Classification
 Subordinate Taxa
 Nomenclature
Scientific Name:
Sigesbeckia L., Sp. Pl. 900 (1753)
 Description

Annual herbs. Lvs opposite, simple, entire to serrate or incised. Capitula pedunculate, solitary or in loose panicles. Involucral bracts in 2 rows; outer row foliaceous, glandular; inner row smaller, partly membranous. Receptacle flat; scales present. Outer florets ♀, shortly ligulate, yellow. Inner florets ☿, tubular. Achenes all similar, square or triangular in section, narrowed to base, truncate at apex; pappus 0.

[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]

 Biostatus
Exotic
Number of species in New Zealand within Sigesbeckia L.
CategoryNumber
Exotic: Fully Naturalised1
Total1
 Bibliography