Castilleia 
Perennial herbs with seversl 
' 
MELGLS ~ 
stems aris 
Indian 
Seats 
ais 
. - 
LYOn A 
r 
1: 
lore 
ral rv 
or lcs 
Ss woody 
6 
coudex, bearing alvernate sessile leaves, Flowers in dense 5 ikes, the 
bracts usually hie sae colored, Uslvx 4-lobed, unequally cleit, the median 
cleft decner, the lateral cleit Siellowver or tne lobes merely 2=toothed, 
Corolla strongly d= lapped, the uncer (galea) more or less arched, the lower 
usually small, Selobed, hardly saceates; stanens &, paired, the anther sacs 
a2 
raion 5 seb TOIT B82 
~ruit a loculicidal capsule, the 
and other characters involving 
veriations in 
the accessory 
une 
qual. 
colcer 
this cenus in 
floral parts, 
ae 
which sre characteristic and well Imovm, are provably due in considcrable 
nert to the hemievarasitic relationships that these plant engage in with 
(host mmv) types, esocc cially Peeerttors—art—ee=se Copeden 
eee aT Se Nery 
oO Lip 2b lesst helf the len:th of the eales eaf-bledes vinnetifid 
2} acts yellow or vellowish 
@& Lin pouch-like, about as long as the galea; calvx-lobes na 
cs 
ACUTE 
han 
Ja 
or 
1 cdiaxz 
‘late, 
nighner 
<3 
es united laterally sone 
f okie 
se 
let 
2 Lin scarcely inflated, about half the lenrth of 
# { 3 a) 
} 
united late 
/ calyx-lobes triangular, obtuse, rally 
" \neariy to ex ae Ce lutea 
o Lip less than halr the length al the Galea; leaf-bl.ic entire or sox 
Z b is ar Ch ae eee . is ea 
4 wnneatifidelobed, provailingly lanceolate 
Letz ALM. hia 
calvx-lohes,f: "Ce 
long, the lip 
Oe Ve lutes cens 
— ee 
' 
= Ss 
‘2, DOPAC inged with red; c 
corolla avout 15 
the calea 
MiNe 
ith lin less than 1/4 the len;- of the galea 
a eee Se 
ire (or 
lobes 
4 Leaf-blades ent rarely slightly 
a mx 
/ cal-x- lenceolate, seunin inte, ree at the 
KB < avex or S=6 I1.3 corolla 20-35 tte pen stem 
\ 
KU 
St 
sually S-7 dn, tall Minieta 
ee A ne 
te Le 
4 Leaf-blaces lobed; bracts end their semnent s obtuse, truncate 
© or erose: stems not more than -: ae Gal) 
scout, 
jo: 
slender, loosely —— or 
57 angular, d 
/O co tion rout nded 
& Sten 
hirsute; calvx-lobes fii iipapierane ase, 
the apex for corolla 20-350 
Ce nisvida 
an et eee 
' ree Pall m . 
AG 45 “es 
m,. long De © 
glabrous; calvx-lobes tri- 
véerally{ nearly or quite to a 
corolla 15-25 ma, long, 
6. CO, renota 
G Stem 
S| per 3 
te ie aa ee 
