Solanum tuberosum (Potato)

Dublin Core

Title

Solanum tuberosum (Potato)

Subject

Starch grains viewed under 400x transmitted, cross-polarized light (CPL, showing extinction cross) and CPL with γ filter.

Description

Shape: conical/triangular/ovoid and sphere shaped starch grains (transitory)
Surface: smooth
Outer wall: single
Hilum: eccentric, rarely open
Extinction cross: well defined, arms slightly bent
Lamellae: present
Fissures: rare
Size: ranging from ~2 - 30 microns.
Plant part: underground storage organ (USO)

Source

Modern sample - grocery store

Creator

S. Prado

Date

July 22 2022

Relation

Part of SSHRC Partnership Engagement Grant: Collaborative Archaeologies, Decolonized Foodways

Type

Starch grain

Identifier

Starch grain

Files

Solanum_tuberosum_starch_40x_3a.jpg
Solanum_tuberosum_starch_40x_3b.jpg
Solanum_tuberosum_starch_40x_3c.jpg
Solanum_tuberosum_starch_40x_4a.jpg
Solanum_tuberosum_starch_40x_4b.jpg
Solanum_tuberosum_starch_40x_4c.jpg

Collection

Citation

S. Prado, “Solanum tuberosum (Potato),” McMaster Microbotanical Research Database, accessed April 25, 2024, https://macmicrobot.omeka.net/items/show/25.