Kuntze Persoonia levis, commonly known as the broad-leaved geebung, is a shrub native to New South Wales and Victoria in eastern Australia.
Found in dry sclerophyll forest on sandstone-based nutrient-deficient soils, P. levis is adapted to a fire-prone environment; the plants resprout epicormic buds from beneath their thick bark after bushfires, and can live for over 60 years.
The longtongue bee Leioproctus carinatifrons is a pollinator of the flowers, and the fruit are consumed by vertebrates such as kangaroos, possums and currawongs.
[4] The bright green foliage, particularly of new growth, stands out against the more subdued tones of the surrounding vegetation and the stems, which are reddish in colour.
The central style is surrounded by the anther, which splits into four segments; these curl back and resemble a cross when viewed from above.
[9] Persoonia levis was first collected at Botany Bay in April 1770, by Sir Joseph Banks and Daniel Solander, naturalists on the British vessel HMS Endeavour during Lieutenant (later Captain) James Cook's first voyage to the Pacific Ocean.
His description was based on plant material collected by Luis Née in the vicinity of Port Jackson (Sydney) in April 1793 during the Malaspina Expedition.
[7] Christiaan Hendrik Persoon coined the name Persoonia salicina for it in his 1805 work Synopsis Plantarum, and queried whether Cavanilles' Linkia levis was in fact P. lanceolata.
It is found in dry sclerophyll forest on sandstone-based nutrient-deficient soils, from sea level to an altitude of 1000 m (3500 ft).
[3] There it grows in sunny or lightly shaded areas in open woodland, associated with such trees as Eucalyptus piperita, E. sieberi, E. sclerophylla, E. radiata, E. smithii, Angophora costata and Corymbia gummifera, and shrubs such as Conospermum longifolium, Grevillea buxifolia, G. phylicoides, Hakea laevipes, Symphionema montanum and Telopea speciosissima, as well as Persoonia hirsuta and P. mollis.
[26] Colletid bees of the genus Leioproctus subgenus Cladocerapis exclusively forage on and pollinate flowers of many species of Persoonia.
[6] Weighing 1700 mg (0.60 oz), the fruit are adapted to be eaten by vertebrates, such as kangaroos and possums, as well as currawongs and other large birds.
[27] Persoonia levis is rarely seen in cultivation, mainly because of difficulties in propagation; seed germination is unpredictable, and cuttings have been nearly impossible to strike.
[7] Once established, it tolerates moderate frosts and dry spells and grows fairly readily, albeit slowly, in suitable conditions.