17a. Leaves and stem distinctly pubescent =Ground Cherry, Physalis virginiana.= 17b. Leaves and stem almost glabrous =Ground Cherry, Physalis subglabrata.= SCROPHULARIACEAE, the Figwort Family Herbs with opposite or alternate leaves and usually irregular flowers; corolla of united petals, bearing the 2 or 4 (or rarely 5) stamens attached; petals actually 5, but sometimes apparently only 2 or 4; a sterile fifth stamen sometimes present; ovary superior, 2-celled. 1a. Anther-bearing stamens 5 (6-15 dm. high; flowers in summer) (Mullein) --2. 1b. Anther-bearing stamens 4; a sterile fifth stamen may or may not be present --3. 1c. Anther-bearing stamens 2 --37. 2a. Leaves densely white-woolly; flowers yellow, in dense spikes =Mullein, Verbascum thapsus.= 2b. Leaves smooth or nearly so; flowers yellow or white, in loose racemes =Moth Mullein, Verbascum blattaria.= 3a. Flowers (not the bracts) greenish-yellow, yellow, or orange --4. 3b. Flowers blue, purple, brown, red, pink, or white, never yellow --16. 4a. Flowers in dense terminal leafy-bracted spikes --5. 4b. Flowers in loose racemes or axillary --9. 5a. Corolla 7 mm. long or less, or none --6. 5b. Corolla 12 mm. long or more --7. 6a. Leaves alternate (3-6 dm. high; early summer) =Synthyris, Synthyris bullii.= 6b. Leaves opposite (1-2 dm. high; summer) =Eyebright, Euphrasia arctica.= 7a. Stem-leaves entire (2-6 dm. high; summer) =Painted Cup, Castilleja pallida var. septentrionalis.= 7b. Stem-leaves palmately lobed, bracteal leaves scarlet (3-6 dm. high; early summer) =Painted Cup, Castilleja coccinea.= 7c. Stem-leaves pinnately lobed or incised (Lousewort) --8. 8a. Flowers in spring (2-4 dm. high) =Lousewort, Pedicularis canadensis.= 8b. Flowers in late summer (3-8 dm. high) =Lousewort, Pedicularis lanceolata.= 9a. Upper lip of the corolla very different in size and shape from the lower lip --10. 9b. Upper lip of the corolla resembling the lower lip in shape, and not very different in size (5-12 dm. high; summer) (False Foxglove) --13. 10a. Leaves alternate (2-5 dm. high; summer) =Butter-and-eggs, Linaria vulgaris.= 10b. Leaves opposite --11. 11a. Stem erect; leaves narrowed at the base --30b. 11b. Stem creeping or spreading (summer) --12. 12a. Leaves pinnately veined, ovate =Musk Flower, Mimulus moschatus.= 12b. Leaves palmately veined, circular or nearly so =Yellow Monkey Flower, Mimulus glabratus var. jamesii.= 13a. Stem glabrous --14. 13b. Stem pubescent --15.