entanineeie 
356 Scrophuiariaceae 
AA. Bracts of the inflorescence somewhat lobed or dissected. 
D. Calyx more deeply cleft in front than behind; leaves often all entire. 
E. Calyx 16—20 mm. long; plant 2—3 dm. high; pubescent to base; corolla 
2.5—3 cm. long. (See CC.) 
EE. Calyx 20—30 mm. long; plant 5—10 dm. high, glabrous below; corolla 
4—5 cm. long. E. ©. linearifolia Benth. 
DD. Calyx more deeply cleft behind than in front. E. C. covilleana Hend. 
DDD. Calyx cleft to about the same depth behind as in front. 
F. Corolla-tube about 3 times as long as its upper lip. E. 
C. rubida Pip. 
FF. Corolla-tube 12 times as long as its upper lip. 
G. Stems glabrous below; bracts crimson or white. W. C. E. (C. oreopola 
subintegra. ) C. oreopola Greenm. 
GG. Stems not glabrous below; bracts scarlet. 
H. Plants ashy-pubescent. E. C. pruinosa Fer. 
HH. Plant not ashy-pubescent. 
I. Plant densely glandular; leaves lanceolate to obovate. E. 
C. applegatei Fer. 
II. Plant not glandular or only sparingly so. 
J. Leaves all entire. 
K. Stems 3—4 dm. high; leaves oblong-linear, 5-10 cm. long. E. 
. C. pinetorum Fer. 
KK. Stem 2—3 dm. high; leaves lanceolate. 
L. Leaves 2—4 cm. long; bracts entire or merely few-toothed 
near the apex. C. C. crispula Pip. 
LL. Leaves 5—15 cm. long; bracts cleft into linear lobes. (See 
NN 
JJ. Leaves or some of them deeply lobed. 
M. Middle lobe of bracts wide and rounded; halves of the calyx 
each with 2 very shallow lobes or merely emarginate or entire. | 
E. (C. pilosa;_C. lutea.). Q, camporum How. ; 
MM. AIl segments of -the bracts linear; halves of the calyx each 
with 2 lanceolate or ovate-lanceolate lobes. 
N. Leaves cleft. . 
O. Stem densely pilose. 
P. -Stém’1—3 dm. high: leaves slender, spreading. E. 
C. angustifolia Don. | oh 
PP. at 4—5 dm. high; leaves short, not spreading. E. 
: C. angustifolia hispida Fer. 
OO. Stem sparingly pilose. 
Q. Leaves lanceolate to oblong-lanceolate, 2-5 cm. long. ae 
W.C.E. (C. bradburii.) 
C. angustifolia bradburii Fer. . 
QQ. Leaves ovate-oblong to obovate, 12.5 cm, long. 
W. C. angustifolia abbreviata Fer. 
NN. Leaves all entire. E. C. angustifolia whitedii Pip. 
FFF. Corolla-tube much shorter than its upper lip. 
R. Stem 1—2 dm. high, from stout caudices: bracts with linear lobes. C. 
. C. rupicola Pip. 
RR. | Stem 3—6 dm. high, from slender rhizomes; bracts with short lobes. C. 
C. suksdorfii Gray 

