Trichostema lanatum was one of those (Sept 9) ... and now this!.    From Wordnik.com.  [Museum Blogs] Reference

Trichostema, 88.    From Wordnik.com.  [Prodromus stirpium in horto ad Chapel Allerton vigentium] Reference

The herbaceous plants are numerous, consisting of very fragrant Umbelliferae, bursting into leaf; tulips, Fritillarioides, Trichostema, Erodium, Iris, Thalictrum, Senecio.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference

Having passed the New Hampshire line and reached the Horseshoe Interval in Tyngsborough, where there is a high and regular second bank, we climbed up this in haste to get a nearer sight of the autumnal flowers, asters, golden-rod, and yarrow, and blue-curls (Trichostema dichotoma), humble roadside blossoms, and, lingering still, the harebell and the Rhexia Virginica.    From Wordnik.com.  [A Week on the Concord and Merrimack Rivers] Reference