Artichoke!

The artichoke (Cynara cardunculus) is a type of thistle whose unopened buds (hearts) are used in Mediterranean cuisine. The photograph below is that of the wild (and therefore inedible variety) artichoke, also known as cardoon. That the artichoke is closely related to the thistle is clear from the purple head of petals that sit on top of the flower.

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Cynara cardunculus

Photographed at the New York Botanical Gardens on 22nd July, 2013 using an iPhone 4S. Later processed in Adobe Lightroom simulating a single frame HDR.

Related Articles:

http://juridicious.com/2012/08/13/british-wild-flowers-thistles/

Reach for the sky…

Just outside the popular Prudential Center in Boston stands a tall bronze statue seemingly reaching for the sky. This statue, by Donald De Lue, was cast in Italy and installed in 1967.

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Aiming high.. Prudential Center towering over the bronze statue by Donald De Lue. 

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The backdrop of the Prudential Center made an interesting backdrop/canvas for the dramatic pose struck by the quest eternal statue.
Technical Details
Nikon D7000 with a Tamron 18-200mm lens
Autobracket at -2, 0 +2 in Aperture Priority
Processed in Photomatix Pro and Adobe Lightroom 5.0

 

Wildflower Diaries – iPhoneography

I went out with my miniature macro attachment to the iPhone last week and captured photographs of a few wildflowers. Apart from the overall mediocre image quality (thank you Apple!) and extremely shallow depth-of-field, the macro adapter does a reasonably good job.

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Goat’s Beard (Tragopogon pratensis) seed head
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Sun spurge (Euphorbia helioscopia) flower
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I-don’t-know-what-this-is-yet tiny pink flower 🙂

All photographs from an iPhone 4S with a macro lens attachment. Post-processed in Adobe Lightroom 5.0.

 

Wildflower Diaries – Sainfoin

Sainfoins (Onobrychis viciifolia) belong to the pea family (Leguminosae/Fabaceae). My trusted Collins Complete Guide to British Wildflowers tells me that these are generally found in dry, calcareous grasslands, which is exactly where I found these growing!

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Sainfoin inflorescence
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A single Sainfoin flower
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Side-on view of a Sainfoin

All pictures with a iPhone 4S, the bottom two with an external macro lens attachment. All pictures corrected for contrast and white balance in Adobe Lightroom 5

 

Strawberries and Cream

I believe the picture explains the title of this blog entry…

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Photographed using a Nikon D7000 with a Sigma f/2.8 105mm macro lens (f/5.0, 1/800). Selectively converted dull green background to black in Adobe Lightroom 4.4

 

Last of the Tulips…

The tulips came and went really quickly this year.. At least I managed to capture a few with my camera.

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Selectively coloured to remove dull brown background. ISO 200, f6.3, 1/60 200mm
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ISO200, f/6.0 1/60 145mm

Photographed using a Nikon D7000 and post-processed in Adobe Lightroom 4.4

 

Spring – Tulip

Spring finally arrived in Cambridge this week. The garden suddenly woke up from its long winter slumber and burst into colour. Daffodils, Crocuses and now tulips are in bloom.

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Technical Details

 

Narcissus jonquil – Fragrant Beauty

Narcissus jonquil and Narciuss tazetta are two daffodil cultivars endowed with flowers that have a heady perfume. These members of the Amaryllis lily family are probably hybrids of Japanese daffodils. Each flower in the pictures below is about 1.8cm in diameter, but their heady fragrance can be felt metres away.

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Any picture can be clicked upon to see a larger version.

Technical Details:

Nikon D700 with Speedlight SB-600 external flash
Sigma 105mm f/2.8 lens
Post-Processed in Adobe LightRoom 4.3 and NIK Color Efex Pro 4

Anatomy of a Hibiscus – Part 2 (Extreme Macro)

Hibiscus is a great flower to photograph. The contrast between the green sepals and bracts, showy red petals (this particular variety), deep red pistils surrounded by bright yellow stamens make a great study in contrast especially against a dark background. You may not enjoy the botany below, but I’m sure you’ll agree that nature truly offers a marvelous spectacle in the microscopic.

Click on any picture to see a larger version!!

A fully open hibiscus flower
A fully open hibiscus flower

We all learned in school botany (well some of us!) about the various parts that make up a flower. Generally, flowers have 3 components –

  • Calyx – made up of sepals that protect the bud in infancy and form the base of the flower
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A hibiscus bud showing bracts and the calyx (which are both modified leaves!)
  • Corolla – made up of showy petals that encase the reproductive organs
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A hibiscus petal
  • Reproductive parts (Corolla, Stamen) that are in turn
Detail of a hibiscus stamen and stigma
Detail of a hibiscus stamen (male) and pistil (female)
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Close-up of the reproductive organs of a Hibiscus flower. The yellow stamens and the red pistils.
  • Stamen – that make up the male reproductive parts – in turn made up of the filament that holds up the pollen sac or anther. The anther releases pollen when open.
Detail of a Hibiscus flower stamen.
Detail of a Hibiscus flower stamen.
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Even closer. Glittering Hibiscus pollen on anthers held up by the filament – forming the stamen of the Hibiscus flower.
    • Pistil – The female reproductive parts of a flower. These are also made up of three components
      • Ovary – that finally forms the seed after fertilization
      • Style – a stalk above the ovary
      • Stigma – the farthest extend of the female part of the flower which receives the pollen for fertilization. This is usually sticky and allows pollen to attach.
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The stigma of a Hibiscus flower, with pollen on them.

The pollen in the above picture look spherical, don’t they? But in the picture below, which is a crop of the above, you can see that the pollen grains are spiky, thereby allowing them to stick to the stigma surface.

100% crop of a stigma showing the real structure of pollen.
100% crop of a stigma showing the real structure of pollen.

Well, that’s my botany lesson! Thanks for stopping by….

Technical Details

  • Nikon D7000
  • Sigma 105mm, f/2.8 macro lens (with extension tubes for the closeups).
  • External remote flash Nikon SB-600 Speedlight
  • Adobe LightRoom 4.3 for adjustments

Anatomy of a Hibiscus – Part 1

One of my pride and joy has been able to sustain an oriental hibiscus plant (indoors) through the vagaries of British weather, and in return I’m blessed with vibrant red hibiscus flowers 3-4 times in a month, sometimes more. Here is a study of a hibiscus flower in original (untouched or processed, exported from Lightroom), B&W rendition (processed in Silver Efex Pro), processed using Color Efex Pro filters to bring out detail.

Hibiscus rosa-sinensis. 1/100, F32 Extenal flash used at right angles to ensure black background.
Hibiscus rosa-sinensis. 1/100, F32 External SB-600 flash used at right angles to ensure black background.
Processed in NIK Silver Efex Pro. Orange Filter.
Processed in NIK Silver Efex Pro. Orange Filter.
Processed using NIK Color Efex Pro. Detail Extractor and Tonal Range corrections.
Processed using NIK Color Efex Pro. Detail Extractor and Tonal Range corrections.

I like the picture as it was from the camera (untouched). Why process a picture if it doesn’t really add anything more to the photograph?

Thanks for stopping by, and please do leave a comment on what you think?

Technical Details

Nikon D7000 (Manual Mode), ISO200
SB600 Speedlight External Flash in Slave mode at right angles to lens
Sigma 105mm/f2.8 macro lens
1/100 sec, F32 to ensure picture sharpness and black background
Post-Processed (where done) using NIK Software LightRoom plugins.