PASSIFLORACE^:. ( PASSION-FLOWER FAMILY.) 147 



often bibracteolate ; petals obovate ; styles 2-parted. (Turnera cistoidcs, Ell. 

 P. villosa, Aub. ?) Dry light soil, Florida to North Carolina. June and July. 

 1J. Stem 1 high. Leaves 2' -3' long, the lowest ones broader. 



2. P. tomentosa, H. B. K. Stellate-tomentose throughout; stem sim- 

 ple ; leaves nearly sessile, oblong, acute or obtuse, obscurely crenate, hoary be- 

 neath; pedicels shorter than the leaves. South Florida. Stem 1 high. 

 Leaves rather rigid, 1' long. 



3. P. glabra. Stem slender, branching, smooth; leaves smooth, linear, 

 entire, the floral ones small and bractlike ; pedicels several times longer than the 

 leaves, and, like the calyx, stellate-tomcntose ; petals spatulate ; styles 2-clcft. 

 (Turnera glabra, DC.?) South Florida. Stem l-2 high. Leaves 2' 

 long. Flowers 1' in diameter. 



ORDER 60. PASSIFL.ORACEJE. (PASSION-FLOWER 

 FAMILY.) 



Climbing herbs or shrubs, with alternate mostly stipulate leaves, and ax- 

 illary often showy flowers. Calyx of 4 - 5 more or less united sepals, 

 commonly bearing at the throat 4-5 petals, and a crown of slender fila- 

 ments in one or more rows. Stamens 4-5, monadelphous below and en- 

 closing the stipe of the ovary. Ovary 1 -celled, with 3-4 parietal pla- 

 centae. Styles 3-4, clavate. Fruit fleshy or baccate. Seeds numerous, 

 anatropous, included in a pulpy sac. Embryo in the axis of fleshy albu- 

 men. 



1. PASSIFLORA, L. PASSION-FLOWER. MAY-POP. 



Calyx-tube very short. Filaments of the crown in 2 or more rows. Fruit 

 baccate, Tendrils axillary. Peduncles jointed, 1 -flowered. 



1. P. incarnata, L. Leaves palmately 3-lobed, acute, serrate; petioles 

 biglandular ; peduncles 3-bracted ; sepals with a horn-like point below the apex, 

 whitish within ; filaments of the crown in about 5 rows, the two outer ones as 

 long as the sepals ; berry large, oval. In open or cultivated ground, common. 

 June and July. 1|. Fruit yellowish, as large as a hen's egg. Flowers purple 

 and white. 



2. P. lutea, L. Leaves cordate, broadly 3-lobed at the summit, with the 

 lobes rounded and entire ; petioles glandless ; flowers small, greenish-yellow ; 

 peduncles by pairs, bractless ; filaments of the crown in 3 rows, shorter than the 

 sepals. Woods and thickets, Florida to Mississippi, and northward. June and 

 July. Ij. Fruit oval, purple, ' in diameter. 



3. P. suberosa, L. Leaves smooth, slightly fringed on the margins, 5- 

 nerved at the base, divided above the middle into 3 ovate entire acute lobes, the 

 middle lobe largest; petioles short, biglandular above the middle; peduncles 

 commonly by pairs ; flowers greenish ; petals none ; filaments of the crown 

 shorter than the sepals, purple at the base ; fruit purple. South Florida. 



