This native vine or climber is commonly known as arrow-head vine.
Vincetoxicum grandiflorum is described as a "dicot" in the Apocynaceae family.
In the Queensland Nature Conservation Act it is classified as Least Concern. Under the Federal Environment Protection Biodiversity Conservation Act it is not classified.
Previously known as Tylophora grandiflora (Queensland Flora Census 2020).
It has been recorded in the Wide Bay district in the Queensland Herbarium Census and is listed as occurring in the Fraser Coast region in Queensland Herbarium Wildlife Online.
Reported at 3 Fraser Coast localities: Bauple, Malarga, Mount Urah.
Fraser Coast distribution based on unverified field reports.