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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/1-7923/12-17054. Accessed 05 Jul. 2024.

Specimen Information

There are 78 specimens of this Species.

56 results plotted on map in 53 markers.
Note: Only records with latitude and longitude coordinates are plotted on map.

125260 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Mount Livingstone Natural Area Date Collected1980-07-06

125261 - 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 Pass Date Collected1980-08-13

125266 - 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, Jack-knife Pass Date Collected2000-08-02

128480 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Sofa Mountain Date Collected1972-07-17

128481 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park Date Collected1972-08-17

38413 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Maskinonge Lake Date Collected1967-06-07

57734 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Blindman River Date Collected1951-06-09

57735 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Sundre Date Collected1954-07-25

38895 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Rocky Mountain House Date Collected1968-06-10

9403 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Bulwark Date Collected1929-07-11

104618 - 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, Adams Creek Date Collected1976-08-07

110564 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Siffleur Wilderness Area, Spreading Creek Date Collected1981-08-02

110563 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, White Goat Wilderness Area, McDonald Creek Date Collected1981-08-01

85853 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Tent Mountain Date Collected1980-07-29

28362 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Cadomin Date Collected1968-08-13

45457 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Jasper National Park, Vine Creek Date Collected1970-06-25

57777 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Coleman Date Collected1953-08-02

39378 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Beaverlodge Research Station Date Collected1971-05-27

9393 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Beaverlodge Date Collected1931-07-25

9387 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Banff National Park, Snow Creek Pass Date Collected1962-07-27

85185 - Arabis drummondii A. Gray

University of Alberta Vascular Plant Herbarium

Common NameDrummond's rock cress (Johnson et al., 1995). Place CollectedNorth America: Canada, Alberta, Cadomin Date Collected1975-06-19