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Desmodium varians
Scientific Name: Desmodium varians
Family: Fabaceae
Category: Dicot
Growth:
Duration:
Other Names:
Desmodium varians (Slender Tick-trefoil)
Desmodium varians, commonly known as Slender Tick-trefoil, is a perennial leguminous herb belonging to the family Fabaceae.
Considerations for Pets
- This plant is a prostrate or climbing herb.
- It produces seed pods that could potentially become attached to animal fur due to their "tick" like nature.
Taxonomy and Nomenclature
- Scientific Name: Desmodium varians (Labill.) G.Don
- Family: Fabaceae (Leguminosae or LEGUMINOSAE-PAPILIONOIDEAE)
- Genus: Desmodium
- Synonym: Meibomia varians (Labill.) Kuntze
- Varieties:
- D. v. var. gunnii
- D. v. var. varians
Distribution and Habitat
- Native to Australia.
- Observed locations include Mount Ainslie and Tuggeranong Hill.
- Extant in Tasmania at only a few sites, all on unreserved private land.
- Found in native grassland areas, such as the northern shore of Lake Illawarra, New South Wales.
Morphological Characteristics
- Prostrate or climbing herb with stems 15-50 cm long.
- Stems can be glabrous (smooth) to sparsely hairy.
- Leaves are typically 3-foliolate.
- Leaflets are usually orbicular to obovate.
- Terminal leaflet has a petiolule (stalk) longer than the lateral ones (2-4.5 mm long).
- Leaf petiole is 5-10 mm long.
- Twining prostrate or scrambling perennial.
Growth Habits
- Perennial.
- Yearlong-green.
- Scrambling or climbing.
- Has a thick rootstock and slender stems.
Interactions with Other Organisms
- Its leaves can be difficult to distinguish from another twining woodland pea.
Resources and Further Information
- PlantNET: http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Desmodium~varians
- Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture
- Royal Botanic Gardens, Kew (K) Herbarium
- Australian Plant Census