Polypody Fern

polypody sketchpolypodyThis polypody fern is growing as an epiphyte on a crooked old hawthorn on by the nature trail at the National Coal Mining Museum, Caphouse Colliery. Epiphyte is simply a plant that grows on another plant: the fern isn’t parasitic on the hawthorn. This reminds me of the mysterious Wistman’s Wood on Dartmoor where old stunted oaks grow up amongst massive tumbled slabs of granite and every surface, rock and tree, is covered with moss, lichen and fern. This is on a much smaller scale of course but it has the advantage for me that its just a couple of miles up the road.

As I shelter under an umbrella, I realise that to draw all the pinnate indentations on each leaf is going to take me a lot longer than the time that I’ve allowed, so I outline all the fronds and decide to come back another day to complete the drawing and add some colour.

Link: National Museum for Coal Mining for England, Caphouse Colliery.

Snow on the Hills

snow on the moors

mum

Mum heading for the hills in the 1940s.
Mum heading for the hills in the 1940s.

From molehills to mountains: the moors on the tops of the Pennines are still covered with snow. We returned to Charlotte’s Ice Cream parlour at Whitely this morning, a regular coffee stop in the days when we had my mum in tow. It was often the one day of the week that she got out and, despite her deteriorating eyesight, she always appreciated the panorama . . . and of course the coffee and the scone.

I must take after her. Oh dear!

Mole Map

mole mapOver the weekend I noticed that the mole has extended its excavations into the flower border below the bird feeders. For the last few weeks that single molehill, right in the middle of the lawn, had been the only sign of its activity.

moleIf I can infer the layout of its tunnels from the heaps of earth above ground, the main tunnel runs west northwest to east northeast. This is along the contour of the slope. Would a down-slope tunnel be at more risk of flooding?

Plant Plumbing

xylemxylem experimentRed food colouring added to the water and taken up by a plant stem reveals the arrangement of xylem tubes in a cross section. Xylem tubes transport water up the stem from roots to leaves and flowers. These two stems had been left in the solution for two days.

Each yogurt drink container started out with 100 millilitres of water. As you’d expect, the daffodil took up more than the leafless stick of celery, eight millilitres as opposed to the five. There was no detectable evaporation from the container filled with water only.

Monocots and Eudicots

Two seed leaves of a dicot seedling emerging from a cushion of moss on the garage roof.
Two seed leaves of a dicot seedling emerging from a cushion of moss on the garage roof.
Wall barley, a monocot.
Wall barley, a monocot.

The experiment reveals that the xylem tubes in the daffodil, a monocot, are loosely clustered around the centre of the stem whereas in the celery, a eudicot, the xylem tubes appear more organised, arranged around the central pith along the edge of the stem.

Monocots are flowering plants that are so called because the emerging seedlings have one seed leaf (cotyledon). They typically have parallel veins in their leaves. Monocots include onions, bluebells, grasses and maize.

Dicots have two seed leaves and typically have a network of veins in their leaves.

Eudicot means ‘perfect dicot’. The eudicot clade (group) includes the majority of dicots but excludes basal angiosperms such as hornworts, water lilies, magnolias, avocado* and bay laurel, the herb that gives us bay leaves.

Deceptive Fruits

lemon avocado

megatherium
Avocado eating Megatherium from ‘The Golden Play Book of Animals of the Past Stamps’, a childhood favourite, and still there on my bookshelf!

*We’ve just returned from the farm shop and noticed that on our bill the assistant had misidentified the avocado (Basal Angiosperm;clade Magnoliidae; order Laurales) as a lime (Angiosperm; clade Eudicotyledonae; order, Sapindales). I can see how you could mix these up! We still think that the fruit on the right is an avocado but we won’t feel totally sure until we cut into it. The texture feels different to the lemon; it doesn’t have the same give in it, so it’s not ripe yet.

It’s been suggested that avocados evolved their fruits – which botanically are berries – containing one large seed, to be eaten by large mammals that have since become extinct, such as Megatherium, one of the giant ground sloths.

Links

I’ve been reading various books on botany and enjoying these two online resources:

From Roots to Riches: Our changing relationship with plants over the last 250 years – from tools to exploit, to objects of beauty, to being an essential global resource we have to conserve. Presented by Prof Kathy Willis. BBC Radio 4, Kew Gardens.

E O Wilson’s Life on Earth available as a free download from iBooks. Part 5 introduces Plant Physiology, which includes the experiment to demonstrate the properties of xylem.

Cannon Hall Farm Shop

The Bittern Hide

Reedbeds seen from the Bittern Hide
Reedbeds seen from the Bittern Hide, 11.40 a.m., 40ºF, 6ºC. The Reedbed hide is just visible in the background.

swanRSPB Old Moor, 10.40 a.m., 39ºF, 4ºC, Reedbed Hide: We passed through a snow shower on the way here but as we walk to the Reedbed Hide there are only a few sleety spots in the wind.

Two mute swans are upending by the reeds as they make their way to their nest site, a mound of reeds.

grebetufted duckA great crested grebe motors over towards the swans, calling as he nears them (judging by the large cheek frills, this is the male). It’s a surprisingly loud call for what I think of as one of the quietest of wildfowl. My bird book describes the grebe’s spring calls as ‘a series of guttural far-reaching “rah-rah-rah” notes’. But, instead of skirmishing with the swans, as we thought he might do, he dives near them. Perhaps when he saw how large they are in close up he decided not to escalate the situation.

Mid-lagoon, two male and one female tufted ducks are diving.

The Old Mill Race

ashbankCoxley Beck, Capri car park, 1.50 p.m., 39ºF, 4ºC, sun and showers: This ash and sycamore are growing on top of the steep bank that was once the mill race of a corn mill. The stone embankment has been eroded here, probably by flood damage. On the exposed mud banks fresh leaves are sprouting: dock, dandelion, cow parsley(?), hemlock(?), creeping buttercup, seedlings of himalayan balsam and a clump of snowdrops, which was no doubt washed down from one of the stream-side gardens. hart's tongeHigher up the bank, where it hasn’t been scoured so much by the December floods, there are a few clumps of hart’s tongue fern.

There’s a passing shower but I’ve brought my fishing umbrella so that isn’t a problem. I start adding the watercolour, lightest tones first, and, just when I’ve got those in, the sun comes out again and I’m able to mix in some neutral tint and paint in the shadows.

cropped-ashsyc.jpg

Snow Showers

snow sketch

weatherwatch reportCoxley Valley, 10 a.m., 30ºF, -2ºC: I cross the beck which is brown with melt water to draw on a flat area that, thirty years ago, was a meadow. Since then alders and crack willows have spread from the side of the beck. wild garlicAt this time of year the leaves of wild garlic are starting to show amongst them but today a centimetre of snow covers the ground.  Wet snow patters on my fishing umbrella as I draw ivy and bramble on a fallen willow.

It’s so long since I drew in the snow (as opposed to drawing it as seen through our patio windows) that I record the scene in a photograph and submit it to the BBC Weather Watchers website.

snow on log

wren fernA wren flits across the puddly path as I leave the wood and hops under a bramble; a robin sings despite the snow shower. song thrushThe song thrush by the path at the edge of the beck isn’t singing but I have heard it at the edge of the wood when I’ve been drawing in the back garden.

Link: BBC Weather Watchers

Mossy Rocks

mossy rocksI can find a quality of wilderness in moss-covered rubble, flooded fields and tumbling willows, so I didn’t have far to go to find a subject this morning. These chunks of sandstone form a wall around the raised bed behind the pond. We used the soil that we excavated from the pond to make the raised bed.

It’s a still, sunny morning with a clear blue sky but although the temperature has risen to 50ºF, 10ºC, there’s still thin ice along one side of the pond.

There’s a jingly song from the next garden which I take to be a dunnock:

‘pwik – kiwik – pwik – chEE’

dunnockMy bird book (Alan J Richards, British Birds, A Field Guide) describes the song as ‘a not unmusical jingle of notes, shorter in duration and less powerful than the Wren’s’. The wren belts out its song so emphatically that you know it means business.

Lamy Nibs in Close-up

lamy pen marksAt one time I always carried some kind of of fibre tip pen with me, such as a Pilot Drawing Pen, but these days it’s just my three Lamy fountain pens – an AL-Star, a Safari and a Vista – with fine, extra fine and broad nibs. Fibre tips offer a degree of precision and convenience, until they start to dry up, but I find that a fountain pen feels more natural.

Vista

ef nib
Extra fine nib

noodlersmoorhenFor natural history drawing, I usually go for my Lamy Vista with an extra fine nib which I keep filled with Noodler’s brown ink. Noodler’s becomes waterproof on contact with the cellulose in paper so I can add a watercolour wash. This gives a similar effect to a dip pen and Indian ink plus watercolour but a fountain pen is easier to work with as there’s no bottle of ink to either hold on to or to risk knocking over.

Lamy Vista
Lamy Vista

lamy nibsThe Vista is a transparent version of the Safari so it’s even easier to check that the filler in the pen has enough ink in it when I set off to draw. At the moment this pen is filled with a mixture of Noodler’s black and El Lawrence brown (a kind of khaki, desert brown, named in honour of Lawrence of Arabia), because I had two half empty bottles and it’s easier to fill the pen from a full bottle. The black/brown mix reminds me of Pelikan Special Brown indian ink which I used for many years.

AL-Star

fine nibI keep the AL-Star, the aluminium version of the Safari, filled with black Noodler’s ink. This pen is fitted with a fine nib.

Lamy Al-Star fountain pen

Safari

Lamy Safari with Z24 converter and broad nib, filled with Noodler's Black ink.
Lamy Safari with Z24 converter and broad nib, filled with Noodler’s Black ink.

For bolder drawing I’ve got a bright yellow Safari (difficult to lose) with a broad nib. This is the freest flowing of the three pens and the larger, rounded tip, as seen in my photograph taken with a microscope, enables it to glide across the paper.

Lamy Safari broad nib.
Lamy Safari broad nib.

Ink Links

Lamy fountain pens

Noodler’s ink

Green Fire

hawthorn leaves‘Time still weaves its web. Cold winds blow across the country – but blue sky, the occasional sight of flowers are the essence of future hope. Soon the green fire will be bursting from all the hedgerows . . . and the stagnant pools will become animated with life . . .’

William Baines
William Baines

The letters and diaries of William Baines (1899-1922) reveal the way the composer drew his inspiration from the Yorkshire landscape. His impressionistic piano pieces conjure up pictures of coast, woodland and moor.

The Yorkshire of William Baines, my final project for a Diploma in Art & Design course at Leeds coincided with the 50th anniversary of his death. I started by talking to his surviving friends and relatives and went on to produce a publication, two concerts and an exhibition that at the Harrogate Festival in 1972. As a result of all this work, Roger Carpenter invited me to provide the illustrations for his biography of Baines, Goodnight to Flamborough.

Periwinkle climbing through the hedge.
Periwinkle climbing through the hedge.

I’m reminded of that ‘green fire’ quote when the hawthorn leaves start to appear in the wintry hedges. This winter was the warmest on record for central England, and records begin in 1659 so, uniquely as far as I remember, we’ve had a few green leaves in the hedge throughout the winter.

Link: William Baines, composer and pianist