Plants of the Rocky Mountains—Supplement LILI. [336] 43 
C. renvirtora, Benth., Pl. Hartw. No. 191, as Bentham intimates, 
should probably include C. longiflora, Kunze, and C. canescens, Benth., 
(which is Gregg’s No, 434, 610, and Coulter's No. 1354), all from Mexico. 
C. Ortzan# I have not seen, unless Coulter’s No. 1352 and 1353 be- 
long to it. 
C. Fisstrou1a, Linn. f. (No. 835, coll. Venezuel. Fendler). To this 
bi! dell refers all the five other South American species of this section, 
ding even C. integrifolia, Linn. f. 
o axa, Gray in Bot. Mex. Bound., p. 119, of Arizona (coll. C. Wright, 
No. 1490), has a eens calyx and corolla than any of its allies, the! for- 
thin-membranaceous, colored, and with obtuse pris the galea 
slightly falcate ; the leaves thin and not dilated at the insert 
§ 2. EUCHROMA (incl. Callichroma). Calyx antice et postice fissus, 
segmentis integris emarginatis vel bifidis. 
I have nothing to say of the six Mexican and South American species 
in the Prodromus. The proper North American ones I understand as 
follow 
x Radice annua vel bienni. 
+ AIntegrifolie. 
©. arrrsts, Hook. & Arn. ” Folia lineari seu ecm pe Mayr flo- 
relia raro trifida : flores pl. m. pedicellati : Lele — ue ad med sales: 
m.—The ca 
er and reddish, and the will. xserted ig 6 to 8 lines long: but 
the species, I believe, passes by reguiar oo into the 
Var. MINOR, Sie in Bot. Mex. Bound., rs 9 Rackesien simplex and 
7 
intermediate form. The calyx in both forms (as I have Oi lle noted) 
varies with its segments deeply bifid, moderately bidentate, or entire 
C. rxprvisa, Engelm. Folia ¢aclins lineari-lanceolata, floralia obovato- 
dilatata rarius sublobata: flores sessiles: calycis segmenta lata sepius 
emarginata; gal lea brevis eg exserta. I have not the means of colla- 
ting this with we lithospermoid 
ee seat 
C. coccinea, Spreng. The only annual, or perhaps biennial, species 
with laciniately cleft leaves; confined to North America east of the 
Rocky Mountains, eis 1d mostly ¢ east of the’ great plains, ranging — Ru- 
pert’s Land to Tex : ; 
* » Radice perenni. 
_» Foliis floralibus superne pl. m. dilatatis et coloratis, 
++ Villoso-pubentes, vel nina sti, pube versus apicem caulis, etc., 
patente pilosa vel hirsuta sepru 
C. parvirtora, Bongard. ps anise piloso-pubescens vel hirsuta, 
vix bet eo folia pleraque trifida vel pinnato-lacini ata, floralibus apice 
swpissime rubro-colorata: calycis segmenta aut emarginato-biloba, aut 
profunde bifida lobis oblongis seu linearibus: corolla labium brevissimum, 
