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Usnea wasmuthii Rasanen
No full textUsnea wasmuthii Räsänen Notes. – In the Canary Islands, this species was known from La Palma. It occurs on Tenerife as well. Details on this taxon are given in CLERC (2011). Both specimens collected on La Gomera have salazinic and barbatic acids in the medulla. Material examined. – 56, Cs, P. Clerc G26119; 63, Eu, P. Clerc G26120.Published as part of van den Boom, Pieter P. G., Clerc, Philippe & Ertz, Damien, 2015, New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc, pp. 165-177 in Candollea 70 (2) on page 172, DOI: 10.15553/c2015v702a1, http://zenodo.org/record/572097
Fig. 1 in New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc
No full textFig. 1. – Schematic map of the Canary Islands with the situation of Gomera (G). The other islands are: Gran Canaria (C), Fuerteventura (F), El Hierro (H), Lanzarote (L), La Palma (P) and Tenerife (T).Published as part of van den Boom, Pieter P. G., Clerc, Philippe & Ertz, Damien, 2015, New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc, pp. 165-177 in Candollea 70 (2) on page 166, DOI: 10.15553/c2015v702a1, http://zenodo.org/record/572097
New Records of Lichens and Lichenicolous Fungi from La Gomera (Canary Islands, Spain), Including the New Species: Usnea Boomiana P. Clerc
No full textvan den Boom, Pieter P. G., Clerc, Philippe, Ertz, Damien (2015): New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc. Candollea 70 (2): 165-177, DOI: 10.15553/c2015v702a1, URL: http://dx.doi.org/10.15553/c2015v702a
Zwackhia circumducta Ertz
No full text<i>Zwackhia circumducta</i> (Nyl.) Ertz <p> <i>Notes</i>. – In Macaronesia it was previously recorded from Madeira as <i>Opegrapha circumducta</i> Nyl. (CARVALHO et al., 2008).</p> <p> <i>Material examined</i>. – 35, vr, <i>Ertz 16203</i>.</p>Published as part of <i>van den Boom, Pieter P. G., Clerc, Philippe & Ertz, Damien, 2015, New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc, pp. 165-177 in Candollea 70 (2)</i> on page 174, DOI: 10.15553/c2015v702a1, <a href="http://zenodo.org/record/5720974">http://zenodo.org/record/5720974</a>
Verrucaria muralis Ach.
No full text<i>Verrucaria muralis</i> Ach. <p> <i>Notes</i>. – This species has often been found on mortar of a wall, but it is easily overlooked. In Macaronesia it was only known from the Azores (GABRIEL, 2008).</p> <p> <i>Material examined</i>. – 10, sw, <i>Boom 46064</i>.</p>Published as part of <i>van den Boom, Pieter P. G., Clerc, Philippe & Ertz, Damien, 2015, New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc, pp. 165-177 in Candollea 70 (2)</i> on page 174, DOI: 10.15553/c2015v702a1, <a href="http://zenodo.org/record/5720974">http://zenodo.org/record/5720974</a>
Lecidea fuliginosa Taylor
No full text<i>Lecidea fuliginosa</i> Taylor <p> <i>Notes</i>. – Although this species is widely distributed in Europe where it is not rare, it was previously not reported from Macaronesia (CARVALHO et al., 2008; GABRIEL, 2015; HERNANDEZ-PADRON & PÉREZ-VARGAS, 2010).</p> <p> <i>Material examined</i>. – 3, s, <i>Boom 45929</i>.</p>Published as part of <i>van den Boom, Pieter P. G., Clerc, Philippe & Ertz, Damien, 2015, New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc, pp. 165-177 in Candollea 70 (2)</i> on page 173, DOI: 10.15553/c2015v702a1, <a href="http://zenodo.org/record/5720974">http://zenodo.org/record/5720974</a>
Caloplaca pollinii Jatta
No full text<i>Caloplaca pollinii</i> (A. Massal.) Jatta <p> <i>Notes</i>. – This species was previously not mentioned from Macaronesia (CARVALHO et al., 2008) nor the Azores (GABRIEL, 2015). It was however recorded from mainland Portugal, especially in Algarve, where it is a rather common species (VAN DEN BOOM & GIRALT, 2012).</p> <p> <i>Material examined</i>. – 12, Lr, <i>Boom 46143</i>.</p>Published as part of <i>van den Boom, Pieter P. G., Clerc, Philippe & Ertz, Damien, 2015, New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc, pp. 165-177 in Candollea 70 (2)</i> on page 173, DOI: 10.15553/c2015v702a1, <a href="http://zenodo.org/record/5720974">http://zenodo.org/record/5720974</a>
Lepraria umbricola Tonsberg
No full text<i>Lepraria umbricola</i> Tønsberg <p> <i>Notes</i>. – This species is widespread in Europe (SMITH et al., 2009). In Macaronesia it was already known from the Azores (GABRIEL, 2008).</p> <p> <i>Material examined</i>. – 16, Er, <i>Boom 46185</i> <i>.</i></p>Published as part of <i>van den Boom, Pieter P. G., Clerc, Philippe & Ertz, Damien, 2015, New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc, pp. 165-177 in Candollea 70 (2)</i> on page 173, DOI: 10.15553/c2015v702a1, <a href="http://zenodo.org/record/5720974">http://zenodo.org/record/5720974</a>
Buellia saxorum A. Massal.
No full text<i>Buellia saxorum</i> A. Massal. <p> <i>Notes</i>. – This species was previously not recorded from Macaronesia (CARVALHO et al., 2008; GABRIEL, 2008; HERNANDEZ-PADRON & PÉREZ-VARGAS,2010; GIRALT & VAN DEN BOOM, 2011).</p> <p> <i>Material examined</i>. – 3, vr, <i>Boom 45910</i>.</p>Published as part of <i>van den Boom, Pieter P. G., Clerc, Philippe & Ertz, Damien, 2015, New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc, pp. 165-177 in Candollea 70 (2)</i> on page 173, DOI: 10.15553/c2015v702a1, <a href="http://zenodo.org/record/5720974">http://zenodo.org/record/5720974</a>
Abrothallus chrysanthus Stein
No full textAbrothallus chrysanthus Stein Notes. – In Macaronesia, this lichenicolous fungus was previously only known from the Azores (VAN DEN BOOM & ERTZ, 2014). It is closely related to A. usneae Rabenh., but A. chrysanthus has ascospores of 8-10 × 3-4 µm and those of A. usneae are 14-18 × 5-7 µm. Material examined. – 11, Ju, Boom 46078; 27, Ci, Boom 46423 [all on Usnea].Published as part of van den Boom, Pieter P. G., Clerc, Philippe & Ertz, Damien, 2015, New records of lichens and lichenicolous fungi from La Gomera (Canary Islands, Spain), including the new species: Usnea boomiana P. Clerc, pp. 165-177 in Candollea 70 (2) on page 173, DOI: 10.15553/c2015v702a1, http://zenodo.org/record/572097
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