Helianthus giganteus


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Noun1.Helianthus giganteus - very tall American perennial of central and the eastern United States to Canada having edible tuberous rootsHelianthus giganteus - very tall American perennial of central and the eastern United States to Canada having edible tuberous roots
helianthus, sunflower - any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays
References in periodicals archive ?
Production of fertile somatic hybrid plants of sunflower and Helianthus giganteus L by protoplast fusion.
Regeneration of fertile plants from Helianthus nuttailij & G and Helianthus giganteus L mesophyll protoplasts.