Rhizocarpon richardii - © Barry Stewart
Rhizocarpon richardii
(Lamy ex Nyl.) Zahlbr.
Listed under Rhizocarpon constrictum by Alan Orange in Flora of Glamorgan (Wade et al, 1994).
(Lamy ex Nyl.) Zahlbr.
Listed under Rhizocarpon constrictum by Alan Orange in Flora of Glamorgan (Wade et al, 1994).
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