Braya thorild-wulffii subsp. thorild-wulffii |
Braya thorild-wulffii subsp. glabrata |
|
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Greenland northern rockcress |
Greenland northern rockcress |
|
Habit | Plants densely pubescent. | Plants glabrous or glabrescent. |
2n | = 28. |
= 28. |
Braya thorild-wulffii subsp. thorild-wulffii |
Braya thorild-wulffii subsp. glabrata |
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Phenology | Flowering Jul. | Flowering Jul. |
Habitat | Dry, often calcareous gravel, sand, and clay barrens, often on south-facing slopes | Dry, often calcareous soils |
Elevation | 0-200 m (0-700 ft) | 0-200 m (0-700 ft) |
Distribution |
NT; NU; Greenland |
NT; NU |
Discussion | Subspecies thorild-wulffii is known only from Axel Heiberg, Ellesmere, Melville, and Prince Patrick islands. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies glabrata is known only from Banks and Victoria islands. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 7, p. 552. | FNA vol. 7, p. 552. |
Parent taxa | ||
Sibling taxa | ||
Name authority | unknown | J. G. Harris: Novon 16: 352. (2006) |
Web links |