Plants of South Eastern New South Wales
Trifolium striatum
Knotted clover
Fabaceae
Grassy areas and disturbed sites. Widespread. Rare on the coast and ranges.
Introduced annual herb to 0.6 m tall or spreading. Calyx teeth spiny, erect or slightly spreading at the seeding stage. Stems sparsely to densely hairy. Leaves alternating up the stems, compound, with 3 leaflets, each 0.3-2.5 cm long, 1.5-13 mm wide, appressed-hairy on both surfaces, lateral veins mostly straight near the margins, upper margin with minute teeth, tips with a minute mucro, and blunt to rounded with a small notch; stipules submembranous, appressed-hairy, green-veined, fused to the stalks for up to half their length. Flower heads oval to cylindrical, 6-20 mm long, 8–15 mm wide, 20-40-flowered. Individual flowers pink, 5-7 mm long, pea shaped, with 5 petals, 2 joined together to form the keel, persistent at the seeding stage. Flowers mainly Oct.–Jan. Calyces surrounding the indiviual pods at the seeding stage.
PlantNET description: http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Trifolium~striatum (accessed 3 May 2021)
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