[PDF] Top 20 Fruiting material of Chenia lorentzii (Bryophyta, Pottiaceae) found in Argentina and an evaluation of the sporophyte taxonomic value in the genus Chenia - Sociedad Argentina de Botánica

... lot of controversy about the recognition of genera on their sporophytic ...characters. In this sense, the comparison between gametophytic and sporophytic characters showed that ... See full document

... which the inducer feeds (Rohfritsch, 1992). The specialisation on very young tissue for starting gall morphogenesis seen on almost every gall- inducing group reveals that undifferentiated tissue is needed ... See full document

... a genus from the Americas, with a disjunct distribution in North and South ...America. In North America, 18 species inhabit in xerophytic or halophytic areas in the ... See full document

... xerophytic genus of the tribe Asteraeae subtribe ...has an area of distribution in North America, where it is represented by 18 species (Nesom, 2006), it does not occur in ... See full document

... During the examination of some bryophyte collections recently gathered at “La Ciénaga”, a high dry grassland in NW Argentina (Tafí del Valle, Tucumán Province) (Ellis et ...some of them ... See full document

... to the numerous persons who have contributed to this work, particularly ...searches, the Argentine National Park Service, for authorizing collecting trips of the senior author to the ... See full document

... described the genus Lorentziella, and described in detail two new species of this genus, Lorentziella glauca ...Hal. and L. globiceps Müll.Hal., based on material ... See full document

... Summary: The most accepted method for staining arbuscular mycorrhiza (AM) in vascular plants has been one proposed by Phillips & Hayman in ...1970. In particular, for the study ... See full document

... islets and branches of rio Corriente, by Correntina, 44º38′W, 13º20′S, Harley 21622 ...NNW of padua Sales, 22º18′S, 47º10′W, cerrado, Eiten et ...NE of La Loma, ...VENEZUELA. In savanna ... See full document

... serrulate in the upper half by projecting cells papillae, dentate in the lower half, recurved in upper 2/3 of lamina; costa robust and well-defined, ...long-excurrent; ... See full document

... Material examined. ARGENTINA. Prov. Salta: Dpto. Santa Victoria, Los Toldos, 22°30’S, 64°50’W, 1600 m, bosque secundario de Podocarpus parlatorei y Junglans australis, sobre roca, 28/29-VI-1996, Schiavone ... See full document

... Las especies Duchesnea indica (Andr.) Focke, Fragaria vesca L. y Potentilla tucumanensis Castagnaro & Arias se distribuyen en regiones montañosas secas y húmedas de Tucumán, Argentin[r] ... See full document

... indecora ), Lactuca type (Lactuca spp., Pier is sp., important pollen sources, in terms of the biomass Sonchus spp., and Hypochoeris sp.), and three types contribution, were Brassicaceae[r] ... See full document

... forming a structure of up to 35 cm wide x 15 cm in Microscopic characters: Marginal hyphae clamped, radius x 30 cm inheight, thepilei forming one after the 2.5-5 pm diam., with thin to s[r] ... See full document

... thousands of plant species. They affect mainly seedbeds of different crops causing seed rot, seedling damping-off, and, occasionally, they cause root rot of different types of adult ... See full document

... have the ability to eat woody plants (San Martin & Bryant, 1989; Puig et ...endemic and play an important role, especially when the herbaceous vegetation is exhausted by the cold or ... See full document

... panicles narrow erect, 5-8 cm long, rather few-flowered, the branches with rather conspicuious pulvini in their axils; spikelets appressed to the branches, the pedicels 1-4 mm long, rath[r] ... See full document

... A large number of the fungi known to develop in pure culture are Fungi Imperfecti, mainly Hyphomycetes.. Many are very common and wide-spread in nature and are often of economic importan[r] ... See full document

... In the analysis of the urban dynamics the real estate activity has a strong influence due to the close relationship that it keeps with the piece of land that are ... See full document

... In this view, besides the cognitive dimensión, communication and discourse also manifest an interactional dimensión. In other words, they are collectively managed, negotiated, and even [r] ... See full document