The type material in the David W. Mitchell myxomycete collection at the Royal Botanic Garden, Kew Author Lado, Carlos 0000-0002-6135-2873 Real Jardín Botánico, CSIC, Plaza de Murillo 2, 28014 Madrid (Spain) Author Basanta, Diana Wrigley De 0000-0002-7700-8399 Real Jardín Botánico, CSIC, Plaza de Murillo 2, 28014 Madrid (Spain) text Phytotaxa 2024 2024-05-20 649 2 135 158 http://dx.doi.org/10.11646/phytotaxa.649.2.1 journal article 10.11646/phytotaxa.649.2.1 1179-3163 Craterium atrolucens Flatau , in Flatau & Schirmer, Z. Mykol. 60(1):268 (1994) Paratype ?: GERMANY . Kassel, Fieldatal bei Kassel-Wolfsanger vessott, 20 Oct 1990 , on stums, leg. L. Flatau, LF 4210, DWM 6338 [one box, K-M001435096], ( Fig. 2L ). Notes. Even though this is original Flatau’s material, we cannot confirm whether it is a paratype or not, since in the publication there is no mention of collection numbers (see Flatau & Schirmer 1994 ).