Manual of the New Zealand Flora.

Tribe 1. EupatoriaceÆ

Tribe 1. EupatoriaceÆ.

Heads homogamous, florets all tubular, hermaphrodite. Anthers obtuse at the base. Style-branches long, obtuse, thickened upwards or club-shaped equally minutely papillose.

Herb with opposite leaves. Achene 5-angled. Pappus of 5–10 scales or bristles 1. Ageratum.