Results 51 to 60 of about 114 (91)

SISTEMA REPRODUCTIVO EN CRINODENDRON PATAGUA MOL. (ELAEOCARPACEAE), UN ARBOL ENDEMICO DE CHILE CENTRAL BREEDING SYSTEM IN CRINODENDRON PATAGUA MOL. (ELAEOCARPACEAE), AN ENDEMIC TREE OF CENTRAL CHILE

Gayana: Botanica, 2004
Se determinó el sistema reproductivo del árbol endémico de Chile central Crinodendron patagua, realizándose cuatro tratamientos de polinización dirigida más un control por polinización natural.
Ana María Humaña, Carlos E. Valdivia
doaj  

Aspectos da biologia reprodutiva de Jatropha curcas L Reproductive biology aspects of Jatropha curcas L

Ciência e Agrotecnologia, 2010
O conhecimento da estrutura floral e da biologia reprodutiva numa cultura é básico para que o melhorista desenvolva técnicas de castração e polinização adequadas.
Vespasiano Borges de Paiva Neto, Jeruska Azevedo Moreira Brenha, Felipe Barbosa de Freitas, Mônica Cristina Rezende Zuffo, Rita de Cássia Félix Alvarez   +4 more
doaj   +1 more source

Pollination ecology and fruiting behavior of Pavetta indica L. (Rubiaceae), a keystone shrub species in the southern Eastern Ghats forest, Andhra Pradesh, India

Journal of Threatened Taxa, 2016
Pavetta indica is a massive bloomer for a brief period in May.  The flowers are hermaphroditic, strikingly protandrous, self and cross-compatible, nectariferous and psychophilous.  They possess secondary pollen presentation mechanism as a device to avoid
A.J. Solomon Raju, M. Mallikarjuna Rao, K. Venkata Ramana, C. Prasada Rao, M. Sulakshana   +4 more
doaj   +1 more source

Comparative assessment of reproductive traits across different habitats in the endangered Webb’s hyacinth (Bellevalia webbiana Parl.)

Nature Conservation, 2018
To pursue a proper conservation of narrow endemic species, the knowledge of basic reproductive strategies is crucial to plan adequate conservation activities.
Giovanni Astuti, Gianni Bedini, Angelino Carta, Francesco Roma-Marzio, Alberto Trinco, Lorenzo Peruzzi   +5 more
doaj   +3 more sources

Floral biology of medicinal plants II. Lamiaceae species

International Journal of Horticultural Science, 2000
Several species in the Lamiaceae family are therapeutically significant medicinal plants. Such as sage (Salvia officinalis L.), rosemary (Rosmarinus officinalis L.), peppermint (Moldier piperita L.).
É. Németh, G. Székely
doaj   +1 more source

Pollination ecology of Rhynchosia cana (Willd.) DC. (Fabaceae), an erect sub-shrub, in peninsular India

Journal of Threatened Taxa, 2017
Rhynchosia cana is a perennial erect sub-shrub.  It flowers during November-January with peak flowering in December.  The flowers are hermaphroditic, nectariferous, self-compatible and display explosive pollination mechanism adapted for pollination by ...
A.J. Solomon Raju, K. Venkata Ramana
doaj   +1 more source

Floral biology of medicinal plants I. Apiaceae species

International Journal of Horticultural Science, 2000
The Apiaceae family consists of several species which are well known for their therapeutical use and also as spice plants. Although fennel (Foeniculum vulgare Mill.), caraway (Carton carvi L.), anise (Pimpinella anisum L.), coriander (Coriandrum sativum ...
É. Németh, G. Székely
doaj   +1 more source

Pump mechanism, secondary pollen presentation, psychophily and anemochory in Emilia sonchifolia (L.) DC. (Asteraceae)

Journal of BioScience and Biotechnology, 2017
Emilia sonchifolia flowers profusely during August-November. The plant produces capitulum inflorescence with only disc florets presenting nectar and pollen as rewards.
Mallikarjuna Rao Medabalimi, Jacob Solomon Raju Aluri, Venkata Ramana Kunuku   +2 more
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Trades-offs between pollinator attraction and florivore defense maximize reproductive success in the self-incompatible Rivea ornata (Convolvulaceae)

BMC Ecology and Evolution
Background Rivea ornata, a rare species from the morning glory family, exhibits uncommon characteristics compared to other typical morning glories, including nocturnal flowers that fit the classic moth pollination syndrome.
Natthaphong Chitchak, Alyssa B. Stewart, Paweena Traiperm   +2 more
doaj   +1 more source

A contribution to the pollination ecology of Tabebuia pulcherrima (Bignoniaceae) in a sandbank area of the south of Santa Catarina State, Brazil [PDF]

Biotemas, 2004
Studies on pollination mechanisms in Bignoniaceae have show some evidence of co-evolution with its pollen vectors. Floral biology and flower visitors of Tabebuia pulcherrima were investigated in a sandbank area.
Afonso Inácio Orth, Maurício Lenzi, Dalzemira Anselmo da Silva Souza   +2 more
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