SCROPHULARIACEAE (FIGWORT FAMILY) 



10 GRATIOLA. 



i a Flowers white CLAMMY HEDGE-HYSSOP. (G. virginidna.) 



b Flowers yellow GOLDEN HEDGE-HYSSOP. (G. aurea.) 



11 ILYSANTHES. 



i a Flowering stalks longer than the leaves; calyx lobes 

 shorter than the mature capsule 



LONG-STALKED FALSE PIMPERNEL. (I. dubia.) 

 b Flowering stalk shorter than the leaves; calyx lobes 

 longer than the mature capsule 



SHORT-STALKED FALSE PIMPERNEL. (I. attenudta.) 



12 VER6NICA. 



1 a Plants cultivated in gardens 2 



b Plants not cultivated 3 



2 a Leaves with entire or wavy margins; racemes leafy 



GENTIAN-LEAVED SPEEDWELL. (F. gentianoides*) 

 b Leaves toothed ; racemes dense, not leafy 



LONG-LEAVED SPEEDWELL. (V. longi folia*) 



3 a Flowers solitary in the axils of the leaves 4 



b Flowers in terminal or axillary racemes or spikes. ... 6 



4 a Plant densely hairy; leaves ovate, entire or blunt- 



toothed CORN SPEEDWELL. (V. arvensis.) 



b Plants not densely hairy; leaves usually oblong or linear, 



sometimes ovate 5 



5 a Flowers pale blue, in the axils of bracts 



THYME-LEAVED SPEEDWELL. (V. strpyllifolia.) 

 b Flowers white, in the axils of the leaves 



PURSLANE SPEEDWELL. (V. peregrlna.) 



6 a Racemes terminal ; leaves V^-V'2 in. long 



THYME-LEAVED SPEEDWELL. (V. serpyllifblia.) 

 b Racemes axillary; leaves ^-4 in. long 7 



7 a Racemes densely-flowered, spike-like; plant 3-10 in. 



long COMMON SPEEDWELL. (V. officindlis.) 



b Racemes loosely-flowered; plants ^-3 ft. long 8 



8 a Leaves linear to linear-lanceolate 



MARSH SPEEDWELL. (V. scutelldta.) 

 b Leaves broadly ovate to lanceolate 9 



9 a Stem leaves sessile 



WATER SPEEDWELL. (V. anagdllis-aqudtica.) 

 b Stem leaves petioled. AMERICAN BROOKLINE. (V. americdna.) 



1 3 LEPTANDRA CULVER'S-ROOT. (L. virglnica.) 



14 DIGITALIS FOXGLOVE. (D. purpurta*) 



15 DAS^STOMA. 



i a Corolla hairy on the outside 



FERN-LEAVED FALSE FOXGLOVE. (D. pediculdria.) 

 b Corolla not hairy on the outside 2 



211 



