Thomson, JW/ Murray, BM 1988: Staurothele discedens and Gyalidea lecideopsis var. convarians rediscovered in Alaska, together with Polyblastia cucurbitula, sp. nov. - The Bryologist91(2): 86-90. [RLL List # 135 / Rec.# 18441] Keywords: POLYBLASTIA/ NEW TAXA/ GYALIDEA/ ALASKA/ STAUROTHELE
Abstract: 5 figures. [New: Polyblastia cucurbitula sp. nov. Other taxa had not been reported since the Vega Expedition collections by Almquist in 1879.]