Flowers in umbelliferous cymes, compound, axillary, solitary and alternate, with woolly peduncles; hermaphrodite, regular, small, of a pale green color inside and a light purple outside.
"The Medicinal Plants of the Philippines"
T. H. Pardo de Tavera
Many of these frequent the blossoms of Golden-rods, umbelliferous and other late-flowering plants.
"Directions for Collecting and Preserving Insects"
C. V. Riley
Erik answered without hesitation "that it was one of the family of umbelliferous plants," and described them in detail.
"The Waif of the "Cynthia""
André Laurie and Jules Verne