Piper hederaceum var. longiorispicum Spokes
Spokes, T.M. (2007) Flora of Australia 2: 458. Type: Queensland, Windsor Tableland, 5 Oct. 1971, B. Hyland 5538. Holo: BRI. Iso: NSW, QRS.
Vine stem diameters to 6 cm recorded.
Cotyledons ovate, about 17-18 x 11-14 mm, apex mucronate. First pair of leaves cordate, apex acute or mucronate, base auriculate, densely clothed with hairs on the upper surface. Venation palmate. At the tenth leaf stage: leaf blade cordate, apex acute, upper and lower surfaces densely clothed in short hairs. Venation palmate. Oil dots orbicular and elongated. Stipules glabrous, about 13 mm long, enclosing the terminal bud and leaving an elongated triangular scar on the upper surface of the petiole. Seed germination time 54 days.