Poeciloneuron indicum Bedd.

Metadata

Description

Equatorial view with a colporoidate aperture and parts of 2 intercolpia

Pollen Slide N°

IFP 16018

Code

poecindi

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 16018

Code

poecindi

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Equatorial view of an oblate grain with an intercolpium

Pollen Slide N°

IFP 16018

Code

poecindi

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Focus 2 of Fig. 3

Pollen Slide N°

IFP 16018

Code

poecindi

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Optical section of Fig. 3 showing the oral differentiation in the left aperture

Pollen Slide N°

IFP 16018

Code

poecindi

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Polar view with an apparently scabrate exine surface

Pollen Slide N°

IFP 16018

Code

poecindi

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 16018

Code

poecindi

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Family

Key

pollen_000101

Collection Object

Basis of Record

Preserved specimen

Recorded By

Collection Code

PIFP

Institution Code

IFP

Source Herbarium

HIFP

Code

poecindi

Pollen Slide N°

Pollen Slide N°: IFP 16018

Determination

Family

Specific Epithet

Scientific Name

Scientific Name Authorship

Genus Authorship

Bedd.

Morphology

Symmetry and Form

Monad, radial_symmetry, isopolar, 3-colporate; elliptic ( E > P ) in equatorial_view, (sub)circular to subtriangular in polar_view

Dimensions

Polar_Axis = 10-14 µm; Equatorial_Axis = 11-16 µm

Apertures

Three colpora; Colpus narrow, colpal apex acute, aperture_membrane psilate, margo undifferentiated, distance between the adjacent colpal apices 5.0-6.0 µm; costae_colpi present; Os: ill-defined

Exine

Scabrate or microgranulate(?), exine thickness at the mid-point of the intercolpium ±1.0 µm

Remark

A stenopalynous genus

Tentative Pollen Typification

Poeciloneuron type

References (Generic Palynology)

LM & SEM of Poeciloneuron indicum and P. pauciflorum in Seetharam, Y.N., & Pocock, S.A.J. (1978); LM of these 2 species in Tissot, C., Chikhi, H. & Nayar, T.S. (1994)

Location

Continent

Country

State / Province

County / District

Locality

Govardhanagiri R.F.

Herbarium Location Notes

Other specimens of same species gathered by YNS in HIFP

Ecology and Taxonomy

A large evergreen tree sometimes gregarious up to 1300m. Leaf illustration: Pascal, J-P. & Ramesh, B.R. (1987), fig. 78. Generic description and specific key in Flora of Madras: pp. 55 & 56 (Gamble, J.S., 1967)

Distribution of Species

Western Peninsular India; Western Ghats: from South Kanara to Travancore. Endemic to Western Ghats. Map: Ramesh, B.R. & Pascal, J-P. (1997): Plate N°- 74

Distribution of Genus

2 spp., South India (Willis, J.C., 1988). Keys and distribution data for 2 species in Flora of Madras: pp. 55 & 56 (Gamble, J.S., 1967)

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Cite as

Poeciloneuron indicum Bedd., in Digital Collections, Institut Français de Pondichéry, Pollen Slides, consulted on April, 5th 2025, https://digitalcollections.ifpindia.org/s/ecological-specimens/item/461855