File:Helianthella uniflora.jpg

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Description

The ray and disk flowers are about equally yellow in Helianthella whereas in Helianthus the disk flowers are often darker yellow compared to the ray flowers.

Date

20 June 2009, 15:15:41

Source

Flickr: Helianthella uniflora

Author

Matt Lavin

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(Reusing this file)

This image, which was originally posted to Flickr, was uploaded to Commons using Flickr upload bot on 20 June 2011, 11:55 by Pauk. On that date, it was confirmed to be licensed under the terms of the license indicated.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:55, 20 June 2011		1,024 × 768 (119 KB)	Flickr upload bot (talk \| contribs)	Uploaded from http://flickr.com/photo/35478170@N08/3646971786 using Flickr upload bot

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File:Helianthella uniflora (3646971786).jpg (file redirect)

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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Camera manufacturer	NIKON
Camera model	E4500
Exposure time	10/1,269 sec (0.0078802206461781)
F-number	f/5.3
ISO speed rating	100
Date and time of data generation	15:15, 20 June 2009
Lens focal length	11.3 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	E4500v1.1
File change date and time	15:15, 20 June 2009
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	15:15, 20 June 2009
Image compression mode	3
APEX exposure bias	0
Maximum land aperture	2.8 APEX (f/2.64)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	0
Focal length in 35 mm film	54 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown

File:Helianthella uniflora.jpg

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copyright license

Creative Commons Attribution-ShareAlike 2.0 Generic

inception

20 June 2009

captured with

Nikon Coolpix 4500