A hyperaccumulator is a plant capable of growing in soil or water with very high concentrations of metals, absorbing these metals through their roots, and concentrating extremely high levels of metals in their tissues. The metals are concentrated at levels that are toxic to closely related spe

Mummified wood are fossils of wood that have not permineralized. They are formed when trees are buried rapidly in dry cold or hot environments. They are valued in paleobotany because they retain original cells and tissues capable of being examined with the same techniques used with extant plants i

Wood opal is a form of petrified wood which has developed an opalescent sheen or, more rarely, where the wood has been completely replaced by opal. Other names for this opalized sheen-like wood are opalized wood and opalized petrified wood. It is often used as a gemstone. References

Plant rights are rights to which plants may be entitled. Such issues are often raised in connection with discussions about human rights, animal rights, biocentrism, or sentiocentrism. Not to be confused with Plant breeders’ rights. Philosophy Samuel Butler‘s Erewhon contains

Cephalotus (Greek: ÎșÎ”Ï†Î±Î»ÎźÂ “head”, andÂ Îżáœ”Ï‚/ᜠτός “ear”, to describe the head of the anthers) is a genus which contains one species, Cephalotus follicularis the Albany pitcher plant, a small carnivorous pitcher plant. The pit-fall traps of the modif