Results 131 to 140 of about 1,448 (177)

Repeated polyploidization shapes divergence in floral morphology in <i>Lithophragma bolanderi</i> (Saxifragaceae). [PDF]

open access: yesProc Natl Acad Sci U S A
Gross K   +7 more
europepmc   +1 more source

FlowerPatch: New Method to Measure Nectar Volume in Artificial Flowers. [PDF]

open access: yesInsects
Lara-Perez E   +4 more
europepmc   +1 more source

The Floral Nectary of Hymenaea stigonocarpa (Fabaceae, Caesalpinioideae): Structural Aspects During Floral Development [PDF]

open access: yesAnnals of Botany, 2007
Considering that few studies on nectary anatomy and ultrastructure are available for chiropterophilous flowers and the importance of Hymenaea stigonocarpa in natural 'cerrado' communities, the present study sought to analyse the structure and cellular modifications that take place within its nectaries during the different stages of floral development ...
Elder Antonio Sousa Paiva   +2 more
exaly   +4 more sources
Some of the next articles are maybe not open access.

Related searches:

Floral nectary morphology and evolution inPedicularis(Orobanchaceae)

Botanical Journal of the Linnean Society, 2015
Wen-Bin Yu, De-Zhu Li, Yu Wen-Bin
exaly   +2 more sources

THE FLORAL AND EXTRA‐FLORAL NECTARIES OF PASSIFLORA. II. THE EXTRA‐FLORAL NECTARY

American Journal of Botany, 1982
Extra‐floral nectaries of nine species of Passiflora were studied with light and electron microscopy prior to and during secretion. There is no evidence of ER or Golgi participation in the secretion of nectar. The vascular tissue supplying the nectary is characterized by companion and phloem parenchyma cells which are usually larger than the sieve ...
openaire   +1 more source

Diversity of petals in Berberidaceae: development, micromorphology, and structure of floral nectaries

Protoplasma, 2021
Petals are important floral organs that exhibit considerable morphological diversity in terms of colour, shape, and size. The varied morphologies of mature petals can be linked to developmental differences. The petals of Berberidaceae (a core group of Ranunculales) range from flat sheets to complex structures with nectaries, but studies on petal ...
Shan, Su   +3 more
openaire   +2 more sources

The floral nectaries in theIrvingiaceae

Plant Systematics and Evolution, 1992
TheIrvingiaceae generally possess large intrastaminal receptacular disc nectaries of the mesenchymatic histo-type, which receive numerous small phloematic bundles directly from the central stele. The non-glandular epidermis bears some 10 to 15 strictly localized stomata that are deeply sunken in the parenchyma.
openaire   +1 more source

Home - About - Disclaimer - Privacy