Results 11 to 20 of about 514 (166)
1027. TROPAEOLUM PENTAPHYLLUM
SummaryTropaeolum pentaphyllum Lam. subsp. megapetalum (Buchenau) Sparre (Tropaeolaceae) is described and illustrated; the subspecies is endemic to Bolivia, but is relatively widespread in montane areas between 1900 and 3100 m. Cultivation and related notes are provided.
Nicholas Hind +2 more
core +3 more sources
Morfología y anatomía de órganos vegetativos de Tropaeolum capillare (Tropaeolaceae)
Bulacio, Eva; María I. Mercado; Graciela I. Ponessa. 2013. “Morfología, anatomía y arquitectura foliar de Tropaeolum capillare (Tropaeolaceae)”. Lilloa 50 (2).
Eva Bulacio +2 more
doaj +2 more sources
Tropaeolum tuberosum Ruiz et Pav. ssp. silvestre Sparre es una hierba rizomatosa trepadora que en Argentina fue encontrada en las Sierras de Calilegua (Jujuy) y en áreas montanas de Catamarca, aunque de esta última localidad sólo se conoce un único e ...
Eva Bulacio, Hugo Ayarde
doaj +1 more source
Potencial ornamental de Tropaeolum pentaphyllum Lam
Tropaeolum pentaphyllum Lam. (Tropaeolaceae) conhecida popularmente como crem é uma planta herbácea, geófita, trepadeira volúvel nativa do sul do Brasil.
Daniele Kiel Penteado Prestes +2 more
doaj +3 more sources
Morfología y anatomía de órganos vegetativos de Tropaeolum tuberosum ssp. silvestre (Tropaeolaceae)
Bulacio, Eva; Graciela Ponessa. 2012. “Morfología y anatomía de órganos vegetativos de Tropaeolum tuberosum ssp. silvestre (Tropaeolaceae)”. Lilloa 49 (1). Tropaeolum tuberosum Ruiz et Pav. ssp.
Eva Bulacio, Graciela I. Ponessa
doaj +2 more sources
Stacked scattering: The key to bright flowers lies in the mesophyll. [PDF]
Abstract Premise The coloration of flowers is caused by wavelength‐selective absorption by pigments and scattering of light by floral structures. Although the molecular, physiological, and chemical properties of floral pigments have been studied in considerable detail, how floral structures contribute to the visual signal remains largely unknown.
De Paola L +5 more
europepmc +2 more sources
EL POLEN DE LAS ESPECIES ARGENTINAS DE TROPAEOLUM (TROPAEOLACEAE)
En este trabajo se analizan las características polínicas de Tropaeolum argentinum, T. atrocapillare, T. capillare, T. incisum, T. meyeri, T. patagonicum, T. pentaphyllum, T. polyphyllum, T. porifolium, T. trialata, T. tuberosum subsp.
Silvina Garralla, Eva Bulacio
doaj +2 more sources
Two new subspecies of Tropaeolum hookerianum Barn. are described. Apart from T. hookerianum subsp. austropurpureum presented here, only one other Andean-Pacific temperate Tropaeolum, T. azureum Bert. ex Colla, has blue to purple flowers. The second taxon,
John M. Watson, Ana R. Flores
doaj +1 more source
The developmental basis of floral nectary diversity and evolution. [PDF]
Summary Nectar is a central bridge between angiosperms and animal mutualists. It is produced by specialized structures termed nectaries, which can be found on different plant organs. Consumption of floral nectar by pollinators and the subsequent transfer of pollen contribute to the reproductive success of both angiosperms and their pollinators.
Liao IT, Gong Y, Kramer EM, Nikolov LA.
europepmc +2 more sources
Polen de interés apícola del Noroeste de Santa Cruz (Patagonia Argentina): aspectos Morfológicos
Se describen e ilustran mediante fotomicrografías tomadas con MO y MEB catorce tipos morfológicos hallados en mieles y cargas polínicas de Apis mellifera L. en el noroeste de la provincia de Santa Cruz.
Alicia Forcone, Silvina Ruppel
doaj +3 more sources

