I08o APPENDIX. 



P. 635, after Viola Brittoniana, insert: 



2a. ,Viola notabilis Bicknell. ELEGANT VIOLET. Deep green and 

 nearly glabrous. Leaves with some minute mostly marginal pubes- 

 cence, long-petioled, broadly ovate to oblong-ovate, openly cordate to 

 nearly truncate at base, obtuse or rounded at apex, bearing below the 

 middle several oblong, obtuse lobes cut about half-way to the midrib 

 or less, the basal lobe broader and obtusely dentate or lobed; peduncles 

 often much surpassing the leaves, becoming 20-33 cm - high; flowers 

 very large, deep purple, the petals 8-15 mm. wide; sepals lanceolate, 

 mostly apiculate-obtuse, ciliolate; cleistogamous flowers narrowly 

 lanceolate-acuminate, on erect peduncles sometimes surpassing the 

 leaves, their sepals produced backward into long auricles. South- 

 western Long Island in low grounds. May. Type from Woodmere, L. I. 



P. 637, after Viola cucullata, insert: 



133. Viola lavenduiacea Bicknell. LAVENDER VIOLET. Light 

 green and essentially glabrous; petioles .slender, becoming 15-23 cm. 

 long; blades with some minute scattered hairs on upper surface, oval 

 or ovate and obtuse to deltoid-ovate and acute, not cordate, obscurely 

 crenate or crenate-dentate, 2.5-7 cm - l n g> 2 ~5 cm - wide; peduncles 

 surpassing the leaves, 10-30 cm. long; flowers pale lilac-blue, the petals 

 sharply dark-lined, only the lateral pair bearded, the lower one short; 

 sepals lanceolate or linear-lanceolate, obtusely purplish- apiculate ; 

 cleistogamous flowers on erect peduncles; mature capsule not seen. 

 Boggy meadows, southwestern Long Island. May. Type from Wood- 

 mere, L. I. 



P. 637, after Viola marginata, insert: 



i8a. Viola pectinata Bicknell. PECTINATE VIOLET. Dark green 

 and nearly glabrous; petioles slender, 10-30 cm. long, often pur- 

 plish, the blades with some minute hispidulous pubescence, mostly 

 widely deltoid, with truncate often decurrent base, abruptly acuminate, 

 4-6 cm. long, 6-1 o cm. wide, below the middle closely cut-pectinate 

 with numerous linear entire lobes or sometimes sharp-dentate, dentate 

 or crenate above; peduncles equalling the leaves or shorter; flowers 

 deep purple or paler, the petals often undulate-dentate; sepals nar- 

 rowly lanceolate, tapering acute, with posterior dentate auricles; cleis- 

 togamous flowers small, sharply acuminate, on slender erect peduncles; 

 eansules oval to oblong, obtuse, 6-10 mm. long. Near the borders of 

 salt marshes, southwestern Long Island. May-June. Type from 

 \Voodmere, L. I. 



P. 638, for " Viola alsophila Greene " read " Viola LeConteana Don ", 

 the older name. 



P. 640, after Viola Rafin&jquii, add: 



44. Viola arv&isis Murr. EUROPEAN FIELD PANSY. Similar to 

 V. Rafinesquii, but usually stouter, the stipule-segments fewer. Flowers 

 rather larger; petals pale yellow or the upper ones sometimes lavender- 

 tinged, scarcely if at all longer than the narrowly lanceolate sepals (in 

 V. Rafinesquii manifestly longer than the sepals). In fields and waste 

 places, Newf. to Mass, and Penn. May-Aug. 



P. 640. Additional species of Viola have been described by Prof. E. L. 

 Greene in " Pittonia." 



P. 657, after Onagra binnis, insert: 



20. Onagra argillicola Mackenzie. NARROW-LEAVED EVENING PRIM- 

 ROSE. Stems finely puberulent, 1.5 m. high or less, several from the 



