(1904)  Page(s) 330.  
 
Other hybrids or varieties of C. Jackmani are: Var. Alexandra, Jackman (C. Alexandra, Hort), reddish violet...  

(1904)  Page(s) 332.  
 
Climbing plants.
Flowers smaller, pitcher-shaped or tubular.
21.  Clematis Viorna, var. coccinea, A. Gray (C. coccinea, Engelm.). Leaves glaucous, subcoriaceous; leaflets broader than the type, often obtuse or retuse; sepals carmine or scarlet.  Texas.  Lav. 19 (as C. Texensis).  B.M. 6594.  Gn. 19:275.  Gt. 32:86.  R.H. 1878:10; 1888:348. — Much superior to the type, because of its beautiful flowers.  Some of the garden forms of this variety, which have probably been produced by crossing it with hardier Clematises, are found under the names: Countess of Onslow, deep scarlet, G. C. III. 16:9; Countess of York, white tinted with pink; Duchess of Albany, clear pink, Gn. 52:1140.

(1904)  Page(s) 332.  
 
Climbing plants.
Flowers smaller, pitcher-shaped or tubular.
22.  Clematis crispa, Linn.  A slender climber, reaching 3-4 ft.; leaves very thin; leaflets 3-5 or more, variable in outline and sometimes undivided, often 3-5-lobed; flowers purple, varying to whitish, cylindrical or bell-shaped, 1-2 inches long; point of sepals recurved; styles of fr. hairy but not plumose.  June-Sept.  Virginia to Texas.  B. R. 32: 60.  Lav. 14. — This and the allied species are fragrant.

(1904)  Page(s) 331.  
 
Other hybrids or varieties of C. Jackmani are: Var. Mrs. James Bateman, Noble (C. Mrs. James Bateman, Hort.), pale lavender; a probable cross of C. Jackmani with C. lanuginosa; M. & J. 2 f. 1: F. S. 20: 1779.

(1904)  Page(s) 330.  
 
Other hybrids or varieties of C. Jackmani are: Var. Tunbridgènsis, Cripps (C. Tunbridgensis, Hort.), reddish purple, barred with light blue...

(1904)  Page(s) 332.  Includes photo(s).
 
Climbing plants.
Flowers smaller, pitcher-shaped or tubular.
21.  Clematis Viorna, Linn.  Figure 491.  Climbing 8-10 feet; leaves not glaucous nor coriaceous; leaflets subcordate-ovate to ovate-laceolate, slightly reticulated; flowers solitary, on long peduncles, pitcher-shaped; sepals 4, 1 inch long, variable in color, often dull purple, thick and leathery, tips often recurved; styles plumose when mature, June-August.  Pennsylvania to Alabama and westward.  Lav. 17.

(1904)  Page(s) 330-1.  
 
Other hybrids or varieties of C. Jackmani are: Var. magnifica, Jackman (C. magnifica, Hort.), rich purple, shaded with crimson, 3 bars of red in each sepal.

(1904)  Page(s) 332.  
 
Climbing plants.
Flowers smaller, pitcher-shaped or tubular.
21.  Clematis Viorna, var. coccinea, A. Gray (C. coccinea, Engelm.). Leaves glaucous, subcoriaceous; leaflets broader than the type, often obtuse or retuse; sepals carmine or scarlet.  Texas.  Lav. 19 (as C. Texensis).  B.M. 6594.  Gn. 19:275.  Gt. 32:86.  R.H. 1878:10; 1888:348. — Much superior to the type, because of its beautiful flowers.  Some of the garden forms of this variety, which have probably been produced by crossing it with hardier Clematises, are found under the names: Countess of Onslow, deep scarlet, G. C. III. 16:9; Countess of York, white tinted with pink; Duchess of Albany, clear pink, Gn. 52:1140.

(1904)  Page(s) 332.  
 
Climbing plants.
Flowers smaller, pitcher-shaped or tubular.
21.  Clematis Viorna, var. coccinea, A. Gray (C. coccinea, Engelm.). Leaves glaucous, subcoriaceous; leaflets broader than the type, often obtuse or retuse; sepals carmine or scarlet.  Texas.  Lav. 19 (as C. Texensis).  B.M. 6594.  Gn. 19:275.  Gt. 32:86.  R.H. 1878:10; 1888:348. — Much superior to the type, because of its beautiful flowers.  Some of the garden forms of this variety, which have probably been produced by crossing it with hardier Clematises, are found under the names: Countess of Onslow, deep scarlet, G. C. III. 16:9; Countess of York, white tinted with pink; Duchess of Albany, clear pink, Gn. 52:1140.

(1904)  Page(s) 332.  
 
Climbing plants.
Flowers smaller, pitcher-shaped or tubular.
21.  Clematis Viorna, var. coccinea, A. Gray (C. coccinea, Engelm.). Leaves glaucous, subcoriaceous; leaflets broader than the type, often obtuse or retuse; sepals carmine or scarlet.  Texas.  Lav. 19 (as C. Texensis).  B.M. 6594.  Gn. 19:275.  Gt. 32:86.  R.H. 1878:10; 1888:348. — Much superior to the type, because of its beautiful flowers.  Some of the garden forms of this variety, which have probably been produced by crossing it with hardier Clematises, are found under the names: Countess of Onslow, deep scarlet, G. C. III. 16:9; Countess of York [sic], white tinted with pink; Duchess of Albany, clear pink, Gn. 52:1140.