PASSIFLORACE.E. 621 



Order ONAGRACE^E. 



OENOTHERA, L. 



CE. triloba, Nutt. Perennial, nearly stemless, caespitose ; leaves pin- 

 natifid, Braoothish; calyx-tube very long (3' -5'), filiform, the lobea longer 



tlian the somewhat 3-lobed pale yellow petals; capsule sessile, 8-winged. — 

 Nashville, Tennessee (Dr. Gattinger). 



JUSSIJEA, L. 



J. repens, L. Smooth, creeping or Boating; leaves oblong, obtuse, 

 tapering into a slender petiole ; flowers large ; calyx-lobes 5, shorter than the 

 petals; capsule cylindrical, much shorter than the long (2') peduncle. — 

 Ponds and ditches. New Orleans. August. 



J. Peruviana, L. ? Shrubby, hirsute; branches terete ; leaves broadly 



lanceolate, acute at each end ; ovary clavate, as long as the 2-bracted pedicel ; 

 calyx-lobes 4, ovate-lanceolate, acuminate, longer than the tube, shorter than 

 the roundish petals; capsule clavate-oblong, obscurely 4-sidcd, longer than 

 the bracts. — Muddy banks of rivers. South Florida. — Shrub 5° - 10° high. 



LUDWIGIA, L. 



L. Curtissii, Chapm. in Curtiss's Fasc. III. Smooth ; stem rigidly erect, 

 simple, terete ; upper leaves linear-lanceolate, tapering at the base ; flowers 

 single, sessile, apetalous, bibracteolate ; calyx turbinate, terete, the triangular 

 lobes as long as the tube. — Shallow ponds, East Florida (Curtiss). July 

 and August. — Stem 1°- 1|° high. 



Order PASSIFLORACE^E. 



PASSIFLORA, L. 



P. multiflora, L. Stem climbing high ; leaves velvety -pubescent, ovate- 

 oblong, entire, short-petioled : flowers small, in axillary clusters ; involucre 

 none. — Miami (Garber). Umbrella Key (Curtiss), South Florida. — Stem 

 woody, climbing over the tallest trees. Leaves 2' -3' long. 



CARICA, L. Custard-Apple. 



Flowers dioecious. Corolla of the staminate flower salver-shaped, 5-lobed. 

 Stamens 10, inserted on the throat of the corolla. Corolla of the pistillate 

 flower 5-petalled. Lobes of the stigma lacerate. Fruit pulpy, many-seeded. 

 — Trees, with simple stems, large long-petioled lobed leaves, and axillary 

 flowers. 



C. Papaya, L. Trunk simple, leafy at the top (10°-20° high) ; leaves 

 mostly 7-lobed, broadly sinuate ; staminate flowers panicled ; pistillate flowers 

 single or 2-3 together, and larger. — South Florida. — Flowers yellow. 



