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Key to Heliotropiaceae

Heliotropiaceae

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(c) Goldman, Douglas - CC-BY-SA
1 Plant a woody vine; corolla lobes subulate
(c) Cressler, Alan M.
1 Plant an herb or shrub; corolla lobes rounded.
(c) Miller, Bob - CC-BY
(c) Sorrie, Bruce A. - CC-BY
  2 Plant a shrub; leaves spatulate, densely silky tomentose
  2 Plant an herb or shrub; leaves various but not as above.