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Tuber ladder fern

Botanical Name Nephrolepis cordifolia
Family Davalliaceae
Origin Pantropic

Identification

Often called ladder fern. Note rambling character, upright ladder-like fronds and 10-30 mm bulbs at base of plant. There is also a native species previously known by the same name. The native species lacks tubers, has narrower fronds and is known from thermal areas.

Habitats

Open forest, clay banks, track margins, rock outcrops. It tends to be abundant where it occurs.

Impact to Biota and Ecosystems

Forms a dense ground cover which kills seedlings and low growing plants. Has been seen to eliminate all other shrubs and ground cover species under modified forest.

Dispersal Routes, Vectors, Infestation Sources

Commonly cultivated plant which escapes from gardens. Spreads by underground stolons and tubers.

Management

Management

Physical Control

Dig out tubers and dispose of effectively.

Disposal

Dispose of all plant material at an official transfer station or landfill.

Chemical Control

 

Biological Control

 
Recommended Approach

Digging out rarely gets all the tubers. Spraying is more effective.