaf | /r/HasProperty | highlighted by purple veins
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Source sentences:
text: Colocasia esculenta 'Maui Magic' PP 19,625 is a 2008 John Cho release forming an impressive 5' tall clump of dark black-purple stems, topped with 2' long leaves that emerge glossy purplish-black and then change to a semi-glossy dark olive-green, highlighted by purple veins, which are even more prevalent on the leaf backs.