FIG WORT FAMILY 761 



/ 



Anther-bearing stamens 2; calyx of 5 almost distinct sepals; sterile fila- 

 ments short or wanting. 14. Gratiola. 

 Upper lip or lobes internal in the bud. 

 Stamens 2. 



Corolla almost regularly 4-lobed. 



Corolla rotate ; leaves opposite or verticillate. 



15. Veroxtca. 

 Corolla campanulate or short-tubular; leaves alternate, mostly 

 basal. 16. Synthykis. 



Corolla none, or!2-lipped. cleft to near the base; upper Up entire, the 

 lower irregularly cleft or toothed; basal leaves ample; stem-leaves 

 bract-like, reduced and alternate. 17. Besseya. 



Stamens 4. ^. , ^, ,. 



Corolla slightly 2-lipped; stamens not ascendmg under the upper lip. 



IS. Agalinis. 



Corolla distinctly 2-lipped; stamens ascending under the upper lip. 

 Anther-sacs dissimilar, the inner one pendulous by its apex; leaves 



mostly alternate. 

 Calyx gamosepaloxxs. 



Calyx deeply cleft in front and beliind, less deeply so on the 

 sides; upper lip of the corolla much longer than the 

 3-lobed lower one. TTTTCastilleja 



Calyx almost equally 4-cleft; upper lip of the corolla slightly 



if at all longer than the 1-3-saccate lower one. which 

 is minutely or obsoletely toothed. 

 Lip 1-saccate. 20. Orthocarpus. 



Lip 3-saccate. 21. Trtphysaria. 



Calyx 2-phyllous, i. e., cleft to the base on the sides or, by the 

 absence of the lower leaf, 1-phyllous. 22. Adenostegia. 

 Anther-sacs alike, parallel; leaves mostly opposite. 



Margins of the 2-lobed upper Up of the corolla recurved; calyx 



4.cieft. 23. Euphrasia. 



Margins of the upper lip of the corolla not recurved. 



Ovules several or numerous; capsule several or many-seeded. 

 Calyx split below, or below and above, not inflated; cap- 

 sule ovoid or oblong, obUque. 

 Galea prolonged irito a flliform recTunred beak; throat 



with a tooth on each side. 24. Elephantella. 

 Galea if prolonged into a beak, the latter not filiform, 

 straight or incurved; throat without teeth. 



25. Pedicularis. 



Calyx 4-toothed. inflated and veiny in fruit. 



26. KHINANTHUS, 



Ovules 2 in each cell; fruit 1^-seeded. 



.\iIPYRTJM 



1. VERBASCUM (Tourn.) L, Mullen. 



Annual, biennial, or rarely perennial, caulescent herbs, more or less glandular 

 or densely pubescent with branched hairs. Leaves alternate, entire, toothed, 

 or pinnatifid, sometimes decurrent. Flowers perfect, in terminal spikes, racemes, 

 or panicles. Sepals 5, partly united. CoroUa rotate, 5-lobed, slightly irregular, 

 the upper lobe exterior in the bud. Stamens 5, all fertile, exserted, the upper 3, 

 or aU of the filaments pubescent. Ovary 2-celled; styles dilated or flattened at 

 the apex. Capsule oblong to subglobose, 2-valved, septicidal. Seeds rugose, 

 wingless. 



Plant densely woolly: flowers in a dense spike. 1. V. Thapsus, 

 Plant glabrous or glandular; flowers racemose. . mnftnHn 



Pedicels longer than the fruit; plant glabrous or sparingly glandular. 2. V Blattana, 



Seels shorter than the fruit; plant densely glandular. 3. V. txrgatum. 



1 V Thapsus L. Biennial; stem stout, 3-20 dm. high, woolly with densely 

 matted branched hairs, winged; lower leaves spatulate or elliptic, 1-4 cm. long; 

 upper stem-leaves oblanceolate, densely woolly; raceme dense and spike-hke, 

 continuous, 1-10 dm. long; cab^-lobes triangular-lanceolate; corolla deep yeUow^ 

 rarely white, 1-2.5 cm. wide, pubescent without, ^aste V^^'l^^.^^^^^^^^ 

 roadsides: N.S.— Fla.— Cahf.-B.C; nat. from Eu. PlamSubmonL J^Au. 



2 V. Blattaria L. Biennial; stem rather slender, 4-12 dm. high, glabrous 

 below glandular above; basal leaves obovate or spatulate; stem-leaves oblong 

 or ovate, the upper clasping, 2-12 cm. long, dentate, incised or lobed, glabrous 

 racSslender,^£terru^ dm. long; eab^-lobes Imear or o^^^^^^^^^^^ 

 corolla white or yellow, 3-4 cm. broad; fil^^^^^^ ^^^enta. Fields and ^aste 

 places: Que.— Fla.— Calif.— B.C.; nat. from Eu. Plain— S ubmonL My-S. 



28* 



