Rhododendron viscosum

Family:ERICACEAE
Species:Rhododendron viscosum (L.)Torr.
Common Name:SWAMP AZALEA
Status:Native, FACW (DEP), OBL (NWPL)
Specimen: View specimen details in the USF Herbarium Specimen Database

** Not applicable or data not available.

Classification

Division
Class
Sub Class
Order ERICALES
FamilyERICACEAE
Genus Rhododendron
Species Rhododendron viscosum (L.)Torr. - SWAMP AZALEA

Citation

Citation RHODODENDRON VISCOSUM (Linnaeus) Torrey, Fl. N. Middle United States 424. 1824.
Basionym: Azalea viscosa Linnaeus 1753.
Type: VIRGINIA: Without data, Kalm s.n. (lectotype: LINN 215.4). Lectotypified by Kron, Edinburgh J. Bot. 50: 329. 1993.

** Not applicable or data not available.

Source

CountyHerbariaLiterature Citation (If Applicable)
Alachua FLAS  
Baker USF  
Bay USF  
Calhoun USF  
Clay USF  
DeSoto USF  
Duval USF  
Escambia FLAS  
Franklin USF  
Gadsden FLAS  
Gulf FSU  
Hamilton USF  
Hardee USF  
Hernando USF  
Highlands USF  
Hillsborough USF  
Jackson FLAS  
Jefferson FLAS  
Lake USF  
Leon USF  
Liberty USF  
Manatee USF  
Marion USF  
Nassau FLAS  
Okaloosa USF  
Orange USF  
Osceola USF  
Pasco USF  
Polk USF  
Putnam USF  
Santa Rosa USF  
Seminole USF  
St. Johns FSU  
Suwannee FLAS  
Taylor FLAS  
Union FLAS  
Wakulla USF  
Walton USF  
Washington FSU  

Synonyms

– Denotes synonyms that are applicable to the state. Show these synonyms only

SynonymFull CitationBasionymType
Anthodendron viscosum Anthodendron viscosum (Linnaeus) Reichenbach, in Moessler, Handb. Gewaechsk., ed. 2. 1: 309. 1827.BASIONYM: Azalea viscosa Linnaeus 1753. 
Azalea serrulata Azalea serrulata Small, Fl. S.E. U.S. 883, 1336. 1903. TYPE: FLORIDA: Lake Co.: Vicinity of Eustis, 1-15 Jun 1894, Nash 967 (holotype: NY).
Azalea viscosa Azalea viscosa Linnaeus, Sp. Pl. 151. 1753. TYPE: VIRGINIA: Without data, Kalm s.n. (lectotype: LINN 215.4). Lectotypified by Kron, Edinburgh J. Bot. 50: 329. 1993.
Rhododendron serrulatum Rhododendron serrulatum (Small) Millais, forma molliculum Rehder, in E. H. Wilson & Rehder, Monogr. Azaleas 155. 1921. TYPE: FLORIDA: Lake Co.: Eustis, 23 Jun 1919, Harbison 17 (holotype: A?).
Rhododendron serrulatum Rhododendron serrulatum (Small) Millais, Rhododendrons 241. 1917.BASIONYM: Azalea serrulata Small 1903. 
Rhododendron viscosum var. serrulatum Rhododendron viscosum (Linnaeus) Torrey, var. serrulatum (Small) Ahles, J. Elisha Mitchell Sci. Soc. 80: 173. 1964.BASIONYM: Azalea serrulata Small 1903. 
Azalea glauca Azalea glauca Lamarck, Tabl. Encycl. 1: 493, t. 110(2). 1793.  
Azalea glauca var. hispida Azalea glauca Lamarck, var. hispida (Pursh) Heynhold, Nom. Bot. Hort. 108. 1840.BASIONYM: Azalea hispida Pursh 1814. 
Azalea glauca var. rosea Azalea glauca Lamarck, var. rosea Jaeger, Ziergeh. 118. 1865.  
Azalea hispida Azalea hispida Pursh, Fl. Amer. Sept. 154. 1814. TYPE: "New York and Pennsylvania"
Azalea lucida Azalea lucida Meerburgh, Pl. Select. Icon. Pict. t. 7. 1798.  
Azalea nitida Azalea nitida Pursh, Fl. Amer. Sept. 153. 1814. TYPE: "New York to Virginia",
Azalea viscosa subsp. glauca Azalea viscosa Linnaeus, subsp. glauca (Michaux ex Torrey) W. Stone, Pl. S. New Jersey 614. 1912 ("1911").BASIONYM: Rhododendron viscosum (Linnaeus) Torrey, var. glaucum Michaux ex Torrey 1824; Azalea viscosa Linnaeus, var. glauca Michaux 1803, non Aiton 1789. 
Azalea viscosa var. aemulans Azalea viscosa Linnaeus, var. aemulans (Rehder) Ashe, J. Elisha Mitchell Sci. Soc. 38: 91. 1922.BASIONYM: Rhododendron viscosum (Linnaeus) Torrey, var. aemulans Rehder 1921. 
Azalea viscosa var. alba Azalea viscosa Linnaeus, var. alba Ludwig, Neuere Wilde Baumz. 6. 1783.  
Azalea viscosa var. floribunda Azalea viscosa L., var. floribunda Aiton, Hort. Kew. 1: 203. 1789.  
Azalea viscosa var. glauca Azalea viscosa Linnaeus, var. glauca Aiton, Hort. Kew. 1: 204. 1789.  
Azalea viscosa var. glauca Azalea viscosa Linnaeus, var. glauca Michaux, Fl. Bor.-Amer. 1: 151. 1803, non Aiton 1789. TYPE: SOUTH CAROLINA:
Azalea viscosa var. hispida Azalea viscosa Linnaeus, var. hispida (Pursh) Hooker, Companion Bot. Mag. 1: 100. 1835.BASIONYM: Azalea hispida Pursh 1814. 
Azalea viscosa var. montana Azalea viscosa Linnaeus, var. montana (Rehder) Ashe, J. Elisha Mitchell Sci. Soc. 38: 91. 1922.BASIONYM: Rhododendron viscosum (Linnaeus) Torrey, var. montanum Rehder 1921. 
Azalea viscosa var. nitida Azalea viscosa Linnaeus, var. nitida (Pursh) A. Gray, Manual, ed. 2. 257. 1856.BASIONYM: Azalea nitida Pursh 1814. 
Azalea viscosa var. palustris Azalea viscosa Linnaeus, var. palustris Marshall, Arbust. Amer. 16. 1785.  
Azalea viscosa var. tomentosa Azalea viscosa Linnaeus, var. tomentosa Dumont de Courset, Bot. Cult., ed. 2. 3: 336. 1811.  
Azalea viscosa var. virens Azalea viscosa Linnaeus, var. virens Michaux, Fl. Bor.-Amer. 1: 151. 1803. TYPE: SOUTH CAROLINA:
Rhododendron coryi Rhododendron coryi Shinners, Castanea 26: 156. 1961. TYPE: TEXAS: Tyler Co.: Hyatt Bog 2 mi. S of Warren, 18 Apr 1950, Cory 57145 (holotype: SMU).
Rhododendron glaucum Rhododendron glaucum (Aiton) Sweet, Hort. Brit., ed. 2. 344. 1830.BASIONYM: Azalea viscosa Linnaeus, var. glauca Aiton 1789. 
Rhododendron hispidum Rhododendron hispidum (Pursh) Torrey, Fl. N. Middle United States 1: 425. 1824.BASIONYM: Azalea hispida Pursh 1814. 
Rhododendron nitidum Rhododendron nitidum (Pursh) Torrey, Fl. N. Middle United States 1: 425. 1824.BASIONYM: Azalea nitida Pursh 1814. 
Rhododendron serrulatum var. georgianum Rhododendron serrulatum (Small) Millais, var. georgianum Rehder, in E. H. Wilson & Rehder, Monogr. Azaleas 156. 1921. TYPE: GEORGIA: Charlton Co.: Folkston, 16 Jul 1918, Harbison 68 (holotype: A?).
Rhododendron viscosum forma coerulescens Rhododendron viscosum (Linnaeus) Torrey, forma coerulescens Rehder, in E. H. Wilson & Rehder, Monogr. Azaleas 165. 1921. TYPE: NORTH CAROLINA: Macon Co.: Highlands, 30 Sep 1918, Harbison 66 (holotype: A?).
Rhododendron viscosum forma glaucum Rhododendron viscosum (Linnaeus) Torrey, forma glaucum (Aiton) Voss, Vilm. Blumengärtn., ed. 3. 1: 588. 1894.BASIONYM: Azalea viscosa Linnaeus, var. glauca Aiton 1789. 
Rhododendron viscosum forma hispidum Rhododendron viscosum (Linnaeus) Torrey, forma hispidum (Pursh) Voss, Vilm. Blumengärtn., ed. 3. 1: 588. 1894.BASIONYM: Azalea hispida Pursh 1814. 
Rhododendron viscosum forma nitidum Rhododendron viscosum (Linnaeus) Torrey, forma nitidum (Pursh) Voss, Vilm. Blumengärtn., ed. 2. 1: 588. 1894.BASIONYM: Azalea nitida Pursh 1814. 
Rhododendron viscosum forma rhodanthum Rhododendron viscosum (Linnaeus) Torrey, forma rhodanthum Rehder, in E. H. Wilson & Rehder, Monogr. Azaleas 160. 1921. TYPE: MARYLAND: Prince Georges Co.: Opposite Hyattsville eastward, 31 May 1915, Steele s.n. (holotype: US).
Rhododendron viscosum forma roseum Rhododendron viscosum (Linnaeus) Torrey, forma roseum Hollick, Bull. Torrey Bot. Club 18: 256. 1891. TYPE: NEW YORK:
Rhododendron viscosum forma rubescens Rhododendron viscosum (Linnaeus) Torrey, forma rubescens Rehder, in E. H. Wilson & Rehder, Monogr. Azaleas 161. 1921.  
Rhododendron viscosum var. aemulans Rhododendron viscosum (Linnaeus) Torrey, var. aemulans Rehder, in E. H. Wilson & Rehder, Monogr. Azaleas 165. 1921. TYPE: GEORGIA: Randolph Co.: Near Cuthbert, 9 May 1918, Harbison 39 (holotype: A?).
Rhododendron viscosum var. glaucum Rhododendron viscosum (Linnaeus) Torrey, var. glaucum Michaux ex Torrey, Fl. N. Middle United States 425. 1824.BASIONYM: Azalea viscosa Linnaeus, var. glauca Michaux 1803. 
Rhododendron viscosum var. hispidum Rhododendron viscosum (Linnaeus) Torrey, var. hispidum (Pursh) C. K. Schneider, Ill. Handb. Laubholzk. 2: 502. 1911.BASIONYM: Azalea hispida Pursh 1814. 
Rhododendron viscosum var. montanum Rhododendron viscosum (Linnaeus) Torrey, var. montanum Rehder, in E. H. Wilson & Rehder, Monogr. Azaleas 164. 1921. TYPE: NORTH CAROLINA: Macon Co.: Highlands, 30 Sep 1918, Harbison 58 (holotype: A?).
Rhododendron viscosum var. nitidum Rhododendron viscosum (Linnaeus) Torrey, var. nitidum (Pursh) A. Gray, Syn. Fl. N. Amer. 2(1): 41. 1878.BASIONYM: Azalea nitida Pursh 1814. 
Rhododendron viscosum var. tomentosum Rhododendron viscosum (Linnaeus) Torrey, var. tomentosum (Dumont de Courset) Rehder, in E. H. Wilson & Rehder, Monogr. Azaleas 162. 1921.BASIONYM: Azalea viscosa Linnaeus, var. tomentosa Dumont de Courset 1811. 

Specimens

Country State County Date Specimen Notes Image
USA Florida Marion Co. 18 Dec 1978 R. P. Wunderlin 6564
USA Florida Orange Co. 26 Jun 1930 M. Mulvania s.n.
USA Florida 12 Sep 1950 E. P. McNeill s.n.
USA Florida Clay Co. 25 Aug 1983 J. Watson 1764
USA Florida Hillsborough Co. 26 Jun 1962 C. F. Caudle 1216
USA Florida Hillsborough Co. 11 Jun 1963 C. F. Caudle 2539
USA Florida Polk Co. 13 Aug 1977 A.G. Shuey 1958
USA Florida Walton Co. 29 Jul 1978 D. Persson 31-1-78
USA Florida Putnam Co. 06 Jun 1975 S. T. Cooper 613
USA Florida Putnam Co. 20 Jul 1961 R. R. Smith 423
USA Florida Clay Co. 12 Aug 1999 C. Slaughter 11163
USA Florida Hillsborough Co. 14 Jul 1998 J. Myers 87
USA Florida Bay Co. 29 Nov 2001 W. F. Grey s.n.
USA Florida Clay Co. 27 Jul 2000 C. Slaughter 12033
USA Florida Pasco Co. 15 Jul 1977 T. F. Rochow s.n.
USA Florida Clay Co. 19 Jul 1981 J. Beckner 2532
USA Florida Santa Rosa Co. 17 Jun 1981 G. Wilhelm 9087
USA Florida Lake Co. 23 Mar 1981 B. F. Hansen 8168
USA Florida Highlands Co. 24 May 1981 J. Popenoe 1999
USA Florida Leon Co. 18 Jul 1955 R. K. Godfrey 53661
USA Florida Wakulla Co. 05 Jul 1979 B. F. Hansen 5846
USA Florida Orange Co. 18 Apr 1964 R. R. Smith 933
USA Florida Clay Co. 10 Dec 1983 R. C. Callahan s.n.
USA Florida Walton Co. 17 Aug 1983 G. Wilhelm 11775
USA Florida Santa Rosa Co. 12 Aug 1983 G. Wilhelm 11550
USA Florida Okaloosa Co. 15 Aug 1983 G. Wilhelm 11652
USA Florida DeSoto Co. 14 Oct 1976 R. C. Callahan s.n.
USA Florida Hillsborough Co. 01 Jun 1976 R. P. Wunderlin 5572
USA Florida Manatee Co. 21 Jul 1994 S. Cole LM0133
USA Florida Highlands Co. 14 Apr 1989 K. Holland s.n.
USA Florida Hillsborough Co. 16 Apr 1975 A. G. Burdett s.n.
USA Florida Baker Co. 11 Jul 1984 B. F. Hansen 9968
USA Florida Marion Co. 02 Aug 1962 D. B. Ward 3027
USA Florida Liberty Co. 09 Jul 1955 R. K. Godfrey 53617
USA Florida Polk Co. 17 Jul 1977 A.G. Shuey 1944
USA Florida Osceola Co. 17 Jul 1977 A.G. Shuey 1946
USA Florida Hamilton Co. 28 Apr 1961 G. R. Cooley 8115
USA Florida Hillsborough Co. 22 Apr 1921 J. K. Small s.n.
USA Florida Lake Co. 27 Jul 1978 R. F. Daubenmire s.n.
USA Florida Orange Co. 03 Sep 1974 L. Baltzell 6635
USA Florida 11 Aug 1964 J. Neel 26
USA Florida Franklin Co. 28 Jul 1981 D. S. Correll 52278
USA Florida Hernando Co. 19 Jun 1992 C. vanHoek 288
USA Florida Lake Co. 1951 unknown 101
USA Florida Seminole Co. 02 May 1960 G. R. Cooley 7455
USA Florida Putnam Co. 24 Jun 1975 S. T. Cooper 683
USA Florida Santa Rosa Co. 22 May 1977 J. C. Solomon 5631
USA Florida Duval Co. 14 Aug 2007 C. Slaughter 15776
USA Florida Putnam Co. 06 Jun 1975 S. T. Cooper 613
USA Florida Marion Co. 04 May 1979 B. F. Hansen 5462
USA Florida Highlands Co. 22 Jun 1993 S. Cole HH0005
USA Florida Hardee Co. 04 Aug 1977 E. Kuczynski 38
USA Florida Hardee Co. 15 Oct 1977 A.G. Shuey 2000
USA Florida Hillsborough Co. 25 Aug 1975 A.G. Shuey s.n.
USA Florida Manatee Co. 02 Dec 1974 A.G. Shuey s.n.
USA Florida Orange Co. 30 Jun 1992 S. L. Orzell 19860
USA Florida Putnam Co. 28 Apr 1990 S. L. Orzell 13252
USA Florida Manatee Co. 22 Sep 2005 C. Becker WC0633
USA Florida Manatee Co. 18 Sep 1993 S. Cole SF0178
USA Florida Calhoun Co. 04 Jul 2008 T. MacClendon 810
USA Florida Franklin Co. 10 Oct 2005 B. F. Hansen 13014
USA Florida Osceola Co. 14 Aug 1981 B. F. Hansen 8525
USA Florida Pasco Co. 16 Jun 1961 O. K. Lakela 24270
USA Florida Hardee Co. 14 Oct 1976 R. J. Callahan s.n.
USA Florida Putnam Co. 24 Jun 1975 S. T. Cooper 683
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