FIGWORT FAMILY 775 



funnelform; stamens more equal in length, the fifth sometimes anther-bearing. 

 Arid places: s Utah Ariz. N.M.; Mex. Son. Jl-Au. 



73. P. suffrutescens Rydb. Stems decumbent or prostrate, often rooting, 

 retrorsely puberulent, 1-2 dm. long; leaves thick, spatulate, about 1 cm. long; 

 inflorescence few-flowered; calyx 4-5 mm. long, puberulent; corolla 10-15 mm. long, 

 tubular-funnelform, ventricose, glabrous within; sterile stamen bearded fully half 

 its length. P. caespitosus suffruticosus A. Gray. P. procumbens Greene. "High 

 mountains: Colo. Utah. Mont. Je-Jl. 



74. P. caespitosus Nutt. Stems cinereous-puberulent, decumbent, 0.5-2 

 dm. long; leaves 5-15 mm. long, spatulate or oblanceolate, grayish puberulent; 

 flower-clusters few-flowered; calyx puberulent, 6-8 mm. long; corolla 15-20 mm. 

 long, tubular-funnelform, somewhat ventricose, sparingly villous within; sterile 

 stamen strongly bearded. Dry hills: Wyo. Colo. Utah. Submont. Subalp. 

 Je-Jl. 



75. P. Thompsoniae (A. Gray) Rydb. Stems ascending or decumbent, 

 about 1 dm. high, densely puberulent; leaves spatulate or oblanceolate, 5-18 

 mm. long, densely puberulent; calyx white-puberulent, 5 mm. long or less; corolla 

 about 15 mm. long, tubular-funnelform, sparingly bearded within; sterile stamen 

 strongly bearded half its length. P. pumilus Thompsoniae A. Gray. Dry hills: 

 s Utah Ariz. Nev. Son. Jl-Au. 



76. P. Crandallii A. Nels. Stems prostrate or ascending, finely puberu- 

 lent, 1-2 dm. high, leafy; leaves linear-oblanceolate, 1-2 cm. long, puberulent; 

 calyx glandular-pubescent, 4 mm. long; lobes lanceolate, slightly scarious at 

 the base; corolla elongate-funnelform, sparsely glandular-puberulent, sparingly 

 villous in the throat; sterile stamen moderately bearded to near its base. Moun- 

 tains: Colo. Submont. Mont. Je-Au. 



77. P. xylus A. Nels. Stems ascending, finely puberulent, 1-2 dm. high; 

 leaves linear-spatulate, glabrous or nearly so, 1-2 cm. long; calyx glandular- 

 puberulent; lobes linear-lanceolate, not scarious; corolla blue, sparingly puberu- 

 lent, sparingly bearded in the throat; sterile stamen bearded half its length. 

 Mountains: Colo. Submont. Mont. My-Jl. 



78. P. teucrioides Greene. Stems usually less than 1.5 dm., ascending, 

 cinereous-puberulent; leaves spatulate-linear, entire, cinereous, about 1 cm. 

 long; calyx 4 mm. long; lobes lance-subulate, not scarious-margined ; corolla 

 deep-purple, about 12 mm. long, cylindro-funnelform, scarcely gibbous; sterile 

 stamen bearded to near the base. Dry hills: Colo. Utah. Submont. My-Je. 



79. P. coloradensis A. Nels. Stems cinereous-puberulent, 1-3 dm. high; 

 leaves 1-2.5 cm. long, oblanceolate-linear, puberulent; inflorescence elongate: 

 calyx puberulent, 4 mm. long; lobes ovate, short-acuminate; corolla lilac or pur- 

 ple, about 15 mm. long, funnelform, ventricose; lower lip bearded within; sterile 

 stamen bearded half its length. P. linarioides Rydb. (Fl. Colo.), not A. Gray. 

 Dry hills and plains: Tex. Colo. Utah Ariz.; Mex. Submont. Ap-Au. 



80. P. glandulosus Lindl. Stem 6-10 dm. high, viscid-pilose or puberulent; 

 lower leaves petioled; blades 5-15 cm. long, ovate, lanceolate, or oblong, dentate, 

 acuminate; upper stem-leaves ovate-lanceolate to cordate, often clasping, salient ly 

 dentate, pubescent; calyx viscid-pilose, 10-15 mm. long; lobes lanceolate, attenu- 

 ate; corolla lilac, 3-4 cm. long, puberulent, funnelform, ventricose; sterile stamen 

 glabrous. Mountain woods and along streams: Ore. Ida. Wash. Son- 

 Submont. My-Jl. 



81. P. venustus Dougl. Stem 3-6 dm. high, glabrous or somewhat puberu- 

 lent; leaves lanceolate to oblong- or oval-lanceolate, closely and sharply serrate, 

 glabrous, 2-4 cm. long; calyx 3 mm. long, glabrous; sepals ovate, short-acu- 

 minate; corolla funnelform, somewhat ventricose; sterile stamen sparingly long- 

 bearded half or three-fourths its length. Dry plains and hills: Ore.--Ida.- 

 Wash. Submont. Je. 



82. P. Richardsonii Dougl. Stem loosely branched, more or less puberu- 

 lent; leaves ovate or lanceolate in outline, incised to laciniate-pinnatifid, 2-5 

 cm. long, puberulent; calyx 6 mm. long, viscid-puberulent; sepals ovate, apicu- 



