Xanthophyllum flavescens Roxb.
Metadata
Description
Equatorial view: 5 colpi and synora in high focus
Pollen Slide N°
IFP 21828
Code
xantflav
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Optical section of Fig. 1
Pollen Slide N°
IFP 21828
Code
xantflav
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Deep focus of Fig. 1
Pollen Slide N°
IFP 21828
Code
xantflav
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Another grain in equatorial view
Pollen Slide N°
IFP 21828
Code
xantflav
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Low focus of Fig. 4
Pollen Slide N°
IFP 21828
Code
xantflav
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Optical section of Fig. 4
Pollen Slide N°
IFP 21828
Code
xantflav
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
An obliquely oriented and partly fractured grain with one optically sectioned pole
Pollen Slide N°
IFP 21828
Code
xantflav
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Polar view of a 11-colpate and synorate grain at high focus
Pollen Slide N°
IFP 21828
Code
xantflav
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Optical section of Fig. 8
Pollen Slide N°
IFP 21828
Code
xantflav
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Family
Genus
Key
pollen_000129
Collection Object
Basis of Record
Preserved specimen
Recorded By
Collection Code
PIFP
Institution Code
IFP
Code
xantflav
Pollen Slide N°
Pollen Slide N°: IFP 21828
Determination
Family
Genus
Specific Epithet
Scientific Name
Scientific Name Authorship
Genus Authorship
Roxb.
Morphology
Symmetry and Form
Monad, radial_symmetry, isopolar, (>=10) stephano_colpo_synorate, elliptic in equatorial_view, 10-lobed in polar_view
Dimensions
Polar_Axis = 30-39 µm; Equatorial_Axis = 25-35 µm
Apertures
±10 (11) colpora (stephano-colpo-synorate); Colpus: linear or narrowly elliptic, long, colpus apex obtuse, distance between the adjacent colpal apices 6-7 µm, margo undifferentiated, aperture_membrane psilate, costae_colpi present, synora wider (6-7 µm), oral_costae present(?)
Exine
Psilate, tectate, infratectum columellate, exine thickness at the mid-point of the intercolpium ±2.0-3.0 µm
Remark
A stenopalynous genus
Tentative Pollen Typification
Xanthophyllum flavescens type
References (Generic Palynology)
LM of Xanthophyllum flavescens in Tissot, C., Chikhi, H. & Nayar, T.S. (1994)
Location
Continent
Country
State / Province
County / District
Locality
Virajpet
Ecology and Taxonomy
A small tree up to 1300m. Common. Leaf illustration: Pascal, J-P. & Ramesh, B.R. (1987), fig. 399. Generic descriptions and specific key in Flora of Madras: p. 42 (Gamble, J.S., 1967)
Distribution of Species
Indo-malaysia; Western Ghats: in the hill forests from Nilgiri southwards
Distribution of Genus
60 spp., Indomal. (Willis, J.C., 1988). Distribution data for 1 species in Flora of Madras: pp. 42 & 43 (Gamble, J.S., 1967)
Reuse
License
Cite as
Xanthophyllum flavescens Roxb.,
in Digital Collections, Institut Français de Pondichéry,
Pollen Slides,
consulted on February, 5th 2025, https://ifp.inist.fr/s/ecological-specimens/item/461883