Taxon: Apocynum ×floribundum Greene

Summary

Genus:

Apocynum

Family:

Apocynaceae

Subfamily:

Apocynoideae

Tribe:

Apocyneae

Nomen number:

453198

Place of publication:

Erythea 1:151. 1893

Hybrid parentage:

= Apocynum androsaemifolium × A. cannabinum

Verified:

05/29/2007 ARS Systematic Botanists.

Accessions:

0 (0 active, 0 available) in National Plant Germplasm System.

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Homotypic Synonym(s)
Apocynum medium Greene var. floribundum (Greene) Woodson

No images

Conservation Status

Reference(s)

Browne, E. T. & R. Athey. 1992. Vascular plants of Kentucky: an annotated checklist
Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas Note: = Apocynum medium Greene
Cronquist, A. et al. 1972-. Intermountain flora.
Gleason, H. A. & A. Cronquist. 1991. Manual of vascular plants of northeastern United States and adjacent Canada, ed. 2 Note: mentions; = Apocynum medium Greene
Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York.
Radford, A. E. et al. 1964. Manual of the vascular flora of the Carolinas. Note: = Apocynum medium Greene
Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. Note: = Apocynum medium Greene
Welsh, S. L. et al. 1993. A Utah flora. Note: = Apocynum ×medium Greene
International Seed Testing Association wild species list

Common names

Distribution

order_code	Status	Continent	Subcontinent	Country	State	Note	Reference
1	Native	Northern America	Eastern Canada	Canada	New Brunswick		Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. Note: = Apocynum medium Greene
1	Native	Northern America	Eastern Canada	Canada	Newfoundland and Labrador		Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. Note: = Apocynum medium Greene
1	Native	Northern America	Eastern Canada	Canada	Nova Scotia		Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. Note: = Apocynum medium Greene
1	Native	Northern America	Eastern Canada	Canada	Ontario		Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. Note: = Apocynum medium Greene
1	Native	Northern America	Eastern Canada	Canada	Québec		Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. Note: = Apocynum medium Greene
1	Native	Northern America	North-Central U.S.A.	United States	Illinois
1	Native	Northern America	North-Central U.S.A.	United States	Iowa
1	Native	Northern America	North-Central U.S.A.	United States	Kansas
1	Native	Northern America	North-Central U.S.A.	United States	Minnesota
1	Native	Northern America	North-Central U.S.A.	United States	Missouri
1	Native	Northern America	North-Central U.S.A.	United States	Nebraska
1	Native	Northern America	North-Central U.S.A.	United States	North Dakota
1	Native	Northern America	North-Central U.S.A.	United States	South Dakota
1	Native	Northern America	North-Central U.S.A.	United States	Wisconsin
1	Native	Northern America	Northeastern U.S.A.	United States	Connecticut		Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York.
1	Native	Northern America	Northeastern U.S.A.	United States	Indiana
1	Native	Northern America	Northeastern U.S.A.	United States	Maine		Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York.
1	Native	Northern America	Northeastern U.S.A.	United States	Massachusetts		Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York.
1	Native	Northern America	Northeastern U.S.A.	United States	Michigan
1	Native	Northern America	Northeastern U.S.A.	United States	New Hampshire		Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York.
1	Native	Northern America	Northeastern U.S.A.	United States	New Jersey
1	Native	Northern America	Northeastern U.S.A.	United States	New York
1	Native	Northern America	Northeastern U.S.A.	United States	Ohio
1	Native	Northern America	Northeastern U.S.A.	United States	Pennsylvania
1	Native	Northern America	Northeastern U.S.A.	United States	Rhode Island		Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York.
1	Native	Northern America	Northeastern U.S.A.	United States	Vermont		Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York.
1	Native	Northern America	Northeastern U.S.A.	United States	West Virginia
1	Native	Northern America	Northwestern U.S.A.	United States	Colorado
1	Native	Northern America	Northwestern U.S.A.	United States	Idaho		Cronquist, A. et al. 1972-. Intermountain flora.
1	Native	Northern America	Northwestern U.S.A.	United States	Montana
1	Native	Northern America	Northwestern U.S.A.	United States	Oregon
1	Native	Northern America	Northwestern U.S.A.	United States	Washington
1	Native	Northern America	Northwestern U.S.A.	United States	Wyoming
1	Native	Northern America	South-Central U.S.A.	United States	New Mexico		Martin, W. C. & C. R. Hutchins. 1980. A flora of New Mexico.
1	Native	Northern America	South-Central U.S.A.	United States	Texas		Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas Note: = Apocynum medium Greene
1	Native	Northern America	Southeastern U.S.A.	United States	Arkansas
1	Native	Northern America	Southeastern U.S.A.	United States	Delaware
1	Native	Northern America	Southeastern U.S.A.	United States	Georgia
1	Native	Northern America	Southeastern U.S.A.	United States	Kentucky		Browne, E. T. & R. Athey. 1992. Vascular plants of Kentucky: an annotated checklist
1	Native	Northern America	Southeastern U.S.A.	United States	Maryland
1	Native	Northern America	Southeastern U.S.A.	United States	North Carolina		Radford, A. E. et al. 1964. Manual of the vascular flora of the Carolinas. Note: = Apocynum medium Greene
1	Native	Northern America	Southeastern U.S.A.	United States	Tennessee
1	Native	Northern America	Southeastern U.S.A.	United States	Virginia
1	Native	Northern America	Southwestern U.S.A.	United States	Arizona
1	Native	Northern America	Southwestern U.S.A.	United States	California
1	Native	Northern America	Southwestern U.S.A.	United States	Nevada		Cronquist, A. et al. 1972-. Intermountain flora.
1	Native	Northern America	Southwestern U.S.A.	United States	Utah		Welsh, S. L. et al. 1993. A Utah flora. Note: = Apocynum ×medium Greene
1	Native	Northern America	Western Canada	Canada	Alberta		Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. Note: = Apocynum medium Greene
1	Native	Northern America	Western Canada	Canada	British Columbia	s.	Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. Note: = Apocynum medium Greene

Native
Northern America

EASTERN CANADA: Canada [Québec, Nova Scotia, Ontario, New Brunswick, Newfoundland and Labrador]
WESTERN CANADA: Canada [Alberta, British Columbia (s.)]
NORTHEASTERN U.S.A.: United States [Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia]
NORTH-CENTRAL U.S.A.: United States [Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota, Illinois, Wisconsin]
NORTHWESTERN U.S.A.: United States [Colorado, Idaho, Montana, Oregon, Washington, Wyoming]
SOUTHEASTERN U.S.A.: United States [Arkansas, Delaware, Georgia, Kentucky, Maryland, North Carolina, Tennessee, Virginia]
SOUTH-CENTRAL U.S.A.: United States [New Mexico, Texas]
SOUTHWESTERN U.S.A.: United States [Arizona, California, Nevada, Utah]

Reference(s)

Browne, E. T. & R. Athey. 1992. Vascular plants of Kentucky: an annotated checklist
Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas Note: = Apocynum medium Greene
Cronquist, A. et al. 1972-. Intermountain flora.
Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York.
Martin, W. C. & C. R. Hutchins. 1980. A flora of New Mexico.
Radford, A. E. et al. 1964. Manual of the vascular flora of the Carolinas. Note: = Apocynum medium Greene
Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. Note: = Apocynum medium Greene
Welsh, S. L. et al. 1993. A Utah flora. Note: = Apocynum ×medium Greene

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=453198. Accessed 21 October 2026.