Results 71 to 80 of about 1,485 (174)
ABSTRACT The breeding systems of Lutruwita/Tasmania's threatened Epacris taxa are poorly known. Our main objective was to determine the pollinators of several endemic species and explore for relationships between pollinators, floral morphology, flowering time and habitat. The Epacris have limited variation in floral traits and exhibit generalist floral
Karen A. Johnson, Peter B. McQuillan
wiley +1 more source
Three sibling parasitoid wasps of the Cotesia inducta (Braconidae) complex attack ant‐associated lycaenid larvae in Japan. Species differ in host range, seasonal host use and feeding habitat. Differences in host‐feeding habitat may contribute to diversification within the Cotesia inducta complex. Abstract Approximately 75% of lycaenid butterfly species
Yui Nakabayashi +3 more
wiley +1 more source
The structure of receptacular surfaces of floral nectaries at two flowering stages and the structure of the outer surface of the receptacle of Sorbus aucuparia were investigated using scanning electron microscopy.
Agata Konarska
doaj +1 more source
Abstract Premise The identity of sterile floral organs in second‐whorl, alternisepalous positions within Caryophyllaceae remains contentious, having been described as staminodes, “petaloids,” or petals homologous with those of other Pentapetalae. Limited ingroup and outgroup sampling and floral developmental data and inadequate phylogenetic comparative
Riley J. Rees +2 more
wiley +1 more source
We investigated the morphology and structure of the floral nectary in 11 Neotropical genera belonging to the subfamilies Dodonaeoideae and Paullinioideae (Sapindaceae) from southern South America representing three tribes (Dodonaeaeae, Paullinieae, and Melicocceae), in relation to other floral traits in species with contrasting morphological flower ...
Solis, Stella Maris +3 more
openaire +4 more sources
CRABS CLAW Acts as a Bifunctional Transcription Factor in Flower Development
One of the crucial steps in the life cycle of angiosperms is the development of carpels. They are the most complex plant organs, harbor the seeds, and, after fertilization, develop into fruits and are thus an important ecological and economic trait ...
Thomas Gross +2 more
doaj +1 more source
The flower morphology in three Convallariaceae species with various attractive traits
The general morphology and micromorphology of the flower in Polygonatum multiflorum, Maianthemum bifolium, and Convallaria majalis were studied using light microscopy methods. Among the studied species, P. multiflorum and C.
Anastasia Odintsova, Oksana Fishchuk
doaj +1 more source
Nectar production has an important role in pollinator attraction and successful fruit production in many self-incompatible angiosperm groups. The reproductive biology of Passiflora actinia was studied here and related to nectar dynamics.
Isabela Galarda Varassin +5 more
doaj +1 more source
Ultrastructure and Function of Floral Nectaries ofChamelaucium uncinatum(Myrtaceae) [PDF]
Abstract Nectar is secreted for up to 11d after anthesis inChamelaucium uncinatum. The volume and sucrose concentration secreted varies between flowers, plants and days. The period of nectar secretion coincides with the period of pollen presentation and stigmatic receptivity suggesting nectar is part of an efficient reproductive strategy inC ...
openaire +1 more source
Background Members of the MtN3/saliva/SWEET gene family are present in various organisms and are highly conserved. Their precise biochemical functions remain unclear, especially in Chinese cabbage.
Liming Miao +11 more
doaj +1 more source

