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Expert(s): |
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Expert: |
Charles A. Butterworth, Ph.D.
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Notes: |
ITIS Cactaceae Steward |
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Reference for: |
Opuntia engelmannii var. engelmannii |
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Other Source(s):
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Source: |
NODC Taxonomic Code, database (version 8.0)
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Acquired: |
1996 |
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Notes: |
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Reference for: |
Opuntia engelmannii var. engelmannii |
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Source: |
The International Plant Names Index (IPNI), 2007 - 2013, database (version 2013)
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Acquired: |
2013 |
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Notes: |
The International Plant Names Index, botanical information system from the Royal Botanic Gardens, Kew, the Harvard University Herbaria, and the Australian National Herbarium, available at http://www.ipni.org/index.html |
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Reference for: |
Opuntia engelmannii var. engelmannii |
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Source: |
The PLANTS Database, database (version 4.0.4)
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Acquired: |
1996 |
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Notes: |
National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov |
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Reference for: |
Opuntia engelmannii var. engelmannii |
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Source: |
The PLANTS Database, database (version 5.1.1)
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Acquired: |
2000 |
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Notes: |
National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov |
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Reference for: |
Opuntia engelmannii var. engelmannii |
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Source: |
Tropicos, 2007 - 2013, database (version 2013)
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Acquired: |
2013 |
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Notes: |
Tropicos, botanical information system at the Missouri Botanical Garden, available at http://www.tropicos.org/ |
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Reference for: |
Opuntia engelmannii var. engelmannii |
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