Agrostis mertensii Trinius. Common name: Arctic Bentgrass. Phenology: Jul-Aug. Habitat: In thin soil of high elevation rocky summits; also in riverside flood scour areas at much lower elevations. Distribution: In North America south to ME (Mt. Katahdin), NH (White Mountains), VT, NY (Adirondack Mountains), WV (Spruce Knob), TN (Roan Mountain, Abrams Creek), NC (Roan Mountain, Big Yellow Mountain, Black Mountains), QC, BC, CO, UT (?), and AK; n. Europe.
Origin/Endemic status: Native
Synonymy ⓘ: = C, Can, FNA24, K4, NE, NY, POWO, Tn, W, Tucker (1996); = Agrostis rubra L. — S13; > Agrostis borealis Hartm. — HC, RAB, S, WV; > Agrostis borealis Hartm. var. americana (Scribn.) Fernald — F, G; > Agrostis borealis Hartm. var. borealis — F; > Agrostis borealis Hartm. var. pauludosa (Scribn.) Fernald — F; > Agrostis idahoensis Nash var. bakeri (Rydb.) W.A. Weber — NS; > Agrostis mertensii Trin. — NS. Basionym: Agrostis mertensii Trin. 1836
Links to other floras: = Agrostis mertensii - FNA24
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Wetland Indicator Status:
- Eastern Mountains and Piedmont: FACU
- Great Plains: FACU
- Northcentral & Northeast: FACU
Heliophily ⓘ: 8
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© Michael J. Oldham, some rights reserved (CC BY-NC), uploaded by Michael J. Oldham source CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Radford, Ahles and Bell | Original Image ⭷Feedback
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