Neonauclea purpurea (Roxb.) Merr.
Metadata
Description
Equatorial view showing reticulate exine; colpus with an oral complex-laterally extended os A and ±circular and costate os B (Figs. 1-3)
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Equatorial view showing reticulate exine; colpus with an oral complex-laterally extended os A and ±circular and costate os B (Figs. 1-3)
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Equatorial view showing reticulate exine; colpus with an oral complex-laterally extended os A and ±circular and costate os B (Figs. 1-3)
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Equatorial view of a sub-prolate grain in 2 foci (Figs. 4-5)
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Equatorial view of a sub-prolate grain in 2 foci (Figs. 4-5)
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
SEM - equatorial view: reticulate intercolpium and the left aperture showing os B
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Equatorial view of a grain with reticulate intercolpium: in high focus
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Mid-focus of Fig. 7
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Low-focus of Fig. 9
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Optical section of Fig. 10
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
SEM - polar view: note the undifferentiated margo and the opening of os B at the basal apertural complex
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Subpolar view in lower focus
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Optical section of Fig. 12
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Subpolar view: reticulate exine in different foci (Figs. 14-15)
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Metadata
Description
Subpolar view: reticulate exine in different foci (Figs. 14-15)
Pollen Slide N°
IFP 21862
Code
neonpurp
Type
Still image
Creator
IFP Team
Creation Date
[s.d.]
Publisher
Institut français de Pondichéry
License
Family
Genus
Key
pollen_000091
Collection Object
Basis of Record
Preserved specimen
Recorded By
Event Date
1990-01-24
Catalog Number
Record Number
HIFP BRR1963
Collection Code
PIFP
Institution Code
IFP
Code
neonpurp
Pollen Slide N°
Pollen Slide N°: IFP 21862
Determination
Family
Genus
Specific Epithet
Scientific Name
Scientific Name Authorship
Genus Authorship
Merr.
Morphology
Symmetry and Form
Monad, radial_symmetry, isopolar, 3-colpororate; spheroidal ( E > P ) in equatorial_view; subtriangular (angulaperturate), in polar_view
Dimensions
Polar_Axis = 15-21 µm; Equatorial_Axis = 17-24 µm
Apertures
Three colporora; Colpus elliptic, colpus apex obtuse, aperture_membrane psilate, distance between the adjacent colpal apices ±6.0 µm; costae_colpi present, the Oral complex is differentiated into os A and os B; os A is a broad ectexinal thinning (verify this character under LM) with a slight medial constriction with curved lateral ends, lalongate; Os B is elliptic, surrounded by an oral costa lolongate
Exine
Micro-reticulate, tectate, mur ±0.5 µm, lumina ±0.5 µm, infratectum columellate, exine thickness at the mid-point of the intercolpium ±1.5 µm
Remark
A stenopalynous genus
Tentative Pollen Typification
Rubiaceae type X
References (Generic Palynology)
LM & SEM of Neonauclea purpurea in Tissot, C., Chikhi, H. & Nayar, T.S. (1994)
Location
Continent
Country
State / Province
County / District
Locality
Uppangala
Ecology and Taxonomy
A small tree in moist valleys up to 1000m. Occasional. Leaf illustration: Pascal, J-P. & Ramesh, B.R. (1987), fig. 330. Generic and specific descriptions in Flora of Madras: p. 412 (Gamble, J.S., 1967)
Distribution of Species
Western peninsular India; Western Ghats: from South Kanara to Malabar. Endemic to Western Ghats
Distribution of Genus
70 spp., Indomal. (Willis, J.C., 1988). Distribution data for 1 species in Flora of Madras: p. 412 (Gamble, J.S., 1967)
Reuse
License
Cite as
Neonauclea purpurea (Roxb.) Merr.,
in Digital Collections, Institut Français de Pondichéry,
Pollen Slides,
consulted on April, 3rd 2025, https://digitalcollections.ifpindia.org/s/ecological-specimens/item/461845