Using Lichen keys

I have posted some observations on using the lichen keys in ispot.
I welcome any feedback on the post. https://www.ispotnature.org/communities/uk-and-ireland/view/observation/819011/some-observations-on-using-the-ispot-keys-for-lichens
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Miked: in the key the Compare feature did not work for me on two different browsers.

Lichens on Trees using the iSpot Keys; a compilation.

Beginning with lichens using Lichens found on trees (v.0.6) (for beginners)

Beginning with lichens | Observation | UK and Ireland | iSpot Nature

observed 8.3.21. Xanthoria sp. (This beginner’s key gives genus id only.)

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A yellow lichen using the Foliose lichens of trees (v1.0) for experts.

observed 3.3.21. Xanthoria parietina.

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Some observations on using the iSpot keys for lichens. Using Foliose lichens on trees (v. 1.0) for experts.

Some observations on using the iSpot keys for lichens. | Observation | UK and Ireland | iSpot Nature

observed 1.3.21 Physcia adscendens.

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Lichens on Trees Using the id keys using Lichens on trees (v. 1.5) (for experts)

observed 23.4.21. Ramalina fastigiata.

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Common Crustose lichens on trees using Crustose lichens on trees (v. 1.0) (for experts)

observed 25.3.21 Lecidella elaeochroma

28.4.21. Following feedback I have added the id of each of these Using iSpot Lichen ID Keys posts.

MayDay 2021. I have posted another Using lichen keys for your delectation & delight. Lichens on trees Stage 2 | Observation | UK and Ireland | iSpot Nature

May 11 2021. A foliose lichen, a bit more difficult so another stage 2. https://www.ispotnature.org/communities/uk-and-ireland/view/observation/822410/foliose-lichen-id-using-ispot-keys

May 27th. Just hoping that I can keep this initial ‘page’ open for edits.

I think I’ve tried the keys before, for my ZA lichens.
I’ve got the 2011 Dobson which I find very useful. then follow-up by browsing my favourite sites
Getting better all the time, I find.
MARINE, MARITIME AND OCEANIC LICHENS
http://www.lichensmaritimes.org/index.php?task=introduction&lang=en

That’s a new site for me, thanks, M. a quick trip to Brittany seems appropriate…
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But plenty of overlap at least in S Britain I expect. Some happy reading for me.
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Yes, I thought you’d enjoy that
Keep me posted, please.