Results 41 to 50 of about 287 (132)
Background. There are no previous studies on the reproductive biology of the endemic and endangered cactus species Astrophytum ornatum. Questions. Is flowering continuous or episodic?
Maria Loraine Matias Palafox +3 more
doaj +1 more source
Morphological characteristics of inflorescences and flowers of Prosopis affinis growing in the Pampa biome were measured aiming to indirectly infer the species reproductive system.
Camila Carvalho de Gusmão Lôbo +1 more
doaj +1 more source
High incidence and correlates of dioecy in the flora of the Canadian Arctic Archipelago
In comparing the incidence of dioecy in North American floras, we report a strong, positive correlation with increasing latitude. Dioecy in the High Arctic is highly correlated with woodiness, as elsewhere.
Peter G. Kevan, Becky Godglick
doaj +1 more source
Breeding system of the Iberian endemic shrub Colutea hispanica (Leguminosae)
Plant breeding systems have been viewed as mechanisms to promote outcrossing in order to increase genetic variability and prevent inbreeding depression.
Sonia G. Rabasa +2 more
doaj +1 more source
The study investigated the volatile organic compounds profile of Daphne rodriguezii's floral aroma, a rare and threatened endemic species. Moths were identified as the main pollinators due to their evening and night activity. From a conservationist methodological perspective, plant proximity needs to be considered in this species.
Carles Cardona +2 more
wiley +1 more source
Aerial litter mimicry: A novel form of floral deception mediated by a monoterpene synthase
We report the first pollination system in which a flower imitates aerial litter, which refers to the arboreal plant litter in a forest. Our findings demonstrated that Meiogyne heteropetala flower fooled the aerial litter specialist Loberus sharpi by mimicking aerial litter in size, colour and odour.
Ming‐Fai Liu +6 more
wiley +1 more source
Although canola, (Brassica napus L.), is considered a self-pollinating crop, researchers have indicated that crop productivity increases as a result of honey bee Apis mellifera L. pollination.
Annelise de Souza Rosa +2 more
doaj +1 more source
Cycnoches haagii Barb. Rodr. is an epiphytic orchid very targeted by collectors, but no reference was found in the literature about its reproductive biology.
Vespasiano Borges de Paiva Neto +5 more
doaj +1 more source
A new plant genus and species from south‐eastern Spain: Castrila latens (Rubieae, Rubiaceae)
Abstract A new genus and species, Castrila latens, native to the south‐eastern Iberian Peninsula, is described here for the first time and compared with its closest relatives. The plant is characterized by being annual, glabrous, having reduplicate leaves in whorls of (5)6–7, inflorescences capitate and involucrate, corolla shortly hypocrateriform and ...
Gabriel Blanca +6 more
wiley +1 more source
Allogamy, metaxenia and hybrids in orchids, what do we know about it?
Orchids are a diverse group of plants, also manifested in their great diversity of flowers. Despite this, orchids are pollinated either through autogamy or allogamy (geitonogamy and xenogamy). Although there are some autogamous orchids, the majority are
José Martín Barreda-Castillo +4 more
doaj +1 more source

