Guardian Nature School Contact Blog Project Noah Facebook Project Noah Twitter

A global citizen science platform
to discover, share and identify wildlife

Join Project Noah!
nature school apple icon

Nature School For Teachers - Fall 2020 Launch! visit nature school

2 0 Echinopsis oxygona

Echinopsis oxygona

by LisabethЯрославль, Ярославская область, Russian Federation

3 0 Cactus flowers

Cactus flowers

by МенчеЗдравковаПрилеп, Пелагониски Регион, Macedonia

0 0 Quisco

Quisco

by JuanContardoHuasco, III Región de Atacama, Chile

0 0 Quisco

Quisco

by JuanContardoOvalle, Región de Coquimbo, Chile

0 1 Echinopsis Edwardian Lady

Echinopsis Edwardian Lady

by joshuagerrardFlorida, USA

Echinopsis hybrid

0 0 San Pedro cactus

San Pedro cactus

by Liam CrookSouth Australia, Australia

Residential garden

0 3 San Pedro

San Pedro

by Emma Fresno, California, USA

0 0 Spotting

Spotting

by Evaldo NascimentoFortaleza, CE, Brazil

Echinopsis?

0 0 Cactus

Cactus

by 6phinnenArizona, USA

0 0 Wachuma

Wachuma

by barrela.margaridaLisboa, Lisboa, Portugal

1 2 Echinopsis

Echinopsis

by ChrisovitsiotisYiannisΛαυρεωτική, Περιφέρεια Αττικής, Greece

1 0 Echinopsis Obrepanda

Echinopsis Obrepanda

by Steven SheppardPasadena, California, USA

Desert Garden, Huntington Gardens, Pasadena California

1 1 Cactus, Quisco

Cactus, Quisco

by isscarrCuracavi, Región Metropolitana de Santiago, Chile

Shrubby, tree-like, cacti plant with branching structures beginning basally.

1 1 Echinopsis

Echinopsis

by PatrickPhoebusNashville-Davidson, Tennessee, USA

Cactus

1 0 Easterlily cactus

Easterlily cactus

by cormoros75Orlando, Florida, USA

4 2 Hedgehog Cacti

Hedgehog Cacti

by JohanRandburg, Gauteng, South Africa

0 0 Echinopsis huacha red form

Echinopsis huacha red form

by cormoros75Charlotte, North Carolina, USA

3 2 Cactus

Cactus

by MoisesEmanuelBernalHernádezMichoacán de Ocampo, Mexico

2 0 Easter Lily Cactus

Easter Lily Cactus

by ChristosMaroulisΔήμος Περιστερίου, Περιφέρεια Αττικής, Greece

Echinopsis oxygona is native to South ...

1 0 San Pedro

San Pedro

by PutkovAlexanderיקנעם עילית, מחוז הצפון, Israel

1 0 Cactus

Cactus

by JuanContardoChañaral, III Región de Atacama, Chile

0 2 Sea-Urchin Cactus

Sea-Urchin Cactus

by misako.hillBerkeley, California, USA

Echinopsis chiloensis is a species of cacti ...

0 0 Cactus San Pedro

Cactus San Pedro

by IsabelaMurcia, Murcia, Spain

Murcia

0 0 Cactus flower

Cactus flower

by Malcolm Wilton-JonesLlíria, Comunitat Valenciana, Spain

3 more flowers about to open.

1 5 cactus echinopsis

cactus echinopsis

by mariajoArcos de las Salinas, Aragón, Spain

2 0 Quisco

Quisco

by Agustín AmenabarLo Barnechea, XIII Región Metropolitana de Santiago, Chile

0 0 Cactus

Cactus

by calabuig52Torrevieja, Comunitat Valenciana, Spain

The San Pedro cactus (Echinopsis pachanoi, ...

1 0 cactus flower

cactus flower

by Monkey-mindGemeinde Kottingbrunn, Niederösterreich, Austria

once a year this cactus produces 1 to 3 flowers, they stay open only one day.

0 1 Quisco costero

Quisco costero

by terrapazValparaíso, V Región de Valparaíso, Chile

Endemic Chilean cactus.

7 0 Easterlily cactus

Easterlily cactus

by cormoros75Florida, USA

Globular cactus with short to no spines

0 0 Cactus

Cactus

by Jesús Roso Parroquia San Benardino, Distrito Capital, Venezuela

Varias púas, color verde intenso.

0 0 Cactus

Cactus

by Jesús Roso Parroquia Petare, Estado Miranda, Venezuela

Rígida, con algunas espinas, y fruto rojo...

1 0 Hedgehog cactus, Easter lily cactus

Hedgehog cactus, Easter lily cactus

by Λεωνίδας ΚυργιάκοςΔήμος Βόλου, Περιφέρεια Θεσσαλίας, Greece

Echinopsis species are native to South ...

1 0 Argentine Giant Cactus

Argentine Giant Cactus

by JoshuaGSmithArizona, USA

This neat cactus blooms at night! The white flowers are pretty large.

1 0 Torch Cactus

Torch Cactus

by JoshuaGSmithPhoenix, Arizona, USA

This is a nice geometrically spined columnar cacti. (What a mouthful)

0 0 Argentine Hedgehog Hybrid

Argentine Hedgehog Hybrid

by JoshuaGSmithPhoenix, Arizona, USA

A pretty big cactus with large flowers as well.

6 4 Cactus flower

Cactus flower

by Malcolm Wilton-JonesLlíria, Comunitat Valenciana, Spain

Echinopsis species are native to South ...

0 2 Echinopsis sp.

Echinopsis sp.

by arlandaMadrid, Madrid, Spain

Life and mathematics. This is a nice example of glide reflection plane. It ...

1 3 Cactus

Cactus

by angelog.ambientalJujuy, Argentina

These tree-size cactus are growing in the High Desert in North-West Argentina, ...

2 0 Easter Lily Cactus

Easter Lily Cactus

by Carolina EspinozaSan Bernardo, XIII Región Metropolitana de Santiago, Chile

Oxygona Echinopsis is a species of plant in ...

0 0 Argentine Giant Cactus Bloom

Argentine Giant Cactus Bloom

by JoshuaGSmithPhoenix, Arizona, USA

Finally...I got to see one that wasn't already wilted. These cacti have very ...

3 0 Pink Cactus flower

Pink Cactus flower

by Malcolm Wilton-JonesComunitat Valenciana, Spain

The scientific name was suggested without any back-up reference some time ago.

0 0 Echinopsis cactus

Echinopsis cactus

by JohanHeynsLesedi Local Municipality, Gauteng, South Africa

Grows in my garden. This is a night flowering species and the flowers last up ...

5 4 Cactus

Cactus

by Ava T-BSan Diego, California, USA

Echinopsis spachiana is a species of cactus ...

0 0 Cactus

Cactus

by JoséAugustoSpiazziFavarinSão Martinho da Serra, Rio Grande do Sul, Brazil

Species of cactus that occurs in South America. The photo of this specimen was ...

0 0 Spotting

Spotting

by phredshomeManteca, California, USA

Echinopsis is as close as I can get... ...

Noah Guardians
Noah Sponsors