Isotrema macrophyllum

ClassificationDicots
FamilyAristolochiaceae
Family (Traditional)Aristolochiaceae
GenusIsotrema
Species:Isotrema macrophyllum (Lam.) C. F. Reed
Common NameDutchmans Pipe
Growth Habitvine - liana
Plant Notes**
CharacteristicsArmaments: No; Milky Sap: No; Photosynthetic: Yes; Stipules: No; Woody Herbaceous: Woody; Natural Area Presence: BEH; Natural Area Presence: BFM; Natural Area Presence: BISO; Natural Area Presence: FG; Natural Area Presence: GM; Natural Area Presence: GRSM; Natural Area Presence: LC; Natural Area Presence: LCW; Natural Area Presence: NCCGSNA; Natural Area Presence: NRG; Natural Area Presence: ObedWSR; Natural Area Presence: SGSNA; Natural Area Presence: UCR; Natural Area Presence: WOLF; Duration: Perennial; General Ecology: Terrestrial; Growth Habit: vine - liana; Moisture Requirements: Mesic; Region of Origin: North America; Reproductive Phenology: May; Reproductive Phenology: June; Leaf Arrangement: alternate; Leaf Complexity: simple; Leaf Dissection: 0; Leaf Fragrance: No; Leaf Persistance: Deciduous; Leaf Petiole Type: petiolate; Leaf Rank: spiral; Leaf Type: broadleaf; Leaf Venation: palmate; Leaflet Margins: entire; Leaflet Number: 0; Base Flower Color: Brown (incl. Maroon); Base Flower Color: Green; Fruit Complexity: Simple; Fruit Dehiscence: Yes; Fruit Type: Capsule; Fruit Wet/Dry: Dry; Hypanthium Present: No; Inflorescence Position: axillary; Inflorescence Types: solitary; Overall Flower Symmetry: Zygomorphic; Perianth Present: Yes; Pistil Complexity: Compound; Pistil Number: 1; Sepal Number: 3; Sexuality: monoclinous; Sporangium Arrangement: N/A
C value 6
StatusNative
Specimen(s) View and Download Specimen Details »

** Not applicable or data not available.

Currently no photos are available for this plant.

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: Harlan (KY), Hart (KY), Jackson (KY), Jefferson (KY), Letcher (KY), McCreary (KY), Madison (KY), Pike (KY), Powell (KY), Anderson (TN), Carter (TN), Franklin (TN), Hamilton (TN), Marion (TN), Rhea (TN), Sullivan (TN), Van Buren (TN)

Herbaria represented by specimen data listed below: APSC, EKY, HTTU, BOON, UOS, ETSU

Range of years during which specimens were collected: 1965 - 2006

Accession No. (click for full details) County State Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used
APSC0079131 Harlan Kentucky
APSC
Isotrema macrophyllum
APSC0079120 Jefferson Kentucky 14 May 1976
APSC
Isotrema macrophyllum
UOS00597 Marion Tennessee 18 May 1965 Tom Waddell
 UOS
Isotrema macrophyllum
N/A Powell Kentucky 05 Jun 1989 Ross C. Clark
24476		 EKY
Isotrema macrophyllum
APSC0079108 Pike Kentucky
APSC
Isotrema macrophyllum
APSC0079132 McCreary Kentucky
APSC
Isotrema macrophyllum
APSC0079140 Harlan Kentucky
APSC
Isotrema macrophyllum
APSC0093708 Jackson Kentucky
APSC
Isotrema macrophyllum
APSC0079109 Letcher Kentucky
APSC
Isotrema macrophyllum
HTTU025049 Rhea Tennessee
HTTU
Isotrema macrophyllum
APSC0103734 Madison Kentucky
APSC
Isotrema macrophyllum
APSC0079102 Hart Kentucky
APSC
Isotrema macrophyllum
HTTU025047 Rhea Tennessee
HTTU
Isotrema macrophyllum
N/A Powell Kentucky 05 Jun 1989 Ross C. Clark
24476		 EKY
Isotrema macrophyllum
ETSU034002 Carter Tennessee
ETSU
Isotrema macrophyllum
011252 Hamilton Tennessee
BOON
Isotrema macrophyllum
APSC0079137 Harlan Kentucky
APSC
Isotrema macrophyllum
31234100850922 Powell Kentucky 05 Jun 1989 Ross C. Clark
22476		 EKY
Isotrema macrophyllum
UOS00598 Franklin Tennessee 03 Oct 2006 Mary P. Priestley
 UOS
Isotrema macrophyllum
UOS00601 Van Buren Tennessee 03 Jul 2002 Chris A. Fleming
 UOS
Isotrema macrophyllum
UOS00603 Franklin Tennessee 11 Apr 2006 Jon Evans
 UOS
Isotrema macrophyllum
ETSU034001 Carter Tennessee
ETSU
Isotrema macrophyllum
HTTU025048 Rhea Tennessee
HTTU
Isotrema macrophyllum
UOS00600 Anderson Tennessee 03 May 1988 Richard K. Clements
 UOS
Isotrema macrophyllum
UOS00599 Franklin Tennessee 21 Apr 2000 Mary P. Priestley
 UOS
Isotrema macrophyllum
ETSU011478 Sullivan Tennessee
ETSU
Isotrema macrophyllum
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