Macro- and micro-morphometrical seed characters in seven species of Egyptian Datura and Nicotiana (Solanaceae)

New Aulacoseira species (Bacillariophyta) from the Argentinean Patagonia and re-examination of type material of Melosira perpusilla Frenguelli

Cocconeis scutellum var. ornata Grunow and C. interrupta Grunow from the historical Grunow collection in Vienna (sample 131)

Pollen morphology of subfamily Maloideae (Roseaceae) with special focus on the genus Photinia

MUSCARI SAVRANII (ASPARAGACEAE), A NEW SPECIES FROM CENTRAL ANATOLIA, TURKEY

Impatiens damingensis (Balsaminaceae), a new species from Guangxi, China

Gymnopilus minisporus sp. nov., a new species and a new record of the European species G. hybridus from northeast China

Morphological, anatomical, palynological and ecological data on the local endemic Dianthus vanensis (Caryophyllaceae) from Turkey

First Report and New Freshwater Species of Germainiella (Bacillariophyta) from the Maolan Nature Reserve, Guizhou Province, China

Identification of the new species Comatricha macrospora and two other recently recorded species of Comatricha from China