sea-urchin cactus: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Revised taxonomy and mentioned ornamental hybrids. | Jan 11, 2018 | ||
| Added an image of a sea-urchin cactus. | Jan 11, 2018 | ||
| Deleted Web site: ''Mattslandscape; Echinopsis hybrids-growing culture''. | Aug 15, 2013 | ||
| Added new Web site: Botany.com - Echinopsis. | Sep 29, 2008 | ||
| Article revised and updated. | Apr 18, 2008 | ||
| Article added to new online database. | Jul 23, 1999 |
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