File:Koelz 1666 specimen NY 1414440.jpg

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Digitised herbarium sheet of Cannabis sativa, W. N. Koelz 1666, collected beside a road at Keshapur on 7 March 1931. Source: New York Botanical Garden Virtual Herbarium, catalogue 1414440; full-resolution image. Creator and rights holder: The New York Botanical Garden. Licence: Creative Commons Attribution 4.0 International, as stated in the institutional multimedia metadata published by GBIF. Used on Koelz 1666 (1931).

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:22, 16 September 2026		3,700 × 5,550 (7.9 MB)	Eloise Zomia (talk \| contribs)	Upload NYBG herbarium specimen for Koelz 1666 accession

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Koelz 1666 (1931)

Metadata

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Camera manufacturer	Canon
Camera model	Canon EOS 5D Mark II
Author	Amy Weiss
Copyright holder	The New York Botanical Garden Herbarium
Exposure time	1/50 sec (0.02)
F Number	f/9
ISO speed rating	100
Date and time of data generation	15:41, 7 September 2017
Lens focal length	50 mm
Short title	Virtual Herbarium Image
Orientation	Normal
Horizontal resolution	600 dpi
Vertical resolution	600 dpi
Software used	Adobe Photoshop CS4 Windows
File change date and time	09:27, 27 September 2017
Exposure Program	Manual
Exif version	2.3
Date and time of digitising	15:41, 7 September 2017
APEX shutter speed	5.643856
APEX aperture	6.33985
APEX exposure bias	0
Maximum land aperture	2.625 APEX (f/2.48)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
DateTimeOriginal subseconds	72
DateTimeDigitised subseconds	72
Colour space	sRGB
Focal plane X resolution	3,849.2117888965
Focal plane Y resolution	3,908.1419624217
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Manual white balance
Scene capture type	Standard
Serial number of camera	3521603959
Lens used	EF50mm f/2.5 Compact Macro
Image width	3,700 px
Image height	5,550 px
Date metadata was last modified	05:27, 27 September 2017
Unique ID of original document	47384DC966BFC25AF1E73B3CCA02B765
Copyright status	Copyrighted
IIM version	4