Macrozamia lomandroides
Overview
Macrozamia lomandroides is a cycad, a slow-growing seed plant with a subterranean or partly exposed stem topped by a rosette of stiff, pinnate, palm-like fronds. Like other cycads, it is dioecious, producing separate male and female cones, with reproduction dependent on specialist insect pollinators and a very slow rate of growth and maturation. As a long-lived understorey component of its habitat, it contributes to structural diversity in the vegetation layer and offers shelter and seed resources to invertebrates and small fauna.
The species is restricted to Australia, where it occupies forest habitat in proximity to coastal and supratidal zones. This narrow ecological association with coastal forest fringes limits its natural range and makes populations vulnerable to localized disturbance.
Its decline is driven by a combination of pressures: land conversion for annual and perennial non-timber crops has reduced and fragmented habitat, while fire and altered fire regimes, including both wildfire and fire suppression practices, disrupt regeneration cycles that cycads depend on. Logging and wood harvesting degrade forest structure, and the species is additionally impacted by activities linked to fishing and harvesting of aquatic resources in adjacent coastal zones. Direct removal through gathering of terrestrial plants, likely for horticultural or collector demand, further reduces wild numbers, as cycads are frequently targeted for their ornamental value.
Conservation attention for Macrozamia lomandroides falls within broader efforts to protect Australian cycads, including habitat protection measures, restrictions on wild collection, and regional land management practices addressing fire regimes. Specific population figures are not well documented in available assessments.
The population trend is decreasing, and the species remains classified as Endangered, reflecting ongoing habitat loss and harvesting pressure without clear indication of recovery.
Macrozamia lomandroides is mainly threatened by land being cleared or converted for crop farming, along with ongoing logging and wood harvesting that damage its habitat. Inappropriate fire patterns and fire management practices, as well as people collecting the plants themselves from the wild, add further pressure, while nearby harvesting of fish and other aquatic resources can also disturb its habitat. These threats are all currently ongoing, suggesting the pressures on this plant are stable rather than clearly increasing or decreasing.
Habitat
Conservation measures underway
Other threatened species in ZAMIACEAE
Threatened in Australia
Frequently asked questions
Why is Macrozamia lomandroides classified as Endangered?
Where does Macrozamia lomandroides live?
What are the main threats to Macrozamia lomandroides?
Get weekly conservation intelligence
One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.
Free, no spam. One-click unsubscribe in every email.