Aquatic Dicotyledons of North America: Ecology, Life History, and Systematics brings
together a wealth of information on the natural history, ecology, and systematics of North …

The paper presents new records for 39 vascular plant species from eight Eurasian countries.
Aniselytron treutleri (Poaceae), Hackelochloa granularis (Poaceae), Melica kozlovii …

Flaxleaf fleabane (Conyza bonariensis [L.] Cronquist) is one of the most difficult weeds to
control worldwide. There are more than 150 Conyza species in the world and eight species …

Erigeron annuus (L.) Desf.(Asteraceae) belongs to a small taxonomic group, whose
circumscription, taxonomic position and nomenclature have been challenging. At times, this …

The paper presents new records of 24 vascular plant species from 11 Eurasian countries.
One taxon (Orobanche laxissima) is reported from Armenia; one (Epipactis condensata) …

 Abstract Based on the evidence of morphology and a comprehensive revision of herbarium
collections and field records, the taxonomy of the Erigeronacris group in Murmansk Region …

The aim of the present work was to investigate and compare the content of phenolic
compounds in four taxa of Erigeron acris L. sl: E. acris (EAA), E. acris subsp. droebachiensis …

Aim The aims of this study were (1) to investigate whether the two growth forms of
Darwiniothamnus Harling (Asteraceae) originated from the colonization of a single …

Erigeron floribundus (Kunth) Sch. Bip. is a reputed medicinal plant widespread all over the
world and used traditionally in the treatment of several diseases and infections such as skin …

This study aimed to explore and separate the phytochemicals of the whole plant Conyza
canadensis, a naturally growing plant in Iraq, since no phytochemical research was done …