Charlock (Sinapis arvensis)

Charlock (Sinapis arvensis)

Description

Title:
Charlock (Sinapis arvensis)
Caption / Description:

Sinapis arvensis is a plant from the family Brassicaceae, it is commonly known as wild mustard or charlock. A native of Europe, it has also become naturalized throughout much of North America.

It is an annual or winter annual up to 1 m tall. The stems are erect with coarse spreading hairs near the base. The basal leaves are pinnatifid to dentate. The cauline leaves are much reduced and are short petiolate to sessile but not auriculate-clasping. The inflorescence is a raceme made up of yellow flowers having four petals. The fruit is a silique 3-5 cm long with a beak 1-2 cm long that is flattened-quadrangular. The valves of the silique are glabrous or rarely bristly, three to five nerved. The seeds are smooth 1-1.5 mm in diameter.

Wild mustard is highly invasive and has been reported to be poisonous to livestock. It is eaten by the caterpillars of some Lepidoptera, such as the Small White (Pieris rapae). It contains chemicals of the class glucosinolates, including sinalbin.

Description taken from Wikipedia: http://en.wikipedia.org/wiki/Sinapis_arvensis

Tags / Keywords:
  • Biota
  • Life
  • Vitae
  • Eukaryota
  • Plantae
  • Plants
  • Magnoliophyta
  • Flowering Plants
  • Angiosperms
  • Magnoliopsida
  • Dicotyledons
  • Brassicales
  • Brassicaceae
  • Mustard
  • Cruciferae
  • Crucifers
  • Charlock
  • Sinapis
  • Sinapis arvensis
  • Wild Mustard

Admin

Date Original Photo Taken:
Original File Name:
_MG_1255.CR2
Event:
Rating:
Date this image added/last updated on website:
Original File Dimensions:
4272px x 2848px
File Type:
JPEG
Color Mode:
RGB
Original Image Color Profile:
Adobe RGB (1998)

Location

Location Created:
Sublocation:
City:
Market Harborough
Province/State:
Leicestershire
Country:
United Kingdom
World Region:
Europe
Geo-location:

Rights

Copyright Status:
Copyrighted
Licensing Status:
Rights Managed
Available for Editorial Use:
Yes
Available for Commercial Use:
Yes
Copyright Notice:
© 2010 Dave Kennard

Camera Data

Date Digital Resource was created:
Shutter speed:
1200 s
Aperture:
f/4.5
Camera Model:
Canon EOS 450D
ISO:
200
Exposure Compensation:
0
Focal Length:
100mm
Focal Length (35mm equiv.):
Metering Mode:
Multi-segment
Flash:
On, Fired
Exposure Mode:
Manual
White Balance:
Manual
Light Source:
Exposure Program:
Manual

Additional shooting metadata

Lens:
Canon EF 100mm F2.8 Macro USM
Filters used:
Additional Optics used:
Setup:
Handheld
Canon MT-24EX Macro Twin Flash with Home-made Concave diffusers

Post Processing

Image Modified:
Software used:
  • Adobe Camera RAW
Post Processing: