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The identification of Tithonia voucher specimens used for sesquiterpene lactone investigations
Author(s) -
Duke John C. La,
Difeo Dan R.
Publication year - 1981
Publication title -
nordic journal of botany
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.333
H-Index - 33
eISSN - 1756-1051
pISSN - 0107-055X
DOI - 10.1111/j.1756-1051.1981.tb00698.x
Subject(s) - tithonia , sesquiterpene lactone , sesquiterpene , biology , voucher , lactone , botany , biochemistry , accounting , business
The identification of Tithonia voucher specimens as T. rotundifolia (Mill.) Blake, used for sesquiterpene lactone chemical investigations, have been found to be T. diversifolia (Hemsl.) A. Gray. The compound Ivalin, also is reported for the first time from T. calva Sch. Bip. in Semann.