While there is temporary problem with Enviro Data SA you can obtain the recently published articles of Journal of the Adelaide Botanic Gardens from here.
Greg R. Guerin (2015). Hemigenia yalgensis, a new species from the Mid-west region of Western Australia (Lamiaceae: Westringieae). [wpfilebase tag=fileurl id=3 linktext=’Journal of the Adelaide Botanic Gardens 29: 7–10′ /]
H.R. Toelken & A.F. Robinson (2015). Notes on Hibbertia (Dilleniaceae) 11. Hibbertia spanantha, a new species from the central coast of New South Wales. [wpfilebase tag=fileurl id=4 linktext=’Journal of the Adelaide Botanic Gardens 29: 11–14′ /]
Gintaras Kantvilas & Pieter P.G. van den Boom (2015). Observations on some calcicolous species of Lecania A.Massal. (lichenised Ascomycetes: Ramalinaceae) in southern Australia. [wpfilebase tag=fileurl id=5 linktext=’Journal of the Adelaide Botanic Gardens 29: 15–21′ /]