Plants of South Eastern New South Wales
Tagetes minuta
Stinking Roger
Asteraceae
Woodland, roadsides and other disturbed sites, and along streams. Coast, ranges, tablelands, and Kosciuszko National Park. Doubtfully naturalised in the ACT.
Introduced annual herb to 2 m high. Stems hairless. Leaves strongly aromatic, opposite each other on the lower parts of the plant, alternating up the stems higher up, compound, to 10 cm long, with 3–11 leaflets, each 1.2–8 cm long, 2–10 mm wide, sticky, hairless, margins toothed, tips pointed. Flower heads with 1–4 cream to yellow ‘petals’ 1–3 mm long, and 4–7 greenish florets in the centre. Flower heads below the ‘petals’ cylindrical, 1.7-5 mm in diameter. Bracts appressed to the flower heads 3-4, fused into a tube about 10 mm long except near the tips, yellow-green, marked with interrupted streaks. Flower heads in dense clusters. Flowering: February–August.
PlantNET description: http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Tagetes~minuta (accessed 9 February, 2021)
This identification key and fact sheets are available as a free mobile application: