Scrophulariaceae. 
301 
12. Cal.-lobes foliaceous, inciso-dentate.—Alp. (more common 
in eastern Switz.); Saleve. 7 . . tuberosa L. 1666. 
— Cal.-lobes lanceolate, acuminate, entire. Spike longer 
and more lax than in the last. P. ascendens Gaud, not 
Scbleich., P. Gaud. Arv.-Touv.—Alp.; W.Y. B. 0. (eastern 
Switz.). 7.Barrelieri Rchb. 1667. 
13. Upper lip of the cor. villous outside. FIs uniformly 
yellow. Stem 40—50 cm. —Alp. and Jura. 6 foliosa L, 1668. 
— Upper lip of the cor. glabr , marked on 2 sides below 
the top with a blackish-red spot. P. versicolor Wahlbg. 
Alp.; the whole northern chain from St. Gallen to Canton 
Yaud, wanting in the central Alp. 7 Oederi Vahl. 1669. 
OBS. Hybrids: P gyroflexa-tuberosa (according to Penzig on Mt. Gene- 
roso) ; P. asplenifolia-Jacquini; P. incarnata-recutita (atrorubens Schleich.); 
P. incarnata-rostrata; P. recutita-tuberosa (Murithiana Arv.-Touv.); this latter 
we Lave not seen. P. Jacquini-tuberosa ; P. rostrata-tuberosa. 
428. Tozzia. Tozzia. XIV, 31. 
1. Ls opp., sessile, oval, crenate-dentate. FIs in the 1.-axils, 
yellow, the upper lip spotted with red. —Damp places 
in the Alp., subalp. and Jura. 6 . . alpina L. 1670. 
429. Melampyrum. Cow-wheat. XIV, 34. 
1. Bracts folded together, the edges turned upwards. Spikes 
compact, quadrangular.—Wood-edges, hills (wanting in 
G. U. L. A. also in eastern and central Switz.). 6 
cristatum L. 1671. 
— Bracts flat ........ 2 
2. FIs in a cylindric spike, fairly dense. Bracts pinnatifid 
at the base, marked underneath with black spots, red 
(rarely pale yellow).—Fields, hills; 6 arvense L. 1672. 
— FIs in a lax, unilateral raceme ... 3 
8 . Bracts cordate at the base, the upper of a fine violet- 
blue (rarely white). Cal. villous.—Wood-sides, hills; 
plentiful above Yevey! Bienne? 6, 7 nemorosum L. 1673. 
— Bracts lanceolate, green. Cal. glabr. or only rough 4 
4. Bracts entire, rarely enlarged at the base and with a 
tooth on each side. Cal.-teeth triangular-lanceolate, spread¬ 
ing. Cor. golden yellow, all of one colour. — Woods in 
the mount, (wanting in Z. S.). 7 . sylvaticum L. 1674. 
— Bracts with 1—3 long lanceolate-subulate teeth on each 
side of the base. Cal.-teeth lanceolate-subulate, almost 
applied. Cor. yellow with whitish tube, rarely entirely 
yellow.—Woods, peat-moss; everywhere. 6 
pratense L. 1675.*) 
*) M. commutatum Tausch ; the true M. pratense (prat, paludosum 
Gaud.) differs according to Kerner in the red-brown (instead of yellow) anthers 
and the styles not exceeding the upper lip. Vallee de Joux. 
