Showing posts with label meadow crane'sbill. Show all posts
Showing posts with label meadow crane'sbill. Show all posts

Thursday, July 26, 2012

Drinks,sunbathing,drinks,sunbathing - nice work if you can get it ...


One of the wonders of blogging is that every now and then someone publishes a post that's totally inspirational - and that's the only way to describe this item on bee behaviour, posted by Africa Gomez on her Bugblog.

I've spent a lot of time recently just sitting in the sun (at last) and watching the insects in the garden, and Africa's description of leafcutter bee behaviour - bouts of foraging, interspersed with settling in sunny exposed places for a bit of grooming - perfectly describes this individual, that seems to have taken ownership of a large meadow crane'sbill plant that's growing in our garden.


It has a distinctive technique for reaching the nectaries at the base of the petals, by clasping the central column of stamens with its legs. Meadow crane'sbill flowers go through a well-defined developmental sequence when they open. First the stamens mature and release pollen, as they are in the flower above ....


... then they bend outwards and the tip of the stigma, on its long style, splits into this five-lobbed 'grappling hook' conformation, reading to receive pollen from incoming bees. This visitor must have been doing a very efficient pollination job with its constant visits.


In between its bouts of activity it took time out for some grooming and sunbathing on an old black dustbin that we use as a temporary water butt, that also probably acts as a fine absorber and radiator of heat, and for most of the day is probably the warmest object in the garden.

Incidentally, check out Africa's wonderful photos of leaf cutter bees cutting out leaf sections and carrying them away. 

Wednesday, July 28, 2010

Ripon Canal

The Ripon Canal, one of the most northerly in England, came within a whisker of being filled in the late 1950s, but now it has been beautifully restored.

It runs almost from the centre of the city over just 2.5 miles to its junction with the River Ure, through three locks and this elegant bridge.



We detoured here on our way back from Norfolk to Durham, and found a fantastic display of wild flowers along the canal bank walk and in the canal itself.

White water lily

Yellow waterlily (a.k.a. brandy bottles)

 
Valerian

Meadowsweet

Meadow Crane'sbill

Amphibious bistort

Mare'stail

Marsh woundwort

..... and with all those flowers, plenty of butterflies too - like this comma.

Well worth a visit if you're in the area and fancy a short but very enjoyable canal-side walk.......

Monday, August 24, 2009

Crane'sbill Catapults

Meadow Crane'sbill catapults discharged
Meadow Crane'sbill catapults primed and ready to go

The meadow crane’sbill Geranium pratense in my garden (see http://cabinetofcuriosities-greenfingers.blogspot.com/search/label/Geranium%20pratense) has now run to seed and is using its natural catapult mechanism to hurl seeds around the flower borders. There are five seeds, each inside an ovary that splits open, arranged around the bottom of the central ‘beak’ of the fruit and connected to it by long strips of dead cells that become tensioned like springs as they dry out. When the tension reaches a critical point each ovary breaks free and is flicked upwards violently by its ‘spring’, hurling out the seed – just like a rock launched from a Roman siege catapult. It’s a highly effective mechanism – from one original plant, I now have meadow crane’sbills all over the garden. The seeds of this species have a hard, water-repellent outer coat and are slow to germinate, so if you want to raise it from seed gently abrade the seed coat with a piece of sandpaper, then it will germinate very quickly.