Vachellia caven
Taxonomy: Angiospermae, Fabales, Fabaceae, Mimosoideae, Vachellia
Links: http://conosur.floraargentina.edu.ar/species/details/196259, http://servicos.jbrj.gov.br/flora/search/Vachellia_caven, https://es.wikipedia.org/wiki/Vachellia_caven
Annotations: CATÁLOGO POLÍNICO DE ESPECIES ARBÓREAS CULTIVADAS Y NATIVAS DE LA PROVINCIA DE ENTRE RÍOS CON ÉNFASIS EN LA CIUDAD DE DIAMANTE (parte I) Mercedes di Pasquo, Leonardo Silvestri, Jessica Gómez, Lionel Fernández Pacella, Verónica Martínez Marignac p. 420-442 https://drive.google.com/file/d/1fvwtvy5sEu1efDchWBav0wMxq4TvmbTw/view?usp=sharing
Published: 2025-07-11
Pollen Description
Shape, Size and Aperture
pollen unit: polyad, dispersal unit and peculiarities: polyad, size (pollen unit): large (51-100 µm), size of hydrated pollen (LM): -, shortest polar axis in equatorial view (LM): -, longest polar axis in equatorial view (LM): -, shortest diameter in equatorial or polar view (LM): -, longest diameter in equatorial or polar view (LM): -, pollen class: polyad, polarity: heteropolar, P/E-ratio: -, shape: -, outline in polar view: -, dominant orientation (LM): -, P/E-ratio (dry pollen): -, shape (dry pollen): -, outline in polar view (dry pollen): -, infoldings (dry pollen): -, aperture number: none, aperture type: no aperture, aperture condition: inaperturate, aperture peculiarities: -
Ornamentation and Structure
LM ornamentation LM: psilate, nexine: -, sexine: -, SEM ornamentation SEM: perforate, suprasculpture SEM: -, TEM tectum: -, infratectum: -, foot layer: -, endexine: -, intine: -, wall peculiarities: -, supratectal element: -
Miscellaneous
pollen coatings: -, reserves in cytoplasm: -, cell number: -, Ubisch bodies: -
Annotations: polyads with more than 32 pollen grains, irregularly arranged
Author(s) of diagnosis: di Pasquo, Maria de las Mercedes
Pictures
1. habitus
2. flower(s)
3. inflorescence(s)
4. flower(s)
5. acetolyzed polyad
6. hydrated polyad
7. anther with polyads in dry condition
8. dry polyads
9. dry polyad
10. detail of polyad showing the arrangement of single pollen grains (monads)
Picture legend
- habitus, photographer: di Pasquo Mercedes
- flower(s), photographer: di Pasquo Mercedes
- inflorescence(s), photographer: di Pasquo Mercedes
- flower(s), photographer: di Pasquo Mercedes
- acetolyzed polyad - fixed, acetolyzed & glycerine, unstained, photographer: di Pasquo Mercedes
- hydrated polyad - fresh, glycerine, unstained, photographer: di Pasquo Mercedes
- anther with polyads in dry condition - fresh, unfixed, photographer: di Pasquo Mercedes
- dry polyads - fresh, unfixed, photographer: di Pasquo Mercedes
- dry polyad - fresh, unfixed, photographer: di Pasquo Mercedes
- detail of polyad showing the arrangement of single pollen grains (monads) - fresh, unfixed, photographer: di Pasquo Mercedes
Literature
- (2021) Pollen morphology of Senegalia Raf. species and related genera (Leguminosae: Caesalpinioideae: mimosoid clade) Palynology 45: 627-639
Copyright and Citation
Cite this publication as:
di Pasquo M., di Pasquo Mercedes 2025. Vachellia caven. In: PalDat - A palynological database. https://www.paldat.org/pub/Vachellia_caven/306853;jsessionid=C286230B20BB34A700B0832C1746F430; accessed 2025-07-11