DIDYNAMI 4 AYGIOSPERMIA. MimuluS. 
pedunculis axillaribus oppositis elongatis, calyce inae- 
quali, dentibus acutiusculis. — WiUd. sp. pl. 3. p.'6Ql. 
Icon. FeuilL peruv. 2. t. 34. 
On the banks of Clarck’s river. M. Leivis. On the 
north- west coast. Pallas. %. July, Aug. v. s. in 
Herb. Lewis, nec non Lambert. Fiov, ers golden-yel- 
low. It has lately been introduced into the gardens, 
and will be a fine addition to our hardy perennial 
plants. 
4 . M. erectus, pusillus, pubescens j foliis sessilibus oblongo- 
lanceolatis acutis nervosis nrucronato-denticuiads, flo- 
ribus paucis terminalibus longissime pedunculaiis, den- 
tibus calycis acuminatis. 
On the head springs of the Missouri, at the foot of Port- 
age hill. M. Leivis. 1/. Aug, v. s. in. Herb. 
Lewis. Not above eight inches high ; flowers two or 
three, larger than any other known species, of a beau- 
tiful pale purple. 
510. CHELONE. Gen.pl. 1005. 
I. C. foliis oppositis lanceolato-oblongis acuminatis serratis, 
spicis terminalibus densifloris. — IVilld. sp. pl. 3. 
p. 225. 
§c. C. foliis subsessilibus, floribus albis. 
/3. C. foliis brevi-petiolatis, floribus purpureis. 
C. obliqua. IPilld. sp. pl. 3. p. 225, 
C. purpurea. Mill, diet n. 2. 
Icon, Schkuhr handh. 1/2. Mill. ic. 93. Pluh. mant, 
t. 348. /!3. 
On the banks of rivers, ponds, and swamps : New Rn- 
gland to Carolina. i3 In rivulets on the high moun- 
tains of Virginia and Carolina. % . Julv, Aug. v. v. 
Flowers large, in close spikes, in var. cl. whi'e ; purple 
in var. /3. i have not been able to find luthcient di- 
stinctions between C. glabra and C. obliquay so as to 
consider them distinct species. 
427 
Lewisli. 
glabra, 
alba. 
purpurea. 
511. PENTSTEMON. Gen. pl. 1758. 
J. P. caule glabro, foliis lacvigatis ovato-oblongis basi am- Ic^vigaia. 
plexicaulibus tenuissime denticulatis, interioribus in- 
tegerrimis, floribus paniculatis, filamento sterili su- 
perne barbato.- IVilld. sp. pl 3- p 228. 
Chelone Penstemom J. F. Miller, ic. 4. 
Icon. Lam. illustr.52S. Ardum, spec, t, 5. Moris, hist.2. 
s. 5. t. 8./. 6. 
