What does «zarzal» mean in Spanish?

Site populated with brambles.

Examples of use in Spanish: "tiene rasguños por todos lados luego de haberse caído en el zarzal".

"se extendía una amplia pradera llena de zarzales".

"Zarzal de espinas sedientas". Uso poético.
Set of brambles.

Examples of use in Spanish: "según una vieja costumbre, se colgaba en la puerta de la casa un zarzal para alejar a los espíritus malignos".
Small frog measuring between 3.5 and 5.5 cm, scientific name Hypsiboas pulchellus. It lives in trees and humid areas in Argentina, Brazil, Paraguay and Uruguay.

♦ Used in: Argentina
Zarzal. Municipality in the north of the department of Valle del Cauca, in southwestern Colombia, with a population of 43,035 inhabitants (DANE 2010).