239 
255 
a. 
aS = 
Es 
ә та = 
> 
61 
Corolla tube much shorter than the lobes. 
Marsh Pink. (Sabbatia campanulata.) 
Corolla tube nearly as long as the lobes... . . 2... ee ccc kee cece 240. 
Plant prostrate; leaves usually 3 in. or less long; piant cultivated in gardens. 
Ground 
. Plant erect; leaves 1-3 in. long........... Downy Phlox. (Phlox pilosa.) 
g 
Plant creeping, with iet leaves; perianth 3-lobed, purplish; roots spicy. 
Wild Ginger. (Asarum reflexum.) 
КОЛЫ Ho) completely sa dH do o o oo usse. Lcid e дл 242. 
Ovary inferior; leaves rounded, with clasping bases; flowers blu 
Venus’ Looking-glass. (Specularia ae ) 
Leaves lobed or pinnately compound. 
ater-leaf. ( Hydrophyllum virginicum.) 
Leaves with entire or wavy-toothed margins..................... 245. 
Corolla tube closed by 5 scales attached opposite the corolla lobes... . .246. 
Corolla tube not completely as in à... CV UA LLL. 248. 
Basal leaves 2-4 in. long or wanting; nutlets erect or in і 
Stickseed. Lorie Lappula.) 
Basal leaves 5-18 in. long; nutlets зргеайіпр....................... 247. 
Flowers reddish-purple to white 
ond bin (Cynoglossum officinale.) 
Flowers blue. ооли Wild Comfrey. (Cynoglossum — 
Style thread-like, much longer than the corolla; corolla lobes 
False Gromwell. (Onosmodium virginianum.) 
b. Styles not completely as in a; corolla lobes spreading Mira Uu LE 249. 
s 
b. 
a. 
Co: 
. Flowers white; calyx with hooked hairs. 
Flower I TBCOÍBOR о V Voie sad cid ERE LC E T Iro гу ee ee 250. 
Flowers In аа осоо. sne ciki da erben te rino kno rd 254. 
Racemes with numerous leaf cts; flowers white or yellowish.....251. 
y b 
. Racemes not with numerous diet bracts; flowers blue or white....... 252. 
Corolla without scales in the аре. mature nutlets чер. rough. 
rn Gromwell. (Lithospermum arvense.) 
th. 
. Corolla with scales in the tube; mature nutlets white, smoot 
mmon 
Gromwell. (Lithospermum officinale.) 
y Scorpion-grass. (Myosotis virginica.) 
юли Ми; dur net ts — hows: Mae owes alee DILDO ы 253- 
‘For И Ала. (Myosotis seleh ) 
Calyx lobes as long as the calyx tube; plants not cultivated. 
Small Forget-me-not. (Myosotis laxa.) 
Flowers in panicles; perianth differentiated into calyx an 1 
ater Pimpernel. (Samolus foribundus.) 
Flowers in umbels; perianth not differentiated. 
Bastard Toadflax. (Comandra umbellata. n 
Leaves pinnately compound......... 
b. Leaves not visiter ООШ ey esce е CHEN UE. роя 257. 
