Loengrin Umaña

A First Assessment of the Ticolichen Biodiversity Inventory in Costa Rica: The Genus Graphis, with Notes on the Genus Hemithecium (Ascomycota: Ostropales: Graphidaceae)

Robert Lücking, José Luis Chaves, Harrie J. M. Sipman et al. · Fieldiana Botany · 2008 · 88 citations · Full text

Engineering, Botany, Zoological Taxonomy +16

How many tropical lichens are there ... really

Robert Lücking, Eimy Rivas Plata, José Luis Chaves et al. · 2009 · 70 citations

Biodiversity, Engineering, Lichen +5

Phylogenetic patterns of morphological and chemical characters and reproductive mode in the <i>Heterodermia obscurata</i> group in Costa Rica (Ascomycota, Physciaceae)

Robert Lücking, Ruth Del‐Prado, H. Thorsten Lumbsch et al. · Systematics and Biodiversity · 2008 · 42 citations

A First Assessment of the Ticolichen Biodiversity Inventory in Costa Rica: The Genus Dictyonema (Polyporales: Atheliaceae)

José Luis Chaves, Robert Lücking, Harrie J. M. Sipman et al. · The Bryologist · 2004 · 34 citations

Genus Dictyonema, Engineering, Botany +18

<i>Multiclavula ichthyiformis</i> (Fungi: Basidiomycota: Cantharellales: Clavulinaceae), a remarkable new basidiolichen from Costa Rica

Matthew P. Nelsen, Robert Lücking, Loengrin Umaña et al. · American Journal of Botany · 2007 · 34 citations · Full text

Engineering, Botany, Remarkable New Basidiolichen +16