(451) 
Specimens examined: Gaviota, Elmer 3997; Santa Ana, Agnes 
M. Bowman, April, 1899; Tia Juana, Susan G. Stokes, June, 1895. 
SCROPHULARIACEAE. Ficwort Famity. 
Stamens 4, the fifth represented by a sterile filament. 1. Pentstemon. 
Stamens 4, the fifth wholly wanting. 2. Diplacus. 
1. PENTSTEMON. Bearp-ToncueE. 
Corolla red; tube elongated, narrow; limb strongly bilabiate; leaves serrate 
or denticulate. 
Leaves ovate; scandant over shrubs. 1. P. cordifolius. 
Leaves linear-lanceolate, remote and often ternate on the virgate, her- 
baceous branches. 2. P. ternatus. 
Corolla yellow or tinged with purple; tube short. 
Leaves entire; sterile filament densely bearded, 3. P. antirrhinoides. 
Leaves few-toothed; sterile-filament not bearded. 
Stems and leaves puberulent. 4. P. jacintensis. 
Stems and leaves glabrous. 5. P breviflorus. 
I. PENTSTEMON coRDIFoLIUS Benth. Scroph. Ind. Introd. 7. 
1835. 
Type locality: “A new California species collected by Mr. 
Douglas.” 
Distribution: Common in the chaparral belt, from Santa Bar- 
bara County to northern Lower California; also on the islands off 
the coast. Upper Sonoran. 
Specimens examined: California, probably Santa Barbara, 
Douglas; Santa Barbara, Rich; Elmer 3956; Sepulveda Canyon, 
Santa Monica Mountains, Abrams 2545; Claremont, Baker 3441; 
Los Tunas Canyon, Santa Monica Mountains, Abrams 1604; 
foothills, of the San Bernardino Mountains, Parish, July 8, 1898; 
Lytle Creek Canyon, Hall, June 17, 1899; Jamul Valley, Palmer 
273; Cottonwood Valley, Abrams 3905; Sycamore Canyon, San 
Diego County, Chandler 5328; Mission Valley, Susan G. Stokes, 
June, 1895; Alpine, San Diego County, Mearns 3040; near Pasa- 
dena, Grinnell, July 3, 1903; Santa Monica Canyon, Abrams 1468; 
Red Reef Canyon, Topatopa Mountains, Abrams & McGregor 
I50. : 
2. PENTSTEMON TERNATUS Torr. Bot. Mex. Bound. 2: 115. 1859. 
Type locality: ‘‘Mountains east of San Diego.” 
