Chaetoceros wighamii Brightwell is a planktonic diatom species originally described from brackish waters. Since its original description, the species has been reported in a wide variety of habitats, ranging from freshwater to marine. Varying descriptions exist in the taxonomic literature and several taxa have been considered as synonyms, including freshwater species Chaetoceros amanita. In this...

The difficulty involved in distinguishing between edible and poisonous mushrooms stems from their similar appearances. In this study, we attempted to classify five common species of found Thailand, Inocybe rimosa, Amanita phalloides, citrina, Russula delica, Phaeogyroporus portentosus, using the convolutional neural network (CNN) region (R-CNN). This study was motivated by yearly death toll eat...

The members of Amanita sect. Phalloideae (Fr.) Quél. are responsible for many fatalities worldwide. However, some species in this section have previously been reported as non-lethal and lacking deadly toxins. Sequences five genes (ITS, nrLSU, RPB2, TEF1-α, TUB2) belonging to the from tropical Africa, America, Asia, Australia, Europe were included study elucidate phylogenetic relationships among...