Acacia aculeatissima Thin-leaf or Snake Wattle Low open spreading subshrub, stems ribbed, covered in short stiff hairs.
Adiantum aethiopicum Common Maidenhair Tufted perennial herb spreading from slender, scale-covered branching stems which creep both above and below ground to form a spreading groundcover.
Abrodictyum caudatum Jungle Bristle-fern Erect, tufted epiphytic fern with layered segments, on a short creeping or sub-erect rooting stem (rhizome). Stem short, dark brown.
Agrostis bettyae Forest Bent Loosely tufted perennial grass, sometimes spreading from short underground stems. Flowering stems erect or bent, 4-noded.
Arthropodium milleflorum Pale Vanilla-lily Tufted perennial herb with small plump tubers at the end of roots. Plants die down to tuber after flowering.