© Robert Siegel
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Oxalis

Order: Oxalidales
Family: Oxalidaceae

Species on page
+ Sour grass (Oxalis pes-caprae)
+ Purple wood sorrel (Oxalis purpurea)
+ Redwood sorrel (Oxalis oregana)

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Sour grass (Oxalis pes-caprae)

Flower

oxalis
Sour grass (Oxalis pes-caprae
Indigenous to South Africa but wide-spread in California
Tangy and edible in small quantities
Channing Avenue
Palo Alto
March 19, 2013

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Flowers

oxalis
Channing Avenue
Palo Alto
March 19, 2013

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Flowers and leaves

oxalis
Channing Avenue
Palo Alto
March 19, 2013

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Mustard and oxalis

landscape
Enroute to Año Nuevo
February 24, 2013

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Purple wood sorrel (Oxalis purpurea)

Oxalis violetted

violet flower
Purple wood sorrel (Oxalis purpurea)
False Bay overlook
Peninsula tour
April 14, 2013
Plant is indigenous to South Africa.

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Redwood sorrel (Oxalis oregana)

Fern and flower

stanford-to-the-sea-2019

Redwood sorrel (Oxalis oregana)
Family: Oxalidaceae (woodsorrel family)
Stanford-to-the-Sea
May 4, 2019
Canon 7Dmark2

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Sorrel

stanford-to-the-sea-2018

Redwood sorrel (Oxalis oregana)
Family: Oxalidaceae
Stanford-to-the-Sea
April 28, 2018
Canon 7Dmark2

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Sorrel flower

stanford-to-the-sea-2018

Redwood sorrel (Oxalis oregana)
Family: Oxalidaceae
Stanford-to-the-Sea
April 28, 2018
Canon 7Dmark2

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Other relevant links

+ Cape Town

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modified: May 9, 2013
created: March 19, 2013 (from prunus.html)
Contact: siegelr@stanford.edu
All pictures are protected by copyright. Do not use without permission.


http://web.stanford.edu/~siegelr/flora/oxalis.html