issue 2 publication date 2022-09

• The protective effect of Spirulina platensis on the ovary of silver nanoparticle-exposed mice
• The impacts of climate change and meteorological factors on pollen season indicators of allergenic plant taxa
• Determination and quantification of two regulatory phytohormones extracted from Sargassum muticum and Gracilaria corticata seaweeds in the south of Iran
• A simple and efficient DNA extraction protocol for old herbarium leaves of Bellevalia (Asparagaceae, Scilloideae)
• Piptatherum ferganense (Poaceae), another Middle Asian species as a new record for the flora of Iran
• Halimocnemis commixta (Amaranthaceae), a new record for the flora of Iran
• Two new species of genus Cousinia (Asteraceae, Cardueae) from W and NE Iran