tuberculate

Their shape, almost always spherical in the young plant, becomes ovate, ellipsoidal, fusiform, reniform, smooth, stellate, sometimes tuberculate, or remains globose.

From Student's Hand-book of Mushrooms of America, Edible and Poisonous by Thomas Taylor

The western form has more rigid leaves and more tuberculate and spiny cones.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

Seeds ash colored, obovoid, or globose, inconspicuously four-angled, base obtuse, irregularly tuberculate, 1 mm. or more long.

From Seeds of Michigan Weeds Bulletin 260, Michigan State Agricultural College Experiment Station, Division of Botany, March, 1910 by W. J. (William James) Beal

Specimens from the Caribbean lowlands are less tuberculate, and most individuals from there lack rugosities on the tarsus.

From The Systematics of the Frogs of the Hyla Rubra Group in Middle America by Juan R. león

CHARACTER.—Molars tuberculate; infra-orbital opening sub-typical, not much narrowed below, and the perpendicular plate little developed; large internal cheek pouches.—Alston.

From Natural History of the Mammalia of India and Ceylon by Robert Armitage Sterndale