2b. var. hirsuta (Short) Fernald
Stems moderately
to densely pubescent with relatively long (mostly 1–2 mm), spreading hairs.
Leaf blades with sparse, spreading gland-tipped hairs, those of the
undersurface mostly along the veins. May–July.
Uncommon, sporadic
(eastern U.S. west to Missouri and Texas). Mesic to dry upland forests and
glades.