Scrophularia grandiflora subsp. reuteri, (Daveau) I. B. K. Richardson

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1972, Flora Europaea. Volume 3. Diapensiacea to Myoporaceae, Cambridge: Cambridge University Press : 218

(b) Subsp. reuteri (Daveau) I. B. K. Richardson , Bot. Jour. Linn. Soc. 65: 266 (1972)

( S. reuteri Daveau , S. herminii sensu Lange , non Hoffmanns. & Link):

More or less glandular-pubescent. Lower leaves usually undivided. Corolla 9—12(—14) mm. 2n= 58. Damp, rocky places. Mountains o f W.C. Spain. (10-13). S. sambucifolia group. Glabrous perennials. Leaves pinnatifid to 2-pinnatisect or 3-sect, the uppermost sometimes undivided. Pedicels 1-3 times as long as the calyx. Calyx-lobes orbicular to ovate, with usually wide scarious margin. Corolla 6-20 mm. Staminode obovate to reniform. Capsule 5-10 mm, globose to ovoid or conical. 1 Most of the bracts leaf-like; corolla 12-20 mm

2 Pedicels glandular; staminode obovate; capsule shortly acuminate 10. sambucifolia

2 Pedicels usually eglandular, staminode reniform; capsule long-acuminate 11. trifoliata

1 Most of the bracts small, not leaf-like; corolla 6-14(-20) mm

3 Leaves bipinnatisect 12. sciophila

3 Leaves pinnatifid to pinnatisect, usually lyrate

4Calyx-lobes undulate; corolla 12-20 mm 10. sambucifolia

4Calyx-lobes plane; corolla 6-10 mm 13. sublyrata