166 
Spring Flora of Oklahoma 
Plants villous-pubescent. 1. C. cocinea. 
Plants glabrous, woolly at the summit, or cinereous-pub- 
erulent. 2. C. cessili,flora. 
1. Oastilleja coccinea (L.) Spreng. Scarlet Painted Cup. 
Indian Paint-brush. Annual or biennial. Stein simple. Root-leaves 
clustered, mostly entire, obovate or oblong, those of the stem in¬ 
cised. The bracts 3-5-lobed or cleft, bright red or scarlet. Calyx 
about Ihe length of the pale yellow corolla, equally cleft on both 
sides. Capsule oblong, acute, 3"-6" long. 
In meadows and moist thickets. May-July. 
2. Castilleja sessiliflora Pursh. Downy Painted Cup. Peren¬ 
nial, cinereous-pubescent, very leafy. Stem 6'-15' high. Leaves 
sessile, l'-2' long, the lowest commonly linear, entire, the others 
mostly cleft. Bracts green, similar to the upper leaves. Corolla 
yellowish, 18" long, the upper lip about twice as long as the lower, 
the lobes of the latter linear. Capsule oblong-lanceolate, 6"-8" long. 
On dry prairies and hills. May-July. Comanche County. 
FAMILY 80. BIGNONIACE^E. Trumpet-Creeper Family. 
Trees, shrubs or woody vines, with opposite, compound 
or simple leaves, and mostly large and showy, clustered, 
terminal or axillary, more or less irregular flowers. Calyx 
inferior, gamosepalous. Corolla gamopetalous, funnel- 
form, campanulate, or tubular, 5-lobed, somewhat 2- 
lipped. Anther-bearing stamens 2 or 4, inserted on the 
tube of the corolla and alternate with its lobes. Ovary 
sessile or stalked, mostly 2-celled. Style slender. Stigma 
terminal, 2-lobed. Capsule 2-valved. 
I. CAT ALP A Scop. 
Trees. Leaves large, opposite, simple, petioled, decidu¬ 
ous. Flowers large, showy, white or mottled, in terminal 
panicles or corymbs. Calyx irregularly 2-lipped. Corolla 
tubular-bell-shaped, oblique, 5-lobed, 2-lipped. Fertile 
stamens 2, sterile stamens 3, short. Fruit a linear, 2- 
valved, many-seeded capsule. Seeds winged. 
