Syntrichia ruralis subsp. ruraliformis

(Tortula ruraliformis)

Sand-hill Screw-moss

Syntrichis ruralis subsp. ruraliformis

This moss has been familiar for a long time, from my walks through the dunes at Tentsmuir.  Little orangey-green stars, covering the sand.

 

The leaves have a long silvery hair point.  The book says these are toothed – when I looked closely, it seemed more like little scales sticking out than teeth.  But I’m not going to argue…

Syntrichia ruralis hair tip

Before the silvery hair tip, the leaves themselves taper to a point.

Syntrichia ruralis subsp. ruraliformis det

The tapering leaf tip distinguishes this moss from its relative, Syntrichia ruralis subsp. ruralis, which has a rounded, blunt leaf tip with the same silvery hair point.

The leaves twist together when dry.  The stars disappear.

 

Growing with the orangey-green moss was a closely-packed, bright green version.  I wondered if this was its cousin, but the leaves taper to a tip so I think it’s probably still ruraliformis.

 

It was good to finally put a name to this starry moss.

PS Found what I think is the same moss on the cliffs at Arbroath.

syntrichia arbroath

PPS – Found it with these long-beaked capsules, 31 Jan, Tentsmuir

syntrichia capsules

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