familyBrassicaceae
genusArabidopsis
speciesArabidopsis lyrata
subspeciesArabidopsis lyrata subsp. lyrata
Arabidopsis lyrata subsp. lyrata
Treatment appears in FNA Volume 7. Treatment on page 449.
Biennials or perennials; caudex unbranched or with a root crown, often slender. Basal leaves: (petiole often hirsute); blade margins lyrate or lyrate-pinnatifid, terminal lobes distinct, (surfaces pubescent). Petals 6–8 mm. Fruits 0.8–1 mm wide; style 0.5–1 mm. 2n = 16, 32.
Phenology: Flowering Apr–Jul.
Habitat: Cliffs, ledges, thickets, stream and river banks, woods, limestone crevices and bluffs, sandstone hills and outcrops, serpentine rocks and barrens, shale, talus, sand dunes
Elevation: 0-1000 m
Distribution
Alta., B.C., Man., N.W.T., Ont., Sask., Alaska, Conn., Del., D.C., Ill., Ind., Iowa, Md., Mass., Mich., Minn., Miss., Mo., N.J., N.Y., N.C., Ohio, Pa., Tenn., Vt., Va., W.Va., Wis.
Discussion
Selected References
None.
Lower Taxa
None.
"not elongated" is not a number."thick" is not a number."dm" is not declared as a valid unit of measurement for this property.
... more about "Arabidopsis lyrata subsp. lyrata"
hypogynous +
dithecal +
dehiscing +
obtuse +
petiolate +
rosulate +
opposite +
absent +
oblanceolate;ovate;oblanceolate +
absent +
slender +
woody +
well-developed +
distinct +
absent +
differentiated +
accumbent +
incumbent +
3[2]-fid +
absent +
absent +
median +
dilated +
actinomorphic +
bisexual +
dehiscent +
distinct +
absent +
Cliffs, ledges, thickets, stream and river banks, woods, limestone crevices and bluffs, sandstone hills and outcrops, serpentine rocks and barrens, shale, talus, sand dunes +
racemose +
pungent +
watery +
absent +
connivent +
spreading +
decurrent +
divaricate +
ascending +
lobed;toothed;repand;toothed;repand;entire +
2mm;15mm +
absent +
1-seeded +
distinct +
glabrous +
confluent +
receptacular +
variable +
stalked +
stellate +
eseptate +
parietal +
apical +
24;46 +
decussate +
absent +
hypogynous +
alternate +
4mm;10mm +
absent +
rudimentary +
2-carpellate +
3-colpate +
Novon +
1997 +
ebracteate +
divaricate +
slender +
coiled +
accumbent +
conduplicate +
incumbent +
tiny +
indistinct +
rounded +
slender +
uniseriate +
light-brown +
oblong +
saccate +
distinct +
lateral +
oblong +
complete +
absent +
reduced +
longitudinal +
tetradynamous +
equal +
prostrate +
pubescent +
capitate +
absent +
persistent +
distinct +
absent +
obsolete +
Arabidopsis lyrata subsp. lyrata +
Arabidopsis lyrata +
subspecies +
distinct +
simple +
mixed +
stellate +
1-forked +
not veined +
dehiscing +
anastomosing +
not scapose +
submerged +