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Photo is of parent taxon

smooth braya, smooth northern-rockcress

Photo is of parent taxon

smooth northern-rockcress

Stems

ascending to erect, 0.5–1.7(–2.3) dm.

decumbent to prostrate or weakly ascending, 0.3–1.5 dm.

Leaves

blade often somewhat fleshy, to 4 mm wide, margins often entire, sometimes 1 or 2 weak teeth per side.

blade not fleshy, to 6 mm wide, margins usually entire.

Racemes

often loosely elongated in fruit.

not elongated in fruit (often compact).

Fruits

oblong to narrowly oblong-lanceoloid, often curved, (0.3–)0.5–1.2(–1.5) cm × (0.8–)1.1–3(–3.6) mm, 3.5–8.3 times as long as wide;

style slender or stout, (0.3–)0.5–1.6(–2) mm.

oblong-elliptic to broadly oblong-lanceoloid, straight or curved, (0.7–)0.8–1.2 cm × 2.5–3.6 mm, 2.5–3.7 times as long as wide;

style stout, 0.8–1.8 mm.

2n

= 56.

= 56.

Braya glabella subsp. glabella

Braya glabella subsp. prostrata

Phenology Flowering Jun–Jul. Flowering Jun–Jul.
Habitat Barren, usually calcareous soils and gravel, gravel bars, disturbed sites, lake and sea shores, scree slopes, solifluction lobes Dry or damp sand and silt on barren slopes and plains
Elevation 0-3700 m (0-12100 ft) 0-200 m (0-700 ft)
Distribution
from FNA
AK; CO; MT; WY; AB; BC; NT; NU; QC; YT; Asia
[BONAP county map]
from FNA
NU
[BONAP county map]
Discussion

Subspecies prostrata is known only from Ellesmere Island.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 7, p. 548. FNA vol. 7, p. 548.
Parent taxa Brassicaceae > tribe Euclidieae > Braya > Braya glabella Brassicaceae > tribe Euclidieae > Braya > Braya glabella
Sibling taxa
B. glabella subsp. prostrata, B. glabella subsp. purpurascens
B. glabella subsp. glabella, B. glabella subsp. purpurascens
Synonyms B. alpina var. americana, B. americana, B. bartlettiana, B. bartlettiana var. vestita, B. henryae, B. humilis var. americana
Name authority unknown J. G. Harris: Novon 16: 350. (2006)
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