Emeritus Research Botanist, Department of Botany, Smithsonian Institution
Reference for:
Columnea
Source(s):
Source:
NODC Taxonomic Code
Acquired:
1996-07-29
Notes:
Reference for:
Columnea
Source:
The PLANTS Database
Acquired:
1996-07-26
Notes:
National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov
Reference for:
Columnea
Source:
The PLANTS Database
Acquired:
2000-01-21
Notes:
National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov
Reference for:
Columnea
Source:
The genera of Gesneriaceae
Acquired:
2011-08-19
Notes:
Weber, A. & L.E. Skog (2007 onw.): The genera of Gesneriaceae. Basic information with illustration of selected species. Ed. 2. http://www.genera-gesneriaceae.at
Reference for:
Columnea
Source:
Lamiales of North America Update
Acquired:
2011-05-26
Notes:
Updated for ITIS by the Flora of North America Expertise Network, in connection with an update for USDA PLANTS (2007-2010)