ERICACEAE. (HEATH FAMILY.) 323 



the apex downward, the edges of the valves not woolly. Low, nearly herba- 

 ceous plants, with long running underground shoots, and evergreen thick and 

 shining leaves, somewhat whorled or scattered along the short ascending stems ; 

 the fragrant (white or purplish) flowers corymbed or umbelled on a terminal 

 peduncle. (Xame from x*'/"-** "'inter, and 0jAe'u>, to love, in allusion to one of 

 the popular names, viz., Winteryreen.) 



1. C. umbellata, Xutt. (PRINCE'S PINE. PIPSISSEWA.) Leafy, 4 - 

 10' high; leaves icedye-lanceolate, sharply serrate, not spotted ; peduncles 4-7- 

 flowered; petals flesh-color; anthers violet. Dry woods, Nova Scotia to Ga., 

 west to the Pacific. Jvine. (Eu.) 



2. C. maculata, Pursh. (SPOTTED WINTERGREEN.) Leaves ovate-lan- 

 ceolate, obtuse at the I ase, remotely toothed, the upper surface variegated with 

 white; peduncles 1 - 5-flowered. Dry woods, N. Eng. to Ga., west to Minn, 

 and Miss. June, July. Plant 3-6' high. 



22. MONESES, Salisb. ONE-FLOWERED PYROLA. 



Petals 5, widely spreading, orbicular. Filaments awl-shaped, naked ; an- 

 thers as in Pyrola, but conspicuously 2-horned. Style straight, exserted ; 

 stigma large, peltate, with 5 narrow and conspicuous radiating lobes. Valves 

 of tlie capsule miked. (Flowers occasionally tetramerous.) Scape 1-flowered. 

 Otherwise as Pyrola ; intermediate between it and Chimaphila. (Name formed 

 of pdvos, single, and yens, delight, from the pretty solitary flower.) 



1. M. grandiflora, Salisb. A- small perennial, with the rounded and 

 veiny serrate thin leaves (6-9" long) clustered at the ascending apex of creep- 

 ing subterranean shoots; the 1 -2-bracted scape (2-4' high) bearing a white 

 or rose-colored terminal flower 6" wide. (M. uniflora, Gray.) Deep cold 

 woods, Labrador to Penu., hid., .Minn., and westward. June. (Eu.) 



23. PYROLA, Tourn. WINTERGREEN. SHIN-LEAK 



Calyx 5-parted, persistent. Petals 5, concave and more or less converging, 

 deciduous. Stamens 10; filaments awl-shaped, naked: anthers extrorse in 

 the bud, but in the flower inverted by the inflexion of the apex of the fila- 

 ment, more or less 4-celled, opening by a pair of pores at the blunt or some- 

 what 2-horned base (by inversion the apparent apex) Style generally long; 

 stigma 5-lobed or 5-rayed. Capsule depressed-globose, 5-lobed, 5-celled, 5- 

 valved from the base upward (loculicidal) ; the valves cobwebby on the 

 edges. Seeds minute, innumerable, resembling sawdust, with a very loose 

 cellular-reticulated coat. Low and smooth perennial herbs, with running 

 subterranean shoots, bearing a cluster of rounded petioled evergreen root- 

 leaves, and a simple raceme of nodding flowers, on an upright more or less 

 scaJy-bracted scape. (Xame a diminutive of Pyrus, the Pear-tree, from some 

 fancied resemblance in the foliage.) 



* Style straight, much narrower than the peltate 5-rayed sfif/ma , petals and 

 stamens erect and connivent ; anthers not narrowed below the openings. 



1. P. minor, L. Scape 5-10' high-, leaves roundish, slightly crenulate, 

 thickish, mostly longer than the margined petiole flowers small, crowded, 

 white or rose-color; calyx-lobes triangular-ovate, very much shorter than the 



