Pycnanthemum montanum

ClassificationDicots
FamilyLamiaceae
Family (Traditional)Lamiaceae
GenusPycnanthemum
Species:Pycnanthemum montanum Michx.
Common NameThinleaf Mountainmint
Growth Habitforb
Plant Notes**
CharacteristicsArmaments: No; Milky Sap: No; Photosynthetic: Yes; Stipules: No; Woody Herbaceous: Herbaceous; Natural Area Presence: GM; Natural Area Presence: GRSM; Duration: Perennial; General Ecology: Terrestrial; Growth Habit: forb; Moisture Requirements: Dry-mesic; Moisture Requirements: Mesic; Region of Origin: North America; Reproductive Phenology: June; Reproductive Phenology: July; Reproductive Phenology: August; Reproductive Phenology: September; Reproductive Phenology: October; Leaf Arrangement: opposite; Leaf Complexity: simple; Leaf Dissection: 0; Leaf Persistance: Deciduous; Leaflet Number: 0; Anther Type: Dorsifixed; Base Flower Color: White; Fruit Dehiscence: No; Fruit Type: Nut; Fruit Type: Nutlet; Fruit Type: Schizocarp; Fruit Wet/Dry: Dry; Hypanthium Present: No; Ovary Position: Superior; Overall Flower Symmetry: Zygomorphic; Perianth Present: Yes; Placentation Type: Axillary; Sexuality: monoclinous; Sporangium Arrangement: N/A
C value 5
StatusNative; TN[S3?] (State Rank); G3G5 (Global Rank)
Specimen(s) View and Download Specimen Details »

** Not applicable or data not available.
Featured Plant Photo

Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display the its name. Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.

  • State Boundaries
  • Counties
  • Counties - Species Present
Ecoregions
  • Southeastern Plains
    • Blackland Prarie
  • Blue Ridge Mountains
  • Ridge and Valley
  • Cumberland Plateau
  • Cumberland Mountains
  • Allegheny Plateau
  • Interior Plateau
    • Bluegrass Region
    • Nashville Basin
    • Pennyroyal Karst Plain
    • Western Highland Rim
    • Eastern Highland Rim

Synonyms

No synonyms exist for this species.

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort.

Counties included on distribution map: Blount (TN), Carter (TN), Cocke (TN), Coffee (TN), Greene (TN), Jackson (TN), Johnson (TN), Monroe (TN), Polk (TN), Putnam (TN), Sevier (TN), Sullivan (TN), Unicoi (TN)

Herbaria represented by specimen data listed below: APSC, EKY, ETSU, HTTU, TENN, UCHT, VDB

Range of years during which specimens were collected: 1874 - 2016

Accession No. (click for full details) County State Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used
TENN-V-0190168 Polk Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190163 Greene Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190162 Greene Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190174 Unicoi Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190164 Johnson Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190156 Blount Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190171 Sevier Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190172 Sevier Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190175 Unicoi Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190161 Cocke Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190160 Cocke Tennessee 24 Jul 1979 B. Eugene Wofford & B. Boom
7317		 TENN
Pycnanthemum montanum
UCHT007703 Cocke Tennessee 24 Jul 1979 B. Eugene Wofford
79-210		 UCHT
Pycnanthemum montanum
APSC0011800 Polk Tennessee
APSC
Pycnanthemum montanum
APSC0011206 Cocke Tennessee
APSC
Pycnanthemum montanum
APSC0013038 Johnson Tennessee
APSC
Pycnanthemum montanum
APSC0011204 Blount Tennessee
APSC
Pycnanthemum montanum
HTTU028918 Coffee Tennessee
HTTU
Pycnanthemum montanum
HTTU020026 Tennessee
HTTU
Pycnanthemum montanum
HTTU020029 Putnam Tennessee
HTTU
Pycnanthemum montanum
HTTU021518 Jackson Tennessee
HTTU
Pycnanthemum montanum
N/A Tennessee Aug 1881 A. Gattinger
 UCHT
Pycnanthemum montanum
N/A Tennessee 28 Jul 1874 Thos. H. Kearney, Jr.
 UCHT
Pycnanthemum montanum
N/A Tennessee June 1898 A. Ruth
527		 UCHT
Pycnanthemum montanum
UCHT025684 Polk Tennessee
UCHT
Pycnanthemum montanum
N/A Cocke Tennessee 23 Aug 1897 Thos. H. Kearney, Jr.
866		 UCHT
Pycnanthemum montanum
BRIT120648 Tennessee 25 May 1972 Leg. ign.
1672		 VDB
Pycnanthemum montanum
BRIT127495 Johnson Tennessee 04 Sep 1940 Jesse M. Shaver
7969		 VDB
Pycnanthemum montanum
BRIT127500 Sevier Tennessee 09 Oct 1961 J. S. Pringle
29603		 VDB
Pycnanthemum montanum
BRIT127496 Johnson Tennessee 04 Sep 1940 Jesse M. Shaver
7999		 VDB
Pycnanthemum montanum
BRIT127494 Cocke Tennessee 06 Sep 1940 Jesse M. Shaver
7997		 VDB
Pycnanthemum montanum
BRIT127507 Unicoi Tennessee 02 Sep 1940 Jesse M. Shaver
s.n.		 VDB
Pycnanthemum montanum
BRIT127493 Carter Tennessee 09 Aug 1979 B. Eugene Wofford
79-238		 VDB
Pycnanthemum montanum
BRIT127490 Carter Tennessee 04 Sep 1980 Paul Somers
1990		 VDB
Pycnanthemum montanum
BRIT127501 Sevier Tennessee 20 Jul 1934 Leg. ign.
2657		 VDB
Pycnanthemum montanum
BRIT127492 Carter Tennessee 15 Jul 1978 Paul Somers
1250		 VDB
Pycnanthemum montanum
BRIT127508 Unicoi Tennessee 07 Aug 1980 R. Kral
64221		 VDB
Pycnanthemum montanum
BRIT127503 Unicoi Tennessee 02 Sep 1940 Jesse M. Shaver
7967		 VDB
Pycnanthemum montanum
BRIT127504 Unicoi Tennessee 02 Sep 1940 Jesse M. Shaver
7964		 VDB
Pycnanthemum montanum
BRIT127491 Carter Tennessee 14 Jul 1982 Richard Carter
3242		 VDB
Pycnanthemum montanum
ETSU007394 Johnson Tennessee 13 Jul 2013 Frosty Levy
 ETSU
Pycnanthemum montanum
ETSU030528 Sullivan Tennessee
ETSU
Pycnanthemum montanum
ETSU034927 Carter Tennessee 04 Jul 2012 Frosty Levy
 ETSU
Pycnanthemum montanum
ETSU030530 Carter Tennessee
ETSU
Pycnanthemum montanum
ETSU030527 Sullivan Tennessee
ETSU
Pycnanthemum montanum
ETSU024839 Unicoi Tennessee 12 Jun 2010 Frosty Levy
 ETSU
Pycnanthemum montanum
ETSU034926 Carter Tennessee
ETSU
Pycnanthemum montanum
ETSU034925 Carter Tennessee
ETSU
Pycnanthemum montanum
ETSU030529 Sullivan Tennessee
ETSU
Pycnanthemum montanum
ETSU025306 Carter Tennessee 10 Jul 2012 Adam McCullough
 ETSU
Pycnanthemum montanum
N/A Tennessee Aug 1881 A. Gattinger
 UCHT
Pycnanthemum montanum
N/A Tennessee 28 Jul 1874 Thos. H. Kearney, Jr.
 UCHT
Pycnanthemum montanum
N/A Tennessee June 1898 A. Ruth
527		 UCHT
Pycnanthemum montanum
31234100515335 Cocke Tennessee 24 Jul 1979 B. Eugene Wofford
79-210		 EKY
Pycnanthemum montanum
31234100515343 Greene Tennessee 24 Jul 1979 B. Eugene Wofford
79-206		 EKY
Pycnanthemum montanum
N/A Unicoi Tennessee 25 Jul 2010 Frosty Levy
 ETSU
Pycnanthemum montanum
etsu005198 Unicoi Tennessee 20 Jun 2009 Frosty Levy
 ETSU
Pycnanthemum montanum
N/A Unicoi Tennessee 12 Jul 2014 Frosty Levy
 ETSU
Pycnanthemum montanum
N/A Sullivan Tennessee 24 Oct 2016 Frosty Levy
 ETSU
Pycnanthemum montanum
N/A Sullivan Tennessee 25 Oct 2016 Frosty Levy
 ETSU
Pycnanthemum montanum
ETSU007393 Unicoi Tennessee 30 Jul 2009 Frosty Levy
 ETSU
Pycnanthemum montanum
ETSU007392 Unicoi Tennessee 03 Jul 2009 Frosty Levy
 ETSU
Pycnanthemum montanum
31234100515319 Unicoi Tennessee 01 Aug 1979 B. Eugene Wofford
79-215		 EKY
Pycnanthemum montanum
TENN-V-0190167 Polk Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190158 Carter Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190157 Blount Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190170 Sevier Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190173 Unicoi Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190165 Monroe Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190169 Sevier Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190159 Carter Tennessee
TENN
Pycnanthemum montanum
TENN-V-0190166 Polk Tennessee
TENN
Pycnanthemum montanum
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Plant Photos

Pycnanthemum montanum - Dwayne Estes
Pycnanthemum montanum - Dwayne Estes
Pycnanthemum montanum - Dwayne Estes
Pycnanthemum montanum - Dwayne Estes
Pycnanthemum montanum - Dwayne Estes
Pycnanthemum montanum - Dwayne Estes