Margot Guerra-Sommer, Brazilian palaeobotanist (Bento Gonçalves, Rio Grande do Sul State 1948 -
First to describe dynamics of white rot fungal decay in a petrified conifer branch
With A.C.S. Santos, I. Degani-Schmidt, A.M. Siegloch, I.S. Carvalho, J.G. Mendonça Filho & J.O. Mendonça. Fungus-plant interactions in Aptian Tropical Equatorial Hot arid belt: white rot in araucarian wood from Crato fossil Lagersträtte (Araripe Basin, Brazil). Cret. Res. 114, 2020
DESCRIBED FOSSIL PLANTAE TAXA
Genera
Coricladus 2005 with Jasper e Ricardi-Branco
Iratinia 2021 with Spiekermann, Jasper, Siegloch & Uhl
Sommerxylon Pires & Guerra Sommer 2004
Species
Agathoxylon santanensis 2021 with Santos, Siegloch, Degani-Schmidt & Carvalho
Barakaroxylon brasiliense 1976
Buriadia isophylla 1982 with Bortoluzzi
Coricladus quiteriensis 2005 with Jasper e Ricardi-Branco
Glossopteris brasiliensis 1992
Glossopteris pubescens 1992
Glossopteris riograndensis 1992
Glossopteris similisintermittens 1992
Hepaticites iporangae 2011 with Ricardi-Branco, Faria & Jasper
Iratinia australis 2021 with Spiekermann, Jasper, Siegloch & Uhl
Lycopodites riograndensis 2008 with Salvi, Jasper, Ricardi-Branco & Bernardes de Oliveira
Noeggerathiopsis brasiliensis 2019
Paulistoxylon iratiensis 1977
Petalopitys bortoluzzii 1975
Polysolenoxylon bageense 1973,
Polysolenoxylon resiniferum 1974,
Scleromedulloxylon batoviense 1976
Sommerxylon spiralosus 2004 with Pires
HONORS
Sommerxylon Pires & Guerra Sommer 2004 (Fossil Plantae)