The pileus is first umbilicate or depressed, becoming depressed or Infundibuliform, irregular, eccentric, the margin repand, and sometimes lobed, and lobes appearing at times on the upper surface of the cap.
"Studies of American Fungi. Mushrooms, Edible, Poisonous, etc."
George Francis Atkinson
Hermaphrodite: corolla Infundibuliform, 5-toothed.
"The Medicinal Plants of the Philippines"
T. H. Pardo de Tavera
In the adult, we recognise this fibrous tube as the Infundibuliform fascia of the cord, or as forming the fascia propria of an external inguinal hernia.
"Surgical Anatomy"
Joseph Maclise