Ordee 41.— rosacea. 333 



long. Fls. very large, rose-oolored, ia loose corymbs of 5 to 10. Tr. as large 

 (1 to 1 J' diam.) as a small apple, yellowish, hard and sour but esteemed for pre- 

 servea May. J ^ 



/3. lo^NSiS. Ima. (when young), pedicels and caiyx-yienseh/ tomerUous. Lvs. 



ovate and oblong, distinctly lobed ; {ft. not seen). — Sent from Iowa by Dr. 



Cousens. 



4 F. angustifolia Ait. I/vs. lanceolate, acute, or obtuse at base, glabrous, scareety 

 veiny, crenate-serrate or almost entire, on short petioles ; corymbs racemous, few 

 (4 to 7)-flowered f pedicels and calyx outside glabrous ; jSep. ovale, villous within ; 

 sty. distinct, villous at base. — Penn. to Ga. and La. Tree 20 to 30f high (in 

 woods near Ogeechee causeway). Lvs. about 4 times longer than wide. BTs. 

 Hmilar to No. 3, rose-purple, large, fine and fragrant. Mar. — ^T. & G. describe a 

 variety with the styles glabroits. 



5 P. arbutifolia L. f. Choke Bkhet. Lvs. oblong-obovate or oval-lanoeotete, 

 obtuse or acute, crenate serrulate, smooth above, tomentous beneath when young, 

 attenuate at base into a short petiole ; ped. and cal., when young, tomentous; fr 

 pyriform or subglobous, dark red. — Low, moist woodlands, TJ. S. and Can. A 

 shrub 5 to 8f high. Lvs. 1 to 2' long, J as wide, often subacuminate, subcoriar 

 oeouB, serratures small, with a glandular, incurved point; petioles 2 to 4" long. 

 Fls. white, in compound, terminal corymbs of 12 or more. Fr. astringent, as 

 large as a currant. May, Jn. f 



p. MELANOOAEPA Hook. Lvs., cal. and ped. glabrous or nearly so ; ft. blackish- 

 purple. — Swamps. Height 2 to 4f (P. melanoearpa Willd.) 



6 P. Americana DC. Mountain Ash. Lfts. oblong-lanceolate, acuminate, 

 mucronately serrate, smooth, subsessUe ; cymes compound, with numerous fls. ; 

 pome small, globous; sty. 3 to 5. — A small tree in mountain woods, N. Eng. and 

 Mid. States. Trunk 15 to 20f high, covered with a reddish brown bark. Lvs. 8 

 to 12' long, composed of 9 to 15 leaflets; Ifls. 2 to 3 J' by J to 1', subopposite, 

 often acute, on petioles 1" in length. Pis. small, white, in terminal cymes of 60 

 to 100 or more. Fr. scarlet, 2 to 3" diam., beautiful' May. f 



/?. MIOKOOAEPA T. &, G. Fr. smaller. (P. microcarpa DC.) 

 7 P. Aucuparia L. English MonNTAiN Ash. Lfts. as in P. Americana, 

 except that they arc always smooth on both sides, and, with the serratures, less 

 acute at apex ; fls. eorymbous ; fr. globous. — Native of Europe. A tree 20 to 

 40f high, often cultivated as well as the last species, for its ornamental clusters 

 of scarlet berries. It is a tree of larger size and rougher bark than the last, but 

 is hardly to be distinguished by the foliage, flowers or fruit, f 



14. CYDO^NIA, Tourn. Quinob. (Named from Cydonia, a town in 

 Crete, from whence it was brought.) Calyx urceolate, limb 5-cleft; 

 petals 5 ; styles 5; pome 6-carpeled, carpels cartilaginous, many-seeded, 

 seeds covered with mucilaginous pulp. — Trees and shrubs. Lvs. sim- 

 ple. Fls. mostly solitary. 



1 C. vulgaris Pers. Lvs. oblong-ovate, obtuse at base, acute at apex, very 

 entire, smooth above, tomentous beneath; ped. solitary, and, with the caL woolly; 

 pome tomentous, obovoid. — Shrub 8 to 12f (rarely 20f ) high, with crooked, strag- 

 gling branches. Lvs. about as lai^e as those of the pear tree. Fls. white, with 

 a tinge of purple, large, terminal. Fr. large, lengthened at base, clothed with a 

 soft down, yellow wlten ripe, highly esteemed for jellies and preserves. The 

 plant ia reared from layers. \ Eur. 



2 C. Japonica Pers. Japan Quince. Lvs. glabrous, shining, coriaceons, 

 ovate-lanceolate, acute at each end, serrulaie; stip. reniform ; spine short, straight; 

 fls. axillary, subsessile. — From Japan. A low shrub, beautiM or even brilBant 

 when in bloom. Fls. about as large as in No. 1, varying in color from the richest 

 scarlet to a delicate blush or white. It is hardy and easily reared. Apr. (Pyrus 

 Japonica L.) 



15. RO'SA, Tourn. Rose. (Celtic rhos, red ; Gr. poSov ; Lat. rosa ; 

 Eng. rose.') Calyx tube urceolate, fleshy, contracted at the orifice, limb 

 fr-cleft, the segments somewhat imbricated in sestivation, and mostly 



