232 PROCEEDINGS OF THE ACADEMY OF [Dec., 
straight. Pedicels 4-10 mm. long. Plants slender, 
2-10 dm. tall, the leaves 1-3 em. * ae 
consisting of a line down each side of the linguiform 
oe Filaments slender, not dilated, more or 
less 
Cons wae. Capsule acute to acuminate. Leaves 
lanceolate to ovate, entire to bipinnatifid, petioled. 
Stem stout, over 4 dm. tall. 31. Aureolaria. 
Corolla pink, with red spots lige on the anterior side. 
Capsule rounded, with a mucro. Leaves filiform 
to lanceolate, entire or patenanteclobed at base, 
sessile. Stem usually slender. 
Stem ps camnggoeeabin to glabrous. Leaves linear 
o filiform, entir edicels over 1 mm. long. 
Calyx-lobes Pear ‘to subulate, slightly longer to 
much shorter than the tube. Anther-sacs of both 
pairs of stamens uniform. Capsule globose to 
archaea 3-7 mm. long. Seeds closely reticu- 
32 alinis. 
Stem trorse Hiiapid. Leaves lanceolate, usually auric- 
ed at base. Pedicels less than 
eS 
Anther-sacs of posterior stamens shorter. Cap- 
sule broadly ovate in ‘outline, 10-13 mm. long. 
Seeds reticulate with raised ridges. 
33. Otophylla. 
Corolla purple-blue or white, salverform, the tube very narrow - 
ensely pilose within, the lobes widely spreading. 
Stamens each with but one anther-sac developed. Fila- 
ments and style less than one-half length of corolla-tube. 
Capsule mostly or quite enclosed within calyx-tube. Pedi- 
: cels bibracteolate. 34. Buchnera. 
X. RHINANTHEA. 
Posterior sepal =n than the others. . Pedicels bibracteolate 
a e turgid, septicidal, only tardily slightly 
fooulioldatiy bisnant. Seeds linear, flat, 2 mm. aa g. 
ed. 
Posterior sepal wanting. Pedicels not bracted. ‘Capenle flat- 
tened, loculicidal, splitting through septum. Seeds turgid. 
Corolla with posterior lobes projecting, not hooded at apex, 
the antciioy lobes very short, thickened, deep-green. _ 
Capsule cylindric, equally two-celled, in dehiscence split- 
ting on both posterior and anterior sides. Seeds many, 
reticulate. Bracts foliaceous, distally scarlet. 
36. Castilleja. 
Corolla with posterior lobes arched, hooded at apex, the 
anterior lobes membranous, flat, ‘colored. Capsule ensi- 
