File:Hyparrhenia hirta plant18 NWS - Flickr - Macleay Grass Man.jpg
Original file (4,000 × 3,000 pixels, file size: 5.47 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionHyparrhenia hirta plant18 NWS - Flickr - Macleay Grass Man.jpg |
Introduced warm-season perennial tufted bluish-green C4 grass; stems are erect and to 150 cm tall. Flowerheads are spatheate panicles 15-40 cm long, with many paired racemes (branches). Racemes are 1.5-5 cm long and have 5-7 awns. Spikelet are white-haired and paired (1 stalked and awnless, the other unstalked and awned). Flowers from spring to autumn. A native of Africa, it is most common on lighter soils in disturbed low-fertility areas such as roadsides, wasteland and native pastures; it can also invade undisturbed areas. Tolerant of a wide range of soil types and is very drought tolerant. A serious weed of poorer soils, it often forms monocultures, excluding most other species. A very vigorous grass that makes strong warm-season growth. Young new growth is palatable, but it quickly becomes coarse and unpalatable at flowering. Needs to be kept short to prevent seeding and maintain feed quality, but will seed in as little as 2-3 weeks after grazing or slashing. Tolerant of burning, heavy grazing and regular slashing. |
Date | |
Source | Hyparrhenia hirta plant18 NWS |
Author | Harry Rose from Dungog, Australia |
Camera location | 32° 28′ 40.14″ S, 150° 57′ 10.69″ E | View this and other nearby images on: OpenStreetMap | -32.477818; 150.952969 |
---|
Licensing
[edit]- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This image was originally posted to Flickr by Macleay Grass Man at https://flickr.com/photos/73840284@N04/27895690525. It was reviewed on 18 October 2016 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-2.0. |
18 October 2016
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 02:59, 18 October 2016 | 4,000 × 3,000 (5.47 MB) | Josve05a (talk | contribs) | == {{int:filedesc}} == {{Information |Description=Introduced warm-season perennial tufted bluish-green C4 grass; stems are erect and to 150 cm tall. Flowerheads are spatheate panicles 15-40 cm long, with many paired racemes (branches). Racemes are 1.5-... |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
Metadata
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 | Canon |
---|---|
Camera model | Canon PowerShot A650 IS |
Exposure time | 1/200 sec (0.005) |
F-number | f/8 |
ISO speed rating | 80 |
Date and time of data generation | 07:24, 13 February 2016 |
Lens focal length | 7.4 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 07:24, 13 February 2016 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 07:24, 13 February 2016 |
Meaning of each component |
|
Image compression mode | 5 |
APEX shutter speed | 7.65625 |
APEX aperture | 6 |
APEX exposure bias | 0.33333333333333 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 13,745.704467354 |
Focal plane Y resolution | 13,698.630136986 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |