Geranium robertianum

ClassificationDicots
FamilyGeraniaceae
Family (Traditional)Geraniaceae
GenusGeranium
Species:Geranium robertianum L.
Common NameRobert Geranium
Growth Habitforb
Plant Notes**
CharacteristicsArmaments: No; Milky Sap: No; Photosynthetic: Yes; Stipules: Yes; Woody Herbaceous: Herbaceous; Duration: Annual; Duration: Biennial; General Ecology: Terrestrial; Growth Habit: forb; 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: compound; Leaf Dissection: 1; Leaf Dissection: 1.5; Leaf Dissection: 2; Leaf Fragrance: No; Leaf Persistance: Deciduous; Leaf Petiole Type: petiolate; Leaf Type: broadleaf; Leaf Type: linear; Leaf Venation: ternate; Leaflet Margins: entire; Leaflet Margins: lobed; Leaflet Number: 3; Leaflet Number: 5; Leaflet Number: 6; Leaflet Number: 7; Leaflet Number: 9; Base Flower Color: Pink; Carpel Number/Pistil: 5; Fruit Dehiscence: No; Fruit Type: Schizocarp; Fruit Wet/Dry: Dry; Hypanthium Present: No; Overall Flower Symmetry: Actinomorphic; Ovules per Carpel: 1; Perianth Present: Yes; Pistil Number: 1; Placentation Type: Axillary; Sexuality: monoclinous; Sporangium Arrangement: N/A; Stamen Number: 10
C value 3
StatusNative; AGCP (FACU), EMP (FACU) (NWPL); TN[S1] (State Rank); G5 (Global Rank)
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: Carter (TN), Grundy (TN), Hamilton (TN), Putnam (TN), Rutherford (TN), Smith (TN), Sullivan (TN)

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

Range of years during which specimens were collected: 1969 - 2005

Accession No. (click for full details) County State Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used
TENN-V-0133712 Smith Tennessee
TENN
Geranium robertianum
UCHT032456 Hamilton Tennessee
UCHT
Geranium robertianum
BRIT155713 Tennessee
VDB
Geranium robertianum
BRIT155712 Tennessee
VDB
Geranium robertianum
BRIT155714 Tennessee
VDB
Geranium robertianum
APSC0012787 Smith Tennessee
APSC
Geranium robertianum
APSC0012788 Smith Tennessee
APSC
Geranium robertianum
UCHT032457 Hamilton Tennessee
UCHT
Geranium robertianum
UCHT032455 Hamilton Tennessee
UCHT
Geranium robertianum
BRIT155715 Tennessee
VDB
Geranium robertianum
ETSU018156 Sullivan Tennessee
ETSU
Geranium robertianum
N/A Grundy Tennessee 05 May 1969 W.T. Woods
 UOS
Geranium robertianum
BRIT155709 Tennessee
VDB
Geranium robertianum
31234100457215 Smith Tennessee 15 May 2005 Dwayne Estes
07188		 EKY
Geranium robertianum
TENN-V-0133710 Smith Tennessee
TENN
Geranium robertianum
MTSU013250 Rutherford Tennessee 18 Apr 1980 Mary E. Reeder
9		 MTSU
Geranium robertianum
BRIT155708 Tennessee
VDB
Geranium robertianum
TENN-V-0133711 Smith Tennessee
TENN
Geranium robertianum
BRIT155710 Tennessee
VDB
Geranium robertianum
BRIT155711 Tennessee
VDB
Geranium robertianum
HTTU012958 Putnam Tennessee
HTTU
Geranium robertianum
MTSU013249 Rutherford Tennessee 26 Apr 1982 John Clowers
 MTSU
Geranium robertianum
ETSU018155 Carter Tennessee
ETSU
Geranium robertianum
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