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University oi Alaska Herbarium (AlA)
\ Museum ofthe North
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FLORA OF ALASKA
NORTH SLOPE BOROUGH
Bureau of Land Management
MESA SITE
320 km S of Point Barrow
680 24' N, l55O 48' W elevation im
5' 75
Cardamine Qratensis L.
subsp. angustifolia (Hook.) O.E. Schulz
(Brassicaceae [Cruciferae])
Creek Bank and Drainage. Moist tundra on S
side of Mesa sloping to Mesa Creek. Cotton
Grass tussock meadow dominated by Erioghorum
spp., Salix spp., Betula nana, sedges, rushes,
and low-growing herbs. Collected on wet soil
on E bank of creek. Petals white; sepals
yellow-green. Common.
Robert Watson, no. 194 8 July 19987

