Robert Siegel

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2019

Cactus flower

Hedgehog cactus (Echinopsis)
Family: Cactaceae
Arizona Cactus Garden, Stanford
With Nature Through Photography class class
August 18, 2019
Canon 7Dmark2

Floral coral

Cockspur coral tree (Erythrina crista-galli)
Family: Fabaceae (legume or pea family)
Arizona Cactus Garden, Stanford
With Nature Through Photography class class
August 18, 2019
Canon 7Dmark2

Coral tree
Family: Fabaceae (legume or pea family)
Arizona Cactus Garden, Stanford
With Nature Through Photography class class
August 18, 2019
Canon 7Dmark2

Rabbit

Rabbit (Lepus)
Family: ()
Arizona Cactus Garden, Stanford
With Nature Through Photography class class
August 18, 2019
Canon 7Dmark2

Finch

Finch
Family: Fringilidae ()
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 18, 2019
Canon 7Dmark2

Photographing Nature group

Nature Through Photography
Arizona Cactus Garden, Stanford
With Nature Through Photography class class
August 18, 2019
Canon 7Dmark2

Cactus fruit

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Cactus flower

Silver torch or wooly torch Cleistocactus strausii
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Cholla

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Cactus bark

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Succulent
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Agave heart

Agave
Hearts
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Agave heart

Agave
Hearts
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Agave
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Towhee

California towhee
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Butterflies

California Tortoiseshell (Nymphalis californica)
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Silk floss
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Daffodil
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Millipede

Millipede
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Curvaceous cactus

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Bee
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Bee
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Aeonium
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Millipede

Xystocheir dissecta
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Cricket
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Slime mold
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Slime mold
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Slime mold
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Slime mold
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Slime mold
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Fungus on a log

Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Worm

Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

1369

Tree tag
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Poppy

California poppies (Eschscholzia californica )
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

2018

Flower ring

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
April 17, 2018
Canon 7Dmark2

Golden barrel cactus (Echinocactus grusonii)
Arizona Cactus Garden, Stanford
April 17, 2018
Canon 7Dmark2

Golden barrel cactus (Echinocactus grusonii)
Arizona Cactus Garden, Stanford
With Photographing Nature class
April 14, 2018
Canon 7Dmark2

Web browsing

Spider web
Arizona Cactus Garden, Stanford
With Photographing Nature class
April 14, 2018
Canon 7Dmark2

Straussed out

Silver torch or wooly torch Cleistocactus strausii
Arizona Cactus Garden, Stanford
With Photographing Nature class
April 14, 2018
Canon 7Dmark2

Dandelion

Dandelion
Arizona Cactus Garden, Stanford
With Photographing Nature class
April 14, 2018
Canon 7Dmark2

Nature Through Photography group

Arizona Cactus Garden, Stanford
With Photographing Nature class
April 14, 2018
Canon 7Dmark2

2017

Harvest moon set

Moon rise
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Agave
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Progenitor and offspring

Agave
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Wasp nest nested

Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Pointer commentary

Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Agave
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Fruit

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Lichens on a bench

Lichens
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon Rebel T5i

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Silk floss

Silk floss
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon Rebel T5i

Silk floss

Silk floss
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

Cactus flower with bees

Cactus
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 7, 2017
Canon 7Dmark2

2016

Silk floss

Silk floss
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 8, 2016
Canon 7Dmark2

Floral display

Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon 7Dmark2

A barrel of fun

Cactus
Arizona Cactus Garden, Stanford
With Viruses in the News class
September 8, 2016
Canon 7Dmark2

Hare raising experience

Black-tailed jackrabbit or American desert hare (Lepus californicus)
Arizona Cactus Garden, Stanford
With Photographing Nature class
October 8, 2016
Canon 7Dmark2

Cactus flower close up

Cactus flower

Silver torch or wooly torch Cleistocactus strausii
Arizona Cactus Garden, Stanford
With Photographing Nature class
January 19, 2019
Canon 7Dmark2

Arizona Cactus Garden, Stanford
With Photographing Nature class
October 8, 2016
Canon 7Dmark2

Towing the line

California towhee (Pipilo crissalis)
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

Brenna

Brenna Rowe
Cactus
Arizona Cactus Garden, Stanford
With Nature Through Photography class
August 21, 2016
Canon Rebel T5i

2014

Barrel of fun

Golden barrel cactus (Echinocactus grusonii)
Arizona Cactus Garden
April 7, 2014

Flowered barrel

Golden barrel cactus (Echinocactus grusonii)
Arizona Cactus Garden
April 7, 2014

"Mother-in-law's cushion"

Golden barrel cactus (Echinocactus grusonii)
Arizona Cactus Garden
April 7, 2014

Arizona Cactus Garden
April 7, 2014

Arizona Cactus Garden
April 7, 2014

Jade plant in flower

Arizona Cactus Garden
April 7, 2014

2013

Agave backlit

Agave backlit

House of thorns

Agave athorned

Red hot poker

Red flower

March 3, 2013

Red flowers rotated

March 3, 2013

Earlier pix

Cactus flower

Peruvian apple cactus (Cereus repandus syn. Cereus peruvianus)
June 10, 2007

Prickly pear

A sharper look

The plant of the century

Point of view

Cactus floral

Going about their beesness

Radiating

Cactus bud

Floral flames

Cactus flower

Red hot poker

Cactus

January 2, 2012
Arizona Garden
Canon 50D

January 2, 2012
Arizona Garden
Canon 50D

Agave thorn

January 2, 2012
Arizona Garden
Canon 50D

Agave thorn

January 2, 2012
Arizona Garden
Canon 50D

Cactus flower

January 2, 2012
Arizona Garden
Canon 50D

When scrub jays argue

Western scrub jay (Aphelocoma californica)
Arizona cactus garden, Stanford

2019

January 19, 2019 - with Photographing Nature class

2018

April 17, 2018 - with Photographing Nature class

April 14, 2018 - with Photographing Nature class

2016

October 8, 2016 - with Photographing Nature class

September, 2016 - with Viruses in the News class

August 21, 2016 - with Nature Through Photography class

Spring, 2016 - with Photographing Nature class

Some earlier visits

April 7, 2014

March 3, 2013

January 2, 2012

June 10, 2007

More Stanford pix

1000 feet

Stanford Safari - 2008

Steam tunneling

Dish walks

PNG sculpture garden - in progress

Arizona garden

Felt Lake

Jasper Ridge

Stanfordscapes