Thraulococcus erectus Radlk.
Metadata
Description
Subequatorial view showing incomplete optical section and costate lolongate os
Pollen Slide N°
IFP 21843
Code
thraerec
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 21843
Code
thraerec
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Another pollen in equatorial view: optical section
Pollen Slide N°
IFP 21843
Code
thraerec
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Equatorial view: optical section
Pollen Slide N°
IFP 21843
Code
thraerec
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Slightly lower focus of Fig. 4
Pollen Slide N°
IFP 21843
Code
thraerec
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Equatorial view with an intercolpium
Pollen Slide N°
IFP 21843
Code
thraerec
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Optical section of Fig. 6
Pollen Slide N°
IFP 21843
Code
thraerec
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Polar view: exine smooth
Pollen Slide N°
IFP 21843
Code
thraerec
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Focus 2 of Fig. 8
Pollen Slide N°
IFP 21843
Code
thraerec
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 21843
Code
thraerec
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Family
Genus
Key
pollen_000118
Collection Object
Basis of Record
Preserved specimen
Recorded By
Collection Code
PIFP
Institution Code
IFP
Code
thraerec
Pollen Slide N°
Pollen Slide N°: IFP 21843
Determination
Family
Genus
Specific Epithet
Scientific Name
Scientific Name Authorship
Genus Authorship
Radlk.
Morphology
Symmetry and Form
Monad, radial_symmetry, isopolar, elliptic (oblate) in equatorial_view; (sub)circular in polar_view
Dimensions
Polar_Axis = 23-27 µm; Equatorial_Axis = 26-34 µm
Apertures
Three colpora; Colpus narrowly elliptic, colpus apex acute, short, distance between the adjacent colpal apices ±23.0 µm, margo undifferentiated, aperture_membrane psilate, costae_colpi absent; Os elliptic to subcircular with curved lateral ends, lolongate, oral_costae present
Exine
Psilate, tectate, infratectum columellate, exine thickness at the mid-point of the intercolpium ±2.0 µm
Remark
A stenopalynous genus
Tentative Pollen Typification
Thraulococcus erectus type
References (Generic Palynology)
LM of Thraulococcus erectus in Tissot, C., Chikhi, H. & Nayar, T.S. (1994)
Location
Continent
Country
State / Province
County / District
Locality
Anamalai
Ecology and Taxonomy
A small tree or shrub from 1000 to 1400. Occasional. Generic and specific descriptions in Flora of Madras: p. 179 (Gamble, J.S., 1967)
Distribution of Species
Western Peninsular India and Sri Lanka. Western Ghats: Wayanad and Anaimalai hills
Distribution of Genus
2 spp., India and Sri Lanka (Willis, J.C., 1988). Distribution data for 1 species in Flora of Madras: p. 179 (Gamble, J.S., 1967)
Reuse
License
Cite as
Thraulococcus erectus Radlk.,
in Digital Collections, Institut Français de Pondichéry,
Pollen Slides,
consulted on April, 3rd 2025, https://digitalcollections.ifpindia.org/s/ecological-specimens/item/461872