cyperaceae

Abstract Eleocharis (Cyperaceae) includes more than 300 species of perennial or annual herbs, frequently found on poorly drained soils. The are morphologicaly similar, and the taxonomy is difficult because their vegetative reproductive structures very reduced. Previous study stem architecture in subgenus Limnochloa showed that anatomical features help interpretation evolution, ecological aspect...

متن کامل

Checklist of aquatic and marshy Monocotyledons from the Araguaia River basin, Brazilian Cerrado

2016

Adriana Oliveira Claudia Bove

BACKGROUND The Araguaia River basin runs through the states of Goiás, Mato Grosso, Tocantins, and Pará, covering 373,000 Km(2), mostly within the Brazilian Cerrado. The region has a wide variety of wetlands. The climate is characterized by high temperatures and strongly seasonal precipitation. There are two well defined seasons: the dry season (winter-spring) and the rainy season (summer- fall)...

متن کامل

Carex jianfengensis (Carex sect. Rhomboidales, Cyperaceae), a New Species from Hainan, China

2015

Hubiao Yang Xiaoxia Li Wenqiang Wang Changjun Bai Guodao Liu Yue Wang

A new species of Carex sect. Rhomboidales, C. jianfengensis, is described and illustrated from Hainan, China. The new species is similar to C. zunyiensis but differs in having involucral bracts sparsely hispid and with ca.1 cm long sheaths; inflorescence with 4 spikes, terminal spike ca. 2.5 cm long, lateral spikes 2-3.5 × 0.7-1 cm; staminate glumes narrowly ovate, ca. 5 mm; pistillate glumes t...

متن کامل

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید