ADDENDA. 



Page 42. After V. (Vesicaria) Shortii, add, 

 fe V. Lescurll Gray. Pubescent; stems many, ascending 610' ; Ivs. oblong, 



ing, with a sagittate base ; flowers yellow, in lengthening terminal racemes ; siiicl* 

 roundish, hispid, twice longer than its style ; seeds 1 4 in each cell. Meadow* 

 Tenn. (Mr. Hamlin.) 



Page 63. After S. (Sterculia) platanifolia, add, 



2. MAHERNIA VEimciLLATA. A shrubby perennial from S. Africa, 

 cultivated in conservatories. It has slender, vine-like branches, small pinnatifid leave* 

 and stipules forming verticils. The flowers are small, yellow, bell-form, very sweet- 

 ecented, with 5 petals, stamens, and styles. 



Page 68. After O. (Oxalis) versicolor, add, 



7 O. CEHNUA. Leaflets 3. obcordate ; scapes bearing umbels of many large, yellow, 

 drooping flowers ; styles very short. S. Afr. 



Page 69. After T. (Tropaeolum) perlgrinum, add, 



6 T. (CHYMOCARPUS) PENTEPHYLLTTS. Climbing high ; Ivs. digitate, of 5 small lft&. ; 

 fls. curious, green and red, the spur 1' long ; sepals valvate ; petals 2, small ; carpele 

 8 round berries. From Buenos Ayres. 



Page 74. After A. (Acer) macrophyllum, add, 



9 A. PLATANOIUES. Norway Maple. Tree 40 50f; leaves bright green both sides, S6 

 broad as long, 5-lobed, lobes toothed and short-acuminate; corymbs nearly erect: 

 fruit smooth, 2' long, wings very diverging. 



Page 106. After G. (Geum) album, add, 



0. I nt en HI, a variety with yellow flowers, rarely occurs in Pennsylvania. 



Page 111. After C. (Cratsegus) spatulata, insert, 



9a C. Pyracantha Pers. Shrub lOf, thorny; lvs>. evergreen, lance-ovate or oblong, 

 crenulate-serrate, smooth and shining. Near Philadelphia, and southward. 



Page 146. After D. (Diervilla) sessilif61ia, add, 



4 D. JAP&NICA, /3. ROSEA. Wieyela. Shrub from Japan, 4 Gf, with straight branches ; 

 Ivs. oblorg-ovate. acuminate, large ; floweis funnelform. rose-colored. 1' broad, cover- 

 ing the plant in Spring; ovaries and pods linear. Common in cultivation. 



Page 150. After Bouvardia, add, 



11. GARDENIA FLORIDA. Cape Jessamine. From Cliina. Mncli 

 cultivated South. Shrubby evergreen, 2 4f. Lvs. elliptical, acute both ways, very smooth 

 Flower* white, corolla 5-lobed or often many-lobed and double, salrerfonn. 2' broad 



On page 175, after E. (Echinacea) atrorubens, add, 



4 E* Porter! (Gray). Leaves lanceolate to lance-linear, remotely toothed, the higheel 

 entire ; heads corymbed, 1' broad ; scales about 9, lance-linear ; rays 6 8, ovate-lac- 

 ceolate. yellow ; c\\&K cpinescenl. Stone Mountain. Ga. (Prof. Porter). Has 

 of Rudbeckia. but its chaff is plainly that of Echinacea. 



