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Douglas Houck |
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Flora
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Wild Flowers
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Wildflowers of Washington State
>> Brassica nigra
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Brassica nigra
Common Name: Black Mustard
Non-native weed
Note while the flower head is similar to Western Wallflower the stem leaves are totally different.
Note black stem vein, non-clasping stem leaves (therefore not B. rapa), unique basal leaves and 6 anthers.
Brassica nigra
Brassica nigra
Brassica nigra
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