[PDF] Top 20 Karyotypic studies and morphological analysis of some reproductive features in five species of Coniza (Astereae: Asteraceae) from Northeastern Argentina - Sociedad Argentina de Botánica

... Key words: Asteraceae, Astereae, chromosomes, Conyza, inflorescence, interspecific variation, karyotype. Resumen: Estudios cariotípicos y análisis morfológico de algunos caracteres reproductivos en cinco especies de ... See full document

... number of identification at the species level was achieved by different reasons: (1) it was the only species in that area or the only species available during the apicultural period, ... See full document

... Resumen: Nuevos registros de algas de agua dulce y de Cyanobacteria de los arroyos de montaña de Córdoba (Argentina). Diferentes muestreos en arroyos de agua dulce del centro de la Argentina han revelado ... See full document

... palynological analysis was undertaken with 27 taxa (Appendix), which represent around 77% of all Viguiera species occurring in ...other species present in Brazil were not ... See full document

... Conidia hyaline, almost smooth (very minutely roughened?), generally obclavate, sometimes fusiform, non-septate or 1 — 2 septate, 5—12 [x long, 1.2—2.5 p in diam., arranged in a line fro[r] ... See full document

... prolongations of prostrate branches, the ascending shoots ...lobules and densely imbricate, appressed to subsquarrose underleaves, shoot apex usually with a few closely appressed, undetached leaf lobes; ... See full document

... replicates of each treatment were used, consisting of 10 samples of digestives tracts of ...infestans and three controls (0.2 mL sterile saline solution only) for each one of the ... See full document

... This species, common in coastal areas of Europe and the Ame¬ ricas (Moore, 1974) has been cited for Tierra del Fuego only from one locality near a stream mouth at Estancia Viamonte (Moor[r] ... See full document

... only at the base, flexuous, 'hyaline to pale brown, smooth, 1-2 septate, tapered towards the base but mostly cylindrical, 17-28 X 2-3.5 p, formed from the upper cells of the sporodochia.[r] ... See full document

... Strombomonas longicauda (Swirenko) Deflandre, (Chaco, Zalocar de Domitrovic, 1991) and Brazil Arch... A-D: Strombomonas conforta, A, C: general views; B: detail of the posterior end show[r] ... See full document

... Occurs from southern Sonora to Jalisco and in southern Tamaulipas.... Ravenelia pringlei Cumm.[r] ... See full document

... point of view, ...kinds of inflorescences can probably be considered ...the species studied, exhibit features considered derived, like the elaborated pla- centas (Nee, 1986; Chiarini & ... See full document

... edge of opening. Ascomatal insertion subcuticular. Upper wall in vertical section up to 95 μm thick near opening, about 40–50 μm thick near base, comprising mostly globose cells, 5–10 μm ...layers of ... See full document

... juliflora belongs to Section Algarobia which is characterized by low genetic differentiation among the species so far studied isoenzymatically with heterozygosity (H) estimates varying f[r] ... See full document

... content in the leaves of ...(11%), and A. patagonica (6%). In this sense, it is remarkable that for all the species analyzed, independently of the amount of FAT, the TFA ... See full document

... (2016) in their Table 1. We do not agree with these authors in reference to the external morphology of the marginal fultoportulae and the single rimoportula of ...11) in which ... See full document

... En Argentina solamente se ha citado a una especie del género, que es ...en Argentina incluyendo también el este de Paraguay (Cabrera & Dematteis, ... 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

... This would be the ing to four genera of Phaseolinae (Phaseolus, reason of the great differences observed between Dolichopsis, Vigna and Macroptilium ), which had Phaseolus species, which[r] ... See full document

... Summary: Cytological observations -including chromosome number, size, condensing behavior and type of interphase nuclei- are given for five species of the genera Danaea (Maratiaceae) and[r] ... See full document