A Chinese brake fern (Pteris vittata) shows excellent arsenic hyperaccumulation properties in contaminated soil. Plant database entry for Ladder Brake Fern (Pteris vittata) with 2 images and 22 data details. Houseplant care: Cut away the older, outer fronds of Pteris cretica if they become shabby-looking. Pteris vittata is a hyperaccumulator of arsenic.

It has been praised for its potential to remediate soils contaminated with arsenic. Synonym Full Citation Basionym Type; Pycnodoria vittata Pycnodoria vittata (Linnaeus) … Ladder brake (Pteris vittata) is one of the smaller brake ferns, reaching heights of only 1 to 3 feet. Even though it has the beneficial quality of being a natural bioaccumulator, it is still considered an invasive plant and should be managed as such. There are generally new fronds ready to unfurl from the many growing points on the rhizome to take their places. Pteris cretica have a moderate rate of growth, reaching the … Fronds are short with 15 to 30 divisions instead of the palmate shape of its cousins. It concentrates arsenic in aboveground biomass, which is a primary requirement for efficient phyto-remediation. Genus Pteris can be evergreen, semi-evergreen or deciduous ferns, with short or long rhizomes and fronds that may be pinnate to 4-pinnate Details P. cretica is a tufted evergreen fern to 60cm in height, with long-stalked erect fronds pinnately divided into 3-5 pairs of linear, dark green leaflets which are narrower on the fertile fronds Key proteins keep the heavy metal from wreaking havoc on the way to its cellular jail cell HEAVY METAL HOARDER Pteris vittata ferns can sop up and store high levels of … Growing Conditions Light: They prefer bright, filtered light throughout the summer months when they are actively growing.