* Angelo, R. and D.E. Boufford. 2011. Atlas of the flora of New England: Salicaceae to Brassicaceae. Phytoneuron 2011-12: 1–16 + figs. 1-53 (maps).

Page 4. For BERTEROA MUTABILIS the chromosome counts stated should be replaced by “2n = 16”.

Page 7. For ERYSIMUM INCONSPICUUM the chromosome count stated should be replaced by “2n = 81”.

Page 10. For POLANISIA DODECANDRA subsp. TRACHYSPERMA the chromosome count “2n = 20” should be added.

Page 10. For TARENAYA HASSLERIANA the chromosome count “2n = 20” should be added.

Page 11. The taxon name “Populus × heimburgii” should read “Populus × heimburgeri”.

For the following taxa the distribution dot shown for Dukes Co, Massachusetts should be moved to Nantucket Co., Massachusetts in the figures indicated (while the taxa might occur in Dukes Co. we did not find a voucher):

ALLYSUM ALYSSOIDES (Fig. 2)

BRASSICA JUNCEA (Fig. 7)

CAMELINA SATIVA (Fig. 9)

LEPIDIUM SATIVUM (Fig. 22)

Rorippa palustris subsp. hispida (Fig. 26)

Salix cordata (Fig. 38)

TROPAEOLUM MAJUS (Fig. 52)

For the following taxa the distribution dot shown for Dukes Co, Massachusetts should be deleted in the figures indicated (while the taxa might occur in Dukes Co. we did not find a voucher):

BRASSICA NIGRA (Fig. 7)

CARDAMINE HIRSUTA (Fig. 11)

DIPLOTAXIS MURALIS (Fig. 14)

LEPIDIUM DIDYMUM (Fig. 21)

NASTURTIUM OFFICINALE (Fig. 24)

RORIPPA SYLVESTRIS (Fig. 27)

SINAPIS ARVENSIS (Fig. 27)

RESEDA ALBA (Fig. 31)

RESEDA LUTEA (Fig. 32)

SALIX ALBA (Fig. 36)

Salix eriocephala (Fig. 39)

Salix petiolaris (Fig. 42)

SALIX VIMINALIS (Fig. 44)