Wednesday, September 17, 2025

We're going on a bear - oops fungi - hunt!

On September 7th 2025, Liz Holden led some keen Inverness Botany Group members on a Fungi Foray in Newtonmore.   In spite of a forecast for rain, it stayed dry while we walked around Loch Imrich and the adjoining Folk Park (finishing up at the cafe and picnic site for lunch).  Liz was a mine of interesting information about the fungi we found and their interactions with the tree roots. The familiar toadstools or mushrooms are just the fruiting bodies of the underground network of hyphae called mycelium (fungal threads) that are underground. 

 The first stop was at a dead Larch trunk which sported some very large Dyer's Mazegill (Phaeolous schweinitzii) and lots of Sulphurtuft (Hypholoma fasciculare).  When a UV torch was produced, the Sulphurtuft glowed eerily!

Most of what we found was not safe for eating with the exception of a very big Cauliflower fungus (Sparassis crispa). It is delicious if found when it is white rather than the brown state of the one we found at the base of a Larch, but was definitely the biggest fungus we found being at least 30cm across.

Liz next to the Cauliflower Fungus


Liz explained about the different kinds of veils or protective coatings that protect the developing mushroom and which leave a trace on the mature mushroom.  The universal veil is an a bit like a soft egg shell and the mushroom develops inside and then bursts through as it grows.  An example from my garden is Orange Grisette (Amanita crocea) which emerges from a white "egg".
Orange Grisette from birth to mushroom

In some fungi, like the Fly Agaric, the remains of the veil stick to the cap in shreds until they are washed off by the rain. 

As well as fungi, we walked past a large area of Dwarf Elder (Sambucus ebulus) which flowers much  later than the familiar Elderberry (Sambucus nigra) and does not become woody.  The scent of the flowers could be smelt from a distance.  We were not the only ones to notice it as this male white tailed bumblebee was enjoying a feed.
Dwarf Elder is not common in Scotland as the distribution map below shows:
In Inverness-shire, most of the records are along the Spey valley and there is a large population at Ruthven Barracks, Kingussie.

If you are interested in learning more about fungi, here are two books I own that I found interesting:
Entangled Life by Merlin Sheldrake
and
 Fascinated by Fungi by Pat O'Reilly
Entangled Life is more of a scientific account of fungi and the current research and uses, especially of the mycelium (the underground network of fungus that can produce mushrooms) though it makes more interesting reading than that sounds!  Fascinated by Fungi has lots of photos of different fungi and interesting facts about them.

Monday, August 4, 2025

Clovers, Lupins and Grizzly Bears!

On the same walk as the Woundwort post, I got the chance to compare different clovers. You are probably all familiar with the White Clover (Trifolium repens) which is very common in lawns, and the red one (Trifolium pratense) which is more likely to be in unimproved grasslands.  
White Clover


Red Clover

 There is a third one which looks at first glance to be Red  Clover but is a different species called Zigzag Clover (Trifolium medium).

Zig-zag Clover
It is a brighter pink and apparently has zig-zag stems but I can't say I have noticed that.  I find the easiest way for me to tell them apart, is to look just under the flowerhead. Red Clover has 3 small leaves right underneath the flower, but Zig-zag clover doesn't.
Zig-zag Clover on the left and Red clover on the right with the green leaves directly under the flowerhead.

There are many other clovers, most of which I have never found.  There is an agricultural version of Red Clover which is much bigger and has hollow stems.  I found it growing on an A9 embankment near the Wildlife Park which seemed to have been sown with a wildflower mix when they topsoiled it. Clover is good as an agricultural crop as the roots improve the soil.  They are able to fix nitrogen in nodules on their roots and nitrogen  in the soil improves leafy growth in plants.
Another plant that can perform the same trick is the lupin.  There is more than one sort of lupin too! The garden one comes in several colours, pinks and blues and purples, and can be seen growing in profusion on the side of the road near the Wildlife Park. Here are some in my garden, grown from seed that was labelled Russell hybrids.  They are being battered by Storm Floris which is raging outside as I write.
Garden lupins

But, on the side of the A9 again, there is a species called the Nootka lupin which is always blue.  It has a hairy stem and smaller leaves.

Nootka Lupin

 I collected some seed and it germinated in a few weeks. 

If you want to get to know a plant really well, nothing beats growing it yourself from seed.

I heard a story of how the Nootka lupin got its name when the Badenoch Gardening Club visited Logie Gardens.  Nootka is an island off the West coast of Vancouver Island.  Panny the owner tells a story that the natives shouted Nootka to James Cook when his boat came near and they thought it was the name of the island (where the lupin grows) but in fact it was a warning that they might go aground!   I was a bit doubtful of the story but it is  given here on the history site of Nootka Island:

In March 1778, Captain James Cook became the first European to set foot on British Columbian soil when he visited Friendly Cove on Nootka Island. While anchoring, the natives shouted "itchme nutka, itchme nutka", meaning "go around" (to Yuquot), but Cook misinterpreted their calls, believing the name of the area to be Nootka.

Yuquot, also known as Friendly Cove, was the summer home of Chief Maquinna and the Mowachaht/Muchalaht people for millennia, and retains historic significance today as the site of the first contact between Europeans and First Nations people in British Columbia.


 Although the plant has been used to enrich impoverished ground because of its nitrogen fixing properties it has also become an invasive alien in Iceland.  More on that here. There is a fact sheet here which also gives the fascinating nugget of information that the roots are a favourite food of grizzly bears! (Better make sure my plants don't attract bears....)

Tuesday, July 15, 2025

Woundworts and flying ants

This weekend I was helping out at a Grasses workshop and needed to  collect samples of different grasses.  Many I could find in my garden but for some I needed a different habitat so went up Glen Banchor on a warm Saturday evening.  I was not alone.  The sky was teeming with flying ants which took an immediate liking to my car bonnet.

The photo does not do justice to their energy so here is a video:


The ants are all males who have developed wings and are in search of the much larger female Queen ant to mate with. Most will be unsuccessful and they all die within a couple of days. The Queen lives on to start a new colony. You can read more about it at the Natural History Museum page here. The warm weather triggers the flying day.

The day after the workshop was much cooler and I went for a walk by the Spey, along the Wildcat Trail.  To get there, I walked through Newtonmore Golf Course and a large stand of pink spikes caught my attention.

Pink Woundwort flowers with Hogweed and Valerian in the background
There are 3 species of Woundwort locally - Hedge, Marsh and a hybrid between the two and I was trying to remember how to tell the difference.  Helpfully, I found all three species on my walk so was able to name this stand as the hybrid, Stachys x ambigua. This is a cross between Hedge Woundwort (Stachys sylvatica) and Marsh Woundwort (Stachys palustris).  If an insect visits one of these species and then goes on to visit and pollinate the other species, the seed formed will be of the hybrid and if it lands somewhere and successfully grows, the plants are then the hybrid species.  Hybrids are usually quite vigorous and this stand had hundreds on flower spikes. However, it can't produce fertile seed but can spread through its roots. Here is a closer picture of the hybrid:

Hybrid Woundwort
And here are the other two Woundworts: 
Left: Marsh Woundwort, Right: Hedge Woundwort 

The obvious differences are with the flower colour and the leaves. Hedge Woundwort has beetroot coloured flowers and wide leaves with a long stalk.  The Marsh Woundwort has paler bigger flowers and dark narrow leaves that have no stalks but are joined straight onto the stem (which is called sessile in botany terms).  The hybrid features are in between these two extremes so the leaf has a short stem, and is  neither  narrow or broad and the flower is somewhat between the two colours. The leaves also have a strong rather unpleasant odour, strongest in Hedge Woundwort and least strong in Marsh Woundwort.

Woundworts left to right: Marsh, Hybrid, Hedge

Woundworts left to right: Marsh, Hybrid, Hedge
Why is the plant called Woundwort?  "Wort" means it is used for medicine or food, and indeed it was used to treat wounds, or so Gerard tells us; you can read his chapter on Woundwort here, from his book published in 1567. It sounds as though he learnt its use from a peasant:

The leaves hereof stamped with Axungia or hog's grease, and applied unto green wounds in manner of a poultice, healeth them in short time, and in such absolute manner, that it is hard for any that have not had the experience thereof to believe: for being in Kent about a patient, it chanced that a poor man in mowing of peas did cut his leg with a scythe, wherein he made a wound to the bones, and withal very large and wide, and also with great effusion of blood; the poor man crept unto this herb, which he bruised with his hands, and tied a great quantity of it unto the wound with a piece of his shirt, which presently stanched the bleeding, 

It also seems that there was no such thing as a day off sick!

and ceased the pain, insomuch that the poor man presently went to his day's work again, and so did from day to day, without resting one day until he was perfectly whole, which was accomplished in a few days, by this herb stamped with a little hog's grease, and so laid upon in manner of a poultice, which did as it were glue or solder the lips of the wound together, and heal it according to the first intention, as we term it, that is, without drawing or bringing the wound to suppuration or matter; which was fully performed in seven days, that would have required forty days with balsam itself.

 

Saturday, June 14, 2025

Surveying up Craggan

 I have mentioned before that I do annual surveys for the National Plant Monitoring Scheme so I thought it was time to get on with this year's surveys. Three of the squares that I monitor are on Craggan, two in boggy areas and one in the birch wood. The bog cotton was out and made a lovely  display.

There weren't many wildflowers but there were other plants that are typical of moorland.  One is a grass called Mat-grass (Nardus stricta) which looks like a clump of black needles.

A clump of Mat-grass

It is a perennial grass and comes back every year.  Last year's growth is the white strands at the base. Once the grass heads open they no longer look like needles but remind me of fish bones.


Another "non-flower" that you find in wet places is Black Sedge (Carex nigra).  It actually does have a flower but not with petals that you get on most wildflowers. Instead there are two sorts of spikes, the male ones at the top  that produce pollen and the female ones lower down that produce the seeds.

2 stalks of Black Sedge

The next site I monitor was already occupied by a red deer, probably a 1 year old stag looking at the antlers.  It was not keen to move but lumbered off when I got closer.



The third site was not particularly interesting, but there was an interesting rock outcrop nearby that I took a look at as I had checked it out a few years ago and knew it had an interesting lichen called Peltigera brittanica. It looks like green speckled leaves, and is not very common.

The rock outcrop

Peltigera brittanica

There were a couple more interesting lichens on the rock that resemble corals - they are both Sphaerophorus species and to distinguish between them, you have to look at  the thickness of the "stalks" when they branch. If they stay the same width when they branch, it is S. fragilis, but if they get thinner as they branch, it is S. globosus.

Sphaerophorus globosus (on left) and Sphaerophorus fragilis on right

Finally, a wildflower!  This is Bog Stitchwort (Stellaria alsine) which I found on the way back.  It is tiny and, as you might expect, grows in boggy places.



Thursday, May 22, 2025

I saw sawflies!

 It has been a month since my last post as the glorious dry warm weather meant that I did lots outside rather than sitting indoors writing a blog post, but a few coincidences have inspired me to write about sawflies.

In the garden, one of my gooseberry bushes has been mostly reduced to a skeleton of its former self,  and in spite of waking past it most days, I failed to notice the hordes of caterpillars eating the leaves. Being green (like the leaves) they are well camouflaged so it is easy to miss them until the damage is done.   Most of the caterpillars have now been picked off and left for the birds to eat. 

Left - gooseberry with leaves, middle- leaves have been eaten, right- the culprits

The caterpillars  start at the bottom of the bush and eat their way up.  They are the caterpillars of Gooseberry Sawfly, though I have never seen the fly, just the caterpillars.  Apparently, sawflies are called that because their ovipositor (egg laying appendage) is saw shaped.

A similar fly lays its eggs on  the flower called Solomon's Seal.  I have just checked my plants and they are fine just now, but I have seen the caterpillars in previous years.  The fly drills little holes along the stem to lay its eggs.

A row of empty sawfly holes and the caterpillar

The flies seem to come and go unnoticed, but I saw one that could not be missed.  It was sitting on some insect netting that I was about to put over my veg.  It couldn't be missed as it was an inch long! It was also rather sluggish and stayed put while I took photos and then moved it elsewhere.  It wasn't actually any safer as our resident blackbird then  nabbed it and fed it to its youngster! I looked it up and it was a Birch Sawfly.

25mm long Birch Sawfly
It was underneath the Birch trees at the end of the garden so maybe it had worn itself out laying eggs...

To finish on a more photogenic note, the shore of  Uath Lochans on a sunny day had a lovely display of Hare's-tail Cottongrass (Eriophorum vaginatum).



Apologies for the out of focus shot but it does show how delightfully fluffy they are!

Tuesday, April 22, 2025

A brace of squirrels and 2 lichens

 My squirrel surmises were proved when I went to empty the  kitchen compost, to see 2 squirrels chasing each other in the garden.  In front of my eyes, they ran into the rabbit trap and were both cross at being cooped up with their rival.  Luckily for them, as I had seen it happen, they were soon released.  It was difficult to get a photo as they were very active, but I did get a few seconds of video before I let them go and they both scampered up a nearby birch tree.


The season is feeling increasing spring like, with the Wood Anemones out, Dandelions blooming and Danish Scurvy Grass flowering alongside the road (opposite the Balavil in Newtonmore).  This is the plant that enjoys (or tolerates?) the salt that is spread on the road each winter.


I spent some time in Grantown-on-Spey recently, and while waiting for a friend, had a wander around some of the streets looking for lichens. Many of the large older houses had low stone walls separating the gardens from the pavement, and the old sandstone capping stones were worth a look.  Two distinctive lichens caught my eye.  The first one had huge black apothecia - well, huge for lichens - when you consider that sometimes the fruiting bodies are just fraction of a millimetre across.  These ones were about 3mm across. Its name is Porpidia macrocarpa.  Macrocarpa means big fruits. 


Porpidia means "pore in a ring" but I don't know why,  However, another lichen on the same wall was more deserving of the "in a ring" description.  Here it is, with the black apothecia in concentric rings:


This is Rhizocarpon petraeum.  To check, I had to find some spores by slicing one of the black apothecia and looking at it under the microscope. I was glad I did as they are an amazing shape.


I've made the photo big so that you can see the spore structure.  The spores are the boat shaped things and their insides are broken up into lots of little compartments, a bit like a brick wall, which is why this structure is called "Muriform" - muri means wall (think of mural). This was the first time I was sure I had found this species, but if you look at any stones up Glen Banchor you are likely to see another really common Rhizocarpon lichen: " Map lichen" (Rhizocarpon geographicum).




Sunday, April 13, 2025

A walk in Glenmore and bloody lichens!

 Success! The rabbit was tempted by some cauliflower leaves and has now been relocated to Glen Banchor, no doubt to its relief as it will no longer be on its own, and definitely to mine as I can now get on with planting out  the flowers I have been nurturing all winter.

Rabbit awaiting relocation
The sunny weather has been perfect for tackling the overgrown areas of the garden and as I have been digging, I am finding buried hazelnuts in their shells.  As there are no hazel trees nearby, I assume that someone is feeding the squirrels and then they are burying the nuts in my garden.

One sunny day, we went to Glenmore and had a walk up a forest track.  There were several wood ant nests which look like mounds of pine needles.  Scotland has its own species of wood ant which is not found elsewhere in the UK. The ants were gathered in groups on the surface of the nest presumably absorbing the warmth of the sun, as on the way back we noticed they had moved further round their mound to keep in the sunshine.  Like all insects, ants are cold-blooded and cannot generate their own body heat.

Alongside the track was a dead Scots pine, a granny pine which had grown in its natural shape rather than the straight up and down trunks that you get in a plantation.

There was a lichen on one of the branches, a white background with black spots,

This turned out to be the Bloody Heart lichen (Mycoblastus sanguinarius) as when you scratch off the black spot ( apothecium) there is a red colour underneath.  Here is a thin section of one of the apothecia, in water so these are the natural colours.
This lichen also grows on the birch trees in Glen Banchor. You can see the red colour peeking through.

There is another lichen in Glen Banchor that grows on the rocks - the Blood Spot lichen.  This time it is the apothecia that are red. Given the shape, maybe this one deserves the name of Bloody Heart lichen!