336) A FLORA OF MANILA 
1. Stems prominently 4-angled and narrowly 4-winged.. 1. P. quadrangularis 
1. Stems terete. 
2. Plants nearly glabrous; leaves deeply palmately 3-lobed, the involucral 
bracts nearly emtirecs. oo) 20 S29 ee Bree eee 2. P. edulis 
2. Plants hirsute and ciliate; leaves very shallowly lobed or only sinuate, 
the involucral bracts 1- to 3-pinnately divided into fine segments. 
8. P. foetida 
*1. P. QUADRANGULARIS L. Granadilla. 
A stout, glabrous, herbaceous vine reaching a height of 10 to 15 m, 
the stems prominently 4-angled and narrowly winged. Leaves ovate to 
elliptic, entire, very shortly acuminate, base broadly rounded, 10 to 15 
em long, the petioles with scattered glands, the stipules foliaceous, 1.5 
to 2 cm long. Flowers large, solitary, fragrant. Petals reddish. Corona- 
filaments violet. Fruit large, ellipsoid, fleshy, edible, 15 to 20 cm long. 
Occasionally cultivated, fl. Aug., and probaly in other months, not 
spontaneous. A native of tropical America, now cultivated in many 
other tropical countries. 
*2. P. EDULIS Sims. Pasion (Sp.); Passion Flower. 
A herbaceous, nearly glabrous vine, reaching a length of several meters, 
the stems terete. Leaves ovate in outline, 8 to 138 cm long, deeply palm- 
ately 3-lobed, the lobes oblong, acuminate, margins serrate, the petioles 
2-glandular at the apex. Flowers fragrant, about 4.5 cm in diam- 
eter, solitary, the pedicels about 3 cm long. Bracts 3, green, elliptic to 
obovate, irregularly toothed, glandular on the margins. Sepals oblong, 
green, about 2 cm long, spurred at the apex. Petals lanceolate, pale- 
purplish, about as long as the sepals. Corona-filaments very numerous, 
in 8 series, white at the base, blue-purple above, often with white markings. 
About houses, San Pedro Macati, fl. June-July. A native of Brazil, 
occasional in and about towns in the Philippines, but not spontaneous. 
3. PASSIFLORA FOETIDA L. 
A herbaceous vine with slender terete stems, prominently villous with 
spreading hairs. Leaves ovate to oblong-ovate, 6 to 9 cm long, thin, 
shallowly 3-lobed or often only sinuate, ciliate, acute or acuminate, base 
cordate. Flowers solitary, white or pinkish, about 3 cm in diameter, 
subtended by a prominent involucre of 3 bracts which are 1- to 3-pinnately 
divided into numerous segments, the ultimate segments glandular. Sepals 
about 1.5 em long, pale. Petals about as long as the sepals, white or 
pinkish. Corona of 3-seriate, slender segments. Fruit ovoid, dry, inflated, 
3 to 5 cm long. 
In thickets, Pasay, occasional. A native of tropical America, introduced 
here and occasionally found in and about towns, spontaneous or subspon- 
taneous; also now found in various other tropical countries. 
2. ADENIA Forskal 
Twining, usually glabrous, tendril-bearing, herbaceous or suffrutescent 
vines. Leaves entire or palmately lobed, usually with 1 or more flat 
circular glands on the under surface and with similar ones at the apex 
of the petiole. Flowers small, unisexual, in axillary, peduncled, few- 
flowered cymes. Male flowers: Calyx tubular or campanulate, 5-lobed. 
Petals 5, free, thin, 1-nerved. Corona a ring of threads springing from the 
calyx-tube, or wanting. Disk-glands 5, strap-shaped or capitate. An- 
