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(a North American Composite) |
1. to 4. As in the development of the glandular hair of Origanum dictamnus begins the development with a pericline division of the initials that is followed by anticline divisions. 5. to 8. Developmental states of the glandular head; 9,10. Nearly completely developed glandular hair (E. E. KARRFALT, G. L. KREITNER, 1980).