Earthstar Wars
Posted by Graeme Lyons , Sunday, 8 March 2015 07:51
Apart from the obvious colour differences, they seemed more upright, with a stouter collar, more 'blocky' spore capsule (Tony pointed out the two species had different spores too), they lacked a distinct beak and also lacked the raised rim around the beak of the other species.
Here is the other species showing a rounder spore capsule. Badgers have been so busy in the cemetery that they had dug a few of the Arched Earthstars up, so I took one over (the above photo) for direct comparison.
So I'm having an exciting night in identifying things when Tony chirps up saying he thinks we've got Rayed Earthstar Geastrum quadrifidum. I think he's right. The beak looks too short for beaked, which also lacks the raised pale area around the beak. The neck seams a little stouter too. We'll have to wait and see what the mycologists say. Either way, I've always wanted to see one of these cracking little things and was pretty stoked to see two within 20 metres of each other.
In the morning we had a walk around Ambersham. Nice to things like Brismtones and Green Tiger Beetles out but the highlight for me was seeing my first Sussex Uloborus walckenaerius. Ambersham is one of only two sites in West Sussex for this RDB3 spider and I beat three from heather along the side of a south-facing path.
I also saw the first new beetle I've seen in a while, I beat two Sphaeriestes castaneus off a pine tree. Lovely to get back out in the field and to feel like I'm on the mend again! A big thanks to Jim and Dawn too for the earthstars, the first real cool day out in the field in 2015!
G. quadrifidum usually turns out to be the new G. britannicum.