Otonephelium stipulaceum Radlk.
Metadata
Description
Equatorial view with a composite aperture showing colpus with costae colpi and lolongate os
Pollen Slide N°
IFP 21687
Code
otonstip
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Equatorial view with a colporus in view; another in profile and an intercolpium
Pollen Slide N°
IFP 21687
Code
otonstip
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Focus 2 of Fig. 2
Pollen Slide N°
IFP 21687
Code
otonstip
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Optical section of Fig. 2
Pollen Slide N°
IFP 21687
Code
otonstip
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Optically sectioned 2 grains in polar view; 3-colporate with subtriangular outline and 2-colporate with ellipsoidal outline
Pollen Slide N°
IFP 21687
Code
otonstip
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Polar view: note the unevn exine surface (faintly striate)
Pollen Slide N°
IFP 21687
Code
otonstip
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Optical section (sub-triangular in outline) of Fig. 6
Pollen Slide N°
IFP 21687
Code
otonstip
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Family
Genus
Synonyms
Nephelium stipulaceum Bedd.
Key
pollen_000097
Collection Object
Basis of Record
Preserved specimen
Recorded By
Event Date
1979-02-18
Catalog Number
Record Number
HIFP JPP1375
Collection Code
PIFP
Institution Code
IFP
Code
otonstip
Pollen Slide N°
Pollen Slide N°: IFP 21687
Determination
Family
Genus
Specific Epithet
Scientific Name
Scientific Name Authorship
Genus Authorship
Radlk.
Morphology
Symmetry and Form
Monad, radial_symmetry, isopolar, elliptic ( E > P ) in equatorial_view; triangular (angulaperturate) in polar_view
Dimensions
Polar_Axis = 20-23 µm; Equatorial_Axis = 23-32 µm
Apertures
Three-colpora; Colpus elliptic, colpus apex acute, distance between the adjacent colpal apices ±6.0 µm, margo undifferentiated, aperture_membrane psilate, costae_colpi present; Os elliptic to subcircular with curved lateral ends, lolongate, oral_costae present
Exine
Tectate, faintly and finely_striate, mur <0.5 µm, infratectum columellate, exine at the mid-point of the intercolpium ±2.0 µm
Remark
A stenopalynous genus
Tentative Pollen Typification
Otonephelium type
References (Generic Palynology)
LM of Otonephelium stipulaceum in Tissot, C., Chikhi, H. & Nayar, T.S. (1994); LM and SEM (finely striate) of O. stipulaceum in Van der Berg, R.G. (1978)
Location
Continent
Country
State / Province
County / District
Locality
Chalakudy
Ecology and Taxonomy
A medium-sized tree up to 1300m. Occasional. Leaf illustration: Pascal, J-P. & Ramesh, B.R. (1987), fig. 365. Generic (Nephelium Linn.) description and specific key (N. stipulaceum Bedd.) in Flora of Madras: pp. 179 & 180 (Gamble, J.S., 1967)
Distribution of Species
Western Peninsular India; Western Ghats: Malabar, Anamalai and Travancore hills. Endemic to Western Ghats. Map: Ramesh, B.R. & Pascal, J-P. (1997): Plate N°- 331
Distribution of Genus
1 sp., Peninsular India (Willis, J.C., 1988). Keys and distribution data for 2 species of Nephelium Linn. in Flora of Madras: pp. 179 & 180 (Gamble, J.S., 1967)
Reuse
License
Cite as
Otonephelium stipulaceum Radlk.,
in Digital Collections, Institut Français de Pondichéry,
Pollen Slides,
consulted on February, 5th 2025, https://ifp.inist.fr/s/ecological-specimens/item/461851