用angulate造句子，“angulate”造句

Herbs annual. Stems decumbent or erect, 30-90 cm tall, branched, angulate , with sparse retrorse prickles along angles.

Stems erect, dichotomous, angulate, glabrous or pubescent.

Capsule subglobose, ca. 9 mm in diam., valves slightly smooth and flat, not obviously angulate.