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NEST BOXES & REFUGEES FOR WILD GARDEN ANIMALS
LÍQUENES DE COSTA RICA- LICHENS
Umaña L. & Sipman H.
Esta guía está dirigida al público general y las especies tratadas pueden reconocerse por rasgos morfológicos externos a simple vista o con una lupa común. La primera parte es una introducción general, seguida de una lista de las especies con su orden y familia. La segunda contiene la descripción de 55 especies. Cada especie está ilustrada con una fotografía a color.
