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Species Details

Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium Read more about this collection »

LeavesBasal leaves egg to lance-shaped; sessile; hairless; 1-6 cm long; margin entire or slightly toothed (Moss, 1983). FlowersSepals 3-5 mm long; petals white to pink or purple; 5-9 mm long (Moss, 1983). Fruits and SeedsDehiscent pod (silique) erect; crowded; hairless; 4-8 cm long; 1.5-3 mm wide; seeds in two rows; egg-shaped; winged on distal end (Moss, 1983).

Scientific Name Arabis drummondii A. Gray Common Name Drummond's rock cress (Johnson et al., 1995). General Description A biennial or perennial species with one to few stems, hairless to sparingly hairy, 10-70 cm tall; bears white to pink/purple flowers (Moss, 1983). Leaves Basal leaves egg to lance-shaped; sessile; hairless; 1-6 cm long; margin entire or slightly toothed (Moss, 1983). Flowers Sepals 3-5 mm long; petals white to pink or purple; 5-9 mm long (Moss, 1983). Fruits and Seeds Dehiscent pod (silique) erect; crowded; hairless; 4-8 cm long; 1.5-3 mm wide; seeds in two rows; egg-shaped; winged on distal end (Moss, 1983). Phenology May to August (JSTOR). Notes 2n=14*, 20 (Moss, 1983). Also known as Boechera stricta (E-Flora BC). Similar species: Arabis divaricarpa: purple rock cress; has narrower pods and only 1 row of seeds (Johnson et al., 1995). Range/Distribution
Alberta: SW along mountain range (Canadensys). CAN (BC, SK, MB, ON, QC, NL, NB, NS, YT, NT); USA (AK, WA, OR, CA, NV, ID, MT, WY, UT, CO, AZ, NM, ND, SD, NE, MN, IA, WI, MI, IL, IN, OH, NY, DE, NJ, CT, MA, RI, VT, ME,…
Alberta: SW along mountain range (Canadensys). CAN (BC, SK, MB, ON, QC, NL, NB, NS, YT, NT); USA (AK, WA, OR, CA, NV, ID, MT, WY, UT, CO, AZ, NM, ND, SD, NE, MN, IA, WI, MI, IL, IN, OH, NY, DE, NJ, CT, MA, RI, VT, ME, NH) (USDA).

Citation

Page Citation for Arabis drummondii A. Gray

Page Citation

"Species Details - Arabis drummondii A. Gray, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-7923/12-111640. Accessed 12 Dec. 2024.

Specimen Information

There are 79 specimens of this Species.

58 results plotted on map in 55 markers.
Note: Only records with latitude and longitude coordinates are plotted on map.

112773 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Kananaskis Country, Peter Lougheed Provincial Park, Storm Creek Date Collected1973-07-15

112944 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Mountain Park Date Collected1987-06-07

112943 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Yukon, Kluane Lake Date Collected1987-07-06

112942 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Mountain Park Date Collected1987-06-07

112941 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Watson Creek Provincial Recreation Area Date Collected1987-06-02

113746 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Cardinal River Date Collected1979-06-30

115658 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Willmore Wilderness Park, Cote Creek Date Collected1976-08-04

117892 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Lovett Lookout Tower Date Collected1987-06-06

119913 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Weldwood Forest Management Area Date Collected1965-06-18

29803 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Northwest Territories, Etacho Point Date Collected1949-07-11/1949-07-21

77918 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Northwest Territories, East Mountain Date Collected1972-07-19

124030 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Kakwa Wildland Provincial Park, Sulfur Ridge Date Collected2006-07-18

125629 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Police Outpost Date Collected2007-08-14

125257 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Whitehorse Wildland Park, Grave Flats Date Collected1979-07-26

125265 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Plateau Mountain Ecological Reserve, Plateau Mountain Date Collected1982-07-22

125258 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Plateau Mountain Ecological Reserve, Plateau Mountain Date Collected1979-08-20

125267 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Plateau Mountain Ecological Reserve, Plateau Mountain Date Collected1979-08-20

125263 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Plateau Mountain Ecological Reserve, Plateau Mountain Date Collected1981-07-21

125262 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Beehive Ecological Reserve Date Collected1981-07-18

125259 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Beehive Ecological Reserve, Beehive Mountain Date Collected1980-07-04

125264 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Beehive Ecological Reserve Date Collected1981-06-26