Distribución espacial y temoral de las recompensas florales dentro de los capítulos: el caso de Hyalis argentea (Asteraceae) [PDF]
Introducción y objetivos: Una asignación diferencial de recursos entre la función de atracción, recompensa y sexual ha sido observada en capítulos de especies derivadas de Asteraceae.
Julia L. Camina +4 more
doaj +6 more sources
Antifungal Terpenoids from Hyalis argentea var. latisquama [PDF]
A detailed chemical study of the aerial parts and rhizomes of Hyalis argentea var. latisquama yielded a variety of sesqui- and diterpenes. In total, 26 compounds were isolated and identified, of which four are new, namely, two ent-kaurenes (1 and 2), a diterpene lactone (3), and a lindenanolide (4).
Fernandez, Lucia Raquel +5 more
openaire +4 more sources
Actualización del límite occidental del pastizal pampeano
Los mapas fitogeográficos y de eco-regiones actuales delimitan la distribución de los pastizales pampeanos argentinos a las provincias de Buenos Aires, Córdoba, Santa Fe, Entre Ríos, La Pampa y San Luis.
Manuel R. Demaria +2 more
doaj +1 more source
Este estudio distingue diferentes comunidades vegetales que crecen a lo largo de una catena topográfica en un área medanosa de la Pampa. En la cresta de la loma hay una comunidad codominada por Hyalis argentea y Elyonurus muticus (olivillal).
E. Cano, H. D. Estelrich, B. Fernández
doaj
Background and aims: Differential resource allocation to attraction, reward, and sexual functions has been observed at capitula level of derived species of Astera-ceae. Heterogamous capitula contain a combination of pistillate, staminate or sterile and perfect forets, thus rewarding and sexual functions are performed by different kinds of forets and at
Camina, Julia L. +4 more
openaire +1 more source
Gochnatia glutinosa (D.Don) D.Don ex Hook. & Arn.: A plant with medicinal value against inflammatory disorders and infections. [PDF]
Leal M +7 more
europepmc +1 more source
Biological Activity of Selected Natural and Synthetic Terpenoid Lactones. [PDF]
Surowiak AK +3 more
europepmc +1 more source
Anti-Trypanosoma cruzi Activity of Extracts from Argentinean Asteraceae Species. [PDF]
Selener MG +8 more
europepmc +1 more source
Interaction between fire and fragmentation in the successional stages of coastal dune grasslands of the southern Pampas, Argentina. [PDF]
Yezzi AL, Nebbia AJ, Zalba SM.
europepmc +1 more source
Synopsis of Plazia Ruiz & Pav. (Onoserideae, Asteraceae), including a new species from northern Peru. [PDF]
Dillon MO, Luebert F.
europepmc +1 more source

