Results 71 to 80 of about 376 (93)

Etude pédologique de la feuille au 1/50.000è : Cayenne [PDF]

open access: yes, 1965
Arthur, E. (collab.)   +4 more
core  

Exploding pollen in Montrichardia arborescens (Araceae)

Plant Systematics and Evolution, 2006
Pollen grains of Montrichardia are inaperturate with psilate ornamentation. The pollen wall is formed by a thin ectexine and an extraordinarily thick intine. In living as well as in dead pollen grains contact with water leads to a rapid swelling of the intine followed by an explosive opening of the exine.
Weber, Martina, Halbritter, Heidemarie
openaire   +4 more sources

Flower and Inflorescence Development in Montrichardia arborescens (L.) Schott (Araceae)

International Journal of Plant Sciences, 1997
The spadix of Montrichardia arborescens contains unisexual flowers without a perianth. The pistillate flowers occur in the basal portion, and the staminate flowers are in the apical portion of the inflorescence axis. In some spadices the zone between male flowers and female flowers contains vestigial flowers.
Chafika Boubes, Denis Barabé
openaire   +3 more sources

Combined effect of elevated CO2 level and temperature on germination and initial growth of Montrichardia arborescens (L.) Schott (Araceae): a microcosm experiment

Hydrobiologia, 2015
IPCC predictions indicate an increase in temperatures by 1.5–7°C in some Amazonian regions during the twenty-first century. These changes could disrupt the present distribution patterns of organisms, including wetland plant species. In this work, we determined in microcosms the effects of scenarios combining elevated temperature and atmospheric CO2 ...
Lopes, Aline   +4 more
openaire   +4 more sources

Reproductive biology of Montrichardia arborescens (Araceae) in French Guiana

Journal of Tropical Ecology, 2003
Data on the pollination biology of neotropical aroids are still scarce and concern only a few species (Beath 1999, Croat 1997, Gibernau et al. 1999, 2000; Mayo et al. 1997 and references cited therein). It appears from these studies that Anthurium, Monstera and Spathiphyllum are on the whole pollinated mainly by bees (but see Kraemer & Schmitt 1999)
Marc Gibernau   +4 more
openaire   +1 more source

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