in https://staging.nhm.ac.uk/take-part/identify-nature/app-lichenid.headlibs.html in <process:Include> near the end[line 2 -- line 2]click here for more info

in https://staging.nhm.ac.uk/our-science/app-dsml.tagmanager-snip.html in <process:Include> near the content: [.tagmanager-snip.html" /> <div id="page-header"> <process:Include file="h][line 2 -- line 2]click here for more info

in https://staging.nhm.ac.uk/our-science/app-dsml.header.html in <process:Include> near the end[line 5 -- line 5]click here for more info

in https://staging.nhm.ac.uk/take-part/identify-nature/app-lichenid.breadcrumb.html in <process:Include> near the end[line 2 -- line 2]click here for more info

Guide start - what did the lichen look like?

fruticose

Branched shrub-like lichens attached to the twig by a sucker-like holdfast.

foliose

Leaf-like lichens attached to the twig by the lower surface.

crustose

Crust-like lichens that are only removed by cutting the bark.