Viburnum coriaceum Blume

Metadata

Description

Equatorial view of a 3-aperturate grain with an infolded colporus: note the medium reticulum, and distinctly simplicolumellate muri

Pollen Slide N°

IFP 1367

Code

vibucori

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Low focus of Fig. 1

Pollen Slide N°

IFP 1367

Code

vibucori

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 1367

Code

vibucori

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 1367

Code

vibucori

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Equatorial view of a 4-loxocolp(or)ate grain in low focus

Pollen Slide N°

IFP 1367

Code

vibucori

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Optical section of Fig. 5

Pollen Slide N°

IFP 1367

Code

vibucori

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Equatorial view of two grains showing intercolpial and apertural features

Pollen Slide N°

IFP 1367

Code

vibucori

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Optical sections of grains in Fig. 7

Pollen Slide N°

IFP 1367

Code

vibucori

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Polar view: reticulum in mid-and low focus

Pollen Slide N°

IFP 1367

Code

vibucori

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Optical section of Fig. 9

Pollen Slide N°

IFP 1367

Code

vibucori

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Genus

Key

pollen_000125

Collection Object

Basis of Record

Preserved specimen

Recorded By

Record Number

MH-1151

Collection Code

PIFP

Institution Code

IFP

Source Herbarium

MH

Code

vibucori

Pollen Slide N°

Pollen Slide N°: IFP 1367

Determination

Genus

Specific Epithet

Scientific Name

Scientific Name Authorship

Genus Authorship

L.

Morphology

Symmetry and Form

Monad, radial_symmetry, isopolar, 3-colporate, a single grain 4-colporate with oblique orientation of colpi [loxocolp(or)ate], elliptic in equatorial_view, 3-lobed in polar_view

Dimensions

Polar_Axis = 33-42 µm; Equatorial_Axis = 25-32 µm

Apertures

Three colpora, rarely 4-loxocolporate; Colpus: furrow elliptic, colpus apex acute, distance between the adjacent colpal apices 6.0-8.0 µm, margo undifferentiated, aperture_membrane psilate, costae_colpi present; Os: elliptic, with curved lateral ends, lalongate, oral_costae absent or thin(?)

Exine

Medium-reticulate, tectate, mur distinctly simplicolumellate, mur ±1.0 µm; lumina 1.5-4.0 µm, exine thickness at the mid-point of the intercolpium ±5.0 µm

Remark

A stenopalynous genus

Tentative Pollen Typification

Viburnum type

References (Generic Palynology)

LM micrographs in Vasanthy, G. (1976)

Location

Continent

Country

State / Province

County / District

Locality

Kotagiri

Maximum Elevation in Meters

1850m

Ecology and Taxonomy

A small evergreen tree on the margins of Shola forests. Generic description and specific key in Flora of Madras: p. 406 (Gamble, J.S., 1967)

Distribution of Species

Deccan hills of Coimbatore; Western Ghats: about Coonoor in Nilgiris at 1830m, sometimes higher, more common in Palnis

Distribution of Genus

200 spp., Temp. and Subtrop., especially Asia, North America; 16 spp., Malaysia (excluding New Guinea) (Willis, J.C., 1988). Keys and distribution data for 4 species in Flora of Madras: pp. 406 & 407 (Gamble, J.S., 1967)

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Cite as

Viburnum coriaceum Blume, in Digital Collections, Institut Français de Pondichéry, Pollen Slides, consulted on April, 5th 2025, https://digitalcollections.ifpindia.org/s/ecological-specimens/item/461879