Definission: This organism produces this material or substance, either during its life or after death. A produces B if some process that occurs in A has output B.
Definission: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
Ocorense conossùe, esemplar cujì e osservassion Haumaniastrum vandenbrandei (P. A. Duvign. & Plancke) P. A. Duvign. & Plancke. Vëdde coste spece su GBIF