Showing posts with label pallens. Show all posts
Showing posts with label pallens. Show all posts
Friday, 28 April 2017
Ammanford miscellany in SN61B
A population of Riccia subbifurca along a muddy track near Ammanford was unexpected. There were few other species of note other than Plagiomnium elatum, which was recorded nearby in marshy grassland in association with abundant Valeriana dioica. A pink Bryum, possibly pallens (still to check my specimen), was collected from an area of disturbed wet grassland, Physcomitrium pyriforme being the most frequent associate.
Labels:
Bryum,
elatum,
pallens,
Plagiomnium,
Riccia,
subbifurca
Thursday, 9 June 2016
Orthotrichum pallens - a surprise from NE Wales
During my visit to Clwyd last week I collected an interesting-looking Orthotrichum from a Sycamore on the calcareous lead mine we were surveying. Its orange-tipped, hairless calyptrae looked good for O. pallens, although I have recently been fooled by forms of O. stramineum so I wasn't too hopeful. To my relief, a microscope check revealed nicely exposed cryptopore stomata, and removing a ripe capsule's lid released a peristome with 16 endostome teeth (8 in virtually all confusion species). Hooray!
This is the second Welsh record following on from a few tufts on a Field Maple in a hedge at Dingestow, but given the rapid increase in this moss in England I'm sure it won't be the last Welsh record.
This is the second Welsh record following on from a few tufts on a Field Maple in a hedge at Dingestow, but given the rapid increase in this moss in England I'm sure it won't be the last Welsh record.
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