240 THE FLORA. 
mas 5, often projecting like rays. Pod 5-celled, 5-valved, opening into 
the cells, many-seeded.— 24 Low, evergreen herbs, almost woody, with the 
leaves generally radical, and the scape bearing a raceme of nodding flow- 
ers. Mostly northern. June, July. 
§ Stamens ascending, style declined and curved....a 
§ Stamens and style straight and erect....5, 6 
a Leaves thick and shining. Flowers white or zose-colored....1, 2 
a Leaves green, not shining. Flowers greenish-white....3, 4 
1 P. rotundifo’lia. Round-leaved P. Lvs. orbicular. Mostly white petals. (Fig. 14.) 
2 P. asarifo’lia. Heart-leaved P. Leaves round-cordate. Rose-colored petals. 
8 P. ellip’tica, Pear-leaved P. Leaves large, thin, elliptical, on short petioles, 
4 P. chloran’tha, Green-fl. P. Lys. small, thick, roundish, shorter than petioles. 
5 P.secun’da. One-sided P. Raceie with the grcen-white flowers all on one side. 
6 P. minor. Lesser P. Raceme spike-form, with small, globular, white fls. Mts. 
9. CHIMAPHLA. Pipsissiwa. 
Calyx 5-parted. Petals 5, spreading, round. 
Stamens 10, Anther cells lengthened above 
into tubes. Style very short, thick. Capsule 
5-celled.—Small evergreens, with oblong, ser- 
rate, clustered leaves, and terminal flowers. 
June, July. 
1 O. umbella’ta. Prince’s Pine. Leaves wedge-lance- 
olate, in 4’s-6’s. Umbel 4-7-flowered, on an 
erect stalk, July. 
2 0. macula’ta, Spotted P. Leaves lanceolate, acumi- 
nate, marked with whitish streaks along the 
midvein, Flowers 2or3. (See Fig. 548.) 
10. MONOT’ROPA. Pine Sap. 
Calyx of 1-5 bract-like sepals. Petals 4 or 5, 
connivent in a bell-shaped corolla. Stamens 
8-10. Capsule 4-5-celled, 4-5-valved.—Low 
herbs growing on the juices of other plants, all 
white or tawny, with scales instead of leaves. 
1 M. uniflo’ra. Indiar Pipe. Sepals 1-8. Flower 
solitary, scentless. Stem 6’ high, common in 
woods. Whole plant white. Summer. 
2 M. Hypop’itis. Pine Sap. Downy, tawny, Sepals 4,5. Flowers racemed, fra- 
grant. Stem 6-8’ high. Root a tangled ball of fibres, Aug. 
