<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <HTML> <HEAD> <TITLE>Caloplaca arcis (images of British lichens)</TITLE> <META NAME="description" CONTENT="Photographs of Caloplaca arcis (lichens)"> <META NAME="keywords" CONTENT="image, images, photograph, lichen, Caloplaca"> <META NAME="Author" CONTENT="Alan J. Silverside"> </HEAD> <BODY bgcolor="#000000" background="Icback_dr.jpg" TEXT="#000000" LINK="#3672a4" VLINK="#3672a4"> &nbsp; <center><table border=0 bgcolor="#ffffff" width=1000> <tr><td> <a href="Caloplaca_aractina.html" target="_top"><img src="previous.gif" border=0 alt="Previous page" align=left></a> <a href="Caloplaca_arnoldii.html" target="_top"><img src="next.gif" border=0 alt="Next page" align=right></a> <blockquote> <h5 align=center><font color="#b22222" face="arial">&nbsp;<br>lastdragon.org</font></h5> <h2 align=center><font color="#b22222">Images of British Lichens</font></h2> <hr width="50%"> <p><br></p> <center> <p><font size=5><b>Caloplaca arcis</b></font><font size=4> (Poelt &amp; Vzda) Arup</font></p> <p><br></p> <table width=840 border=0> <tr><td><div align=justify><font face="arial" size=2>A tiny, bright yellow or orange-tinted <i>Caloplaca</i> that forms rosette-like clusters of areoles, minutely squamulose or lobed at the margins and bearing spherical blastidia up to 0.1mm across; apothecia with yellow-orange discs, thalline margins generally persistent. Widespread and locally frequent on walls and in churchyards, undoubtedly much overlooked. <i><a href="Caloplaca_britannica.html">C.&nbsp;britannica</a></i>, an inhabitant of coastal rock crevices, is similar.</p> <p>Refs: Arup (2006), 8-9 (monochrome photos); Smith <i>et al</i>. (2009), 253; Dobson (2011), 104 (photo).</p> <p>FGBI: <a href="http://fungi.myspecies.info/all-fungi/caloplaca-arcis" target="_blank">http://fungi.myspecies.info/all-fungi/caloplaca-arcis</a></font></div></td></tr> </table> &nbsp; <table> <tr><td align=center><img src="Caloplaca_arcis_IMG_0379.jpg" border=1 vspace=5 alt="Caloplaca arcis"></td></tr> <tr><td align=center><img src="Caloplaca_arcis_IMG_0373.jpg" border=1 vspace=5 alt="Caloplaca arcis"></td></tr> <tr><td align=center><font face="arial" size=2>On church wall, Tuxford, Nottinghamshire, April 2012</font></td></tr> </table> <p><br></p> <table border=0> <tr><td><a href="Caloplaca_aractina.html" target="_top"><img src="baru6.gif" border=0 alt="Previous page"></a></td> <td width="50">&nbsp;</td> <td><a href="Caloplaca_arnoldii.html" target="_top"><img src="baru8.gif" border=0 alt="Next page"></a></td></tr> </table> </center> <p><br></p> <p><hr></p> <center><font face="Arial" size=2> <p><b><a href="index.html" target="_top">Lichens HOME PAGE</a> | <a href="indexP.html" target="_top">Index of Species</a> | <a href="http://www.lastdragon.org/conditions.html" target="_top">Conditions of Use and e-mail contact</a> | <a href="references.html" target="_top">References</a> | <a href="http://www.lastdragon.org/home.html" target="_top">Site Home Page</a></b></p> </font></center> <p><br></p> <font face="Arial" size=2> <p>&copy; A.J. Silverside<br> Uploaded May 2013, updated January 2016 </p> </font> </blockquote> </td></tr> </table></center> </BODY> </HTML>