Mutants and hybrids of the oenotheras . Onagra rubrinervis. Photographed at a. m., August 9, 1904- PLATE A series of leaves taken from near the middle of the basal branches ol Onlamarckiana and Onagra rubrinervis, illustrating the nearest approach toidentity in leaf-form. The two lower rows are Onagra rubrinervis ; the twoupper Onagra lamarckiana. MUTANTS AND HYBRIDS OF THE OENOTHERAS. 35 ONAGRA (OENOTHERA) GlGAS. Seedling about two months old.—Leaves finely but rather copiouslypubescent; blades various ; those of the earlier leaves narrowly orbroadly oblong, those of the later lea
Mutants and hybrids of the oenotheras . Onagra rubrinervis. Photographed at a. m., August 9, 1904- PLATE A series of leaves taken from near the middle of the basal branches ol Onlamarckiana and Onagra rubrinervis, illustrating the nearest approach toidentity in leaf-form. The two lower rows are Onagra rubrinervis ; the twoupper Onagra lamarckiana. MUTANTS AND HYBRIDS OF THE OENOTHERAS. 35 ONAGRA (OENOTHERA) GlGAS. Seedling about two months old.—Leaves finely but rather copiouslypubescent; blades various ; those of the earlier leaves narrowly orbroadly oblong, those of the later leaves broadly oval, suborbicular,or ovate-orbicular, mainly 3 to 4 cm. wide, abruptly narrowed at thebase, or truncate, longer than the petiole. Seedling five months old.—Rosettes rather dense; leaves copiouslyfine-pubescent; blades broadly oblong, oval, or ovate, varying toobovate, the larger ones cm. wide, distantly denticulate, obtuse ornearly acutish at apex, markedly longer than petiole. (PI. XX, fig. 2.) Mature rosette.—Leaves ample, finely pubescent all over, thelarger ones about 28 cm. long, 9 t
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