spicate

The yellow flowers are produced on spicate racemes, while the leaves are alternate, smooth and spear-shaped.

From Our Flowering Shrubs and how to know them by Anonymous

Anthers of the longer stamens glandular-tipped; flowers showy, from depressed-capitate becoming spicate.

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

Stems 1° high; glabrous or nearly so; heads ½´ high, rather few, racemose or spicate; outer scales lax, foliaceous; rays purple; leaves linear, entire.—Mo. to Tex., thence to Car. and Ga. § 2.

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

Spikelets binate below and 3-nate at the top on a spicate or panicled inflorescence 28.

From A Handbook of Some South Indian Grasses by K. Rangachari

Spikelets in pairs, spicate, all alike fertile, involucrate with a silky tuft.

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