Euphrasia cambrica, Pugsley

27. E. cambrica Pugsley , Jour. Bot. (London) 67: 224 (1929).

Stem up to 8 cm, flexuous, with 0-2 pairs of flexuous branches. Internodes shorter than the leaves or up to 11(-2) times as long. Lowest flower at node 2—4. Lower floral leaves 3-5-9 mm, broadly ovate to suborbicular or deflate, with 2-4 pairs of obtuse to subacute teeth and obtuse terminal lobe. Corolla 4-5-5 mm; lower lip very small, white or yellowish-white; upper white or lilac. Capsule (4-)5-7 mm, longer than the calyx, not more than twice as long as wide, elliptical or obovate, emarginate. Mountain grassland. • N. Wales. Br. (28-32). E. ostenfeldii group. Stem not more than 12(—15) cm. Lowest flower at node 9 or below. Leaves up to 11 (-14) mm, rather densely eglandular-hairy, the lower floral with the teeth about as long as wide or less. Corolla 4-6(-7) mm. Capsule elliptic-oblong or oblong. 1 Leaves hairy mainly towards the apex; the cauline obovate to narrowly ovate or elliptical 32. campbelliae

1 Leaves more or less uniformly hairy, usually suborbicular, ovate, or ovate-oblong 2 Leaves with glandular hairs 31. dunensis

2 Leaves without glandular hairs

3 Teeth of lower floral leaves mostly wider than long; branches not more than 3 pairs 30. rotundifolia

3 Teeth of lower floral leaves mostly as long as wide; branches up to 5 pairs

4 Corolla 5-5-7 mm; capsule usually more than twice as long as wide 29. marshallii

4 Corolla 3-5-6 mm; capsule not more than twice as long as wide 28. ostenfeldii