cespitose

Stamens 3.—Low cespitose annuals; spike often scarcely exserted from the upper sheath.

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

I have never seen it cespitose, never more than two specimens growing near each other.

From Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. by George Francis Atkinson

Differs from the variety of n. 69 chiefly in its more cespitose habit, its densely glaucous-blue covering, very slender culm, and very long and filiform peduncles.

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

Glaucous, sometimes slightly puberulent, often low and cespitose, the rigid branches angled; leaves narrow, erect, usually with stipular glands; flowers large; sepals lanceolate, glandular-serrulate; styles united; capsule ovoid, 5-valved.—Minn. to Kan., and southward.

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

The stem is subequal, cespitose, reticulate to the base, pulverulent below.

From The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth by Miron Elisha Hard