Myristica dactyloides Gaertn.

Metadata

Description

Non-apertural face in high focus

Pollen Slide N°

IFP 17266

Code

myridact

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Proximo-distal view showing coarsely reticulate exine and intra-luminal elements

Pollen Slide N°

IFP 17266

Code

myridact

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Mid-focus of Fig. 2

Pollen Slide N°

IFP 17266

Code

myridact

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Low focus of Fig. 2

Pollen Slide N°

IFP 17266

Code

myridact

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

Optical section of Fig. 2; note the outline of sulcus

Pollen Slide N°

IFP 17266

Code

myridact

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Metadata

Description

SEM showing coarsely reticulate exine and intra-luminal elements

Pollen Slide N°

IFP 17266

Code

myridact

Type

Still image

Creator

IFP Team

Creation Date

[s.d.]

Publisher

Institut français de Pondichéry

License

Family

Genus

Synonyms

Myristica beddomei King

Key

pollen_000090

Collection Object

Basis of Record

Preserved specimen

Recorded By

Event Date

1974-10-29

Catalog Number

Record Number

BSI(sc) 46070

Collection Code

PIFP

Institution Code

IFP

Source Herbarium

HIFP

Code

myridact

Pollen Slide N°

Pollen Slide N°: IFP 17266

Determination

Family

Genus

Specific Epithet

Scientific Name Authorship

Genus Authorship

Gronov.

Morphology

Symmetry and Form

Monad, bilateral_symmetry, heteropolar, monosulcate (monocolpate), elliptic in proximo-distal view, and profile view, ±circular in end view

Dimensions

Length = 43-55 µm; Width = 38-50 µm

Apertures

Monosulcus; Sulcus ellipsoidal, sulcus apex obtuse or wavy, sulcus margin undifferentiated, sulcus membrane psilate

Exine

Coarsely_reticulate, tectate, infratectum distinctly simplicolumellate, lumina maximum diameter 6-12 µm, mur ±1.0 µm, intraluminal elements distinct up to 15-16 within a lumen, exine thickness ±4.0 µm

Remark

A stenopalynous genus

Tentative Pollen Typification

Myristica type

References (Generic Palynology)

LM & SEM of M. dactyloides and M. fatua Hoult. var. magnifica and LM of M. malabarica in Tissot, C., Chikhi, H. & Nayar, T.S. (1994): LM & SEM of M. fragrans in Straka, H. & Friederich, B. (1988)

Location

Continent

Country

State / Province

County / District

Locality

Karian shola R.F.

Maximum Elevation in Meters

725m

Ecology and Taxonomy

A large tree up to 1600m, Common. Leaf illustration: Pascal, J-P. & Ramesh, B.R. (1987), fig. 281. Generic description and specific key in Flora of Madras: p. 849 (Gamble, J.S., 1967)

Distribution of Species

South India and Sri Lanka. Western Ghats: in most of the districts

Distribution of Genus

120 spp., Palaeotrop. (Willis, J.C., 1988). Keys and distribution data for 4 species in Flora of Madras: pp. 849 & 850 (Gamble, J.S., 1967)

Reuse

License

Cite as

Myristica dactyloides Gaertn., in Digital Collections, Institut Français de Pondichéry, Pollen Slides, consulted on February, 5th 2025, https://ifp.inist.fr/s/ecological-specimens/item/461844