Poor fen. Branch leaf 1.7 x 0.5mm, stem leaf 1.2 x 0.5mm.
Wet depression in woods, with skunk cabbage. Branch leaf 1.6 x 0.7mm, stem leaf 0.9 x 0.8mm. All fascicles 3 spreading + 2 pendent branches.
Poor fen - open part of fen. Branch leaf 1.2 x 0.3mm, stem leaf 0.6 x 0.6mm. Examined 18 stem leaves, none apiculate.
Poor fen. Branch leaf 1.8 x 1.3mm, stem leaf 1.8 x 1.2mm. This is actually from same sample as https://www.inaturalist.org/observations/227643031. I inadvertently processed two stems, but figured I would post both of them as they are separate plants.
On upland grassland by small stream. Photos 1-7 show plants with typical red colouring from open area. Photos 8-16 show plants with mainly green colouring from shaded bank under bilberries.
Growing on upland blanket bog. Has flat-topped capitulum, and tiny pairs of developing branches. Stem leaves are not pinched at the tip though. I wondered if it might be Sphagnum angustifolium but pendent branches are not longer than divergent branches.
In shallow water of bog - snappy stem, Branch leaf 2.0 x 1.8mm, stem leaf 1.0 x 0.5mm.