lares, raro capsula 3-locular. Embryo albumln., quibusd. 
subdicolyledoneus. 
O. 1. Cynomoriaceae. — Caulis parasltlc. nudus v. 
squamatus, florib. spicatis, unisexual. v. androgy- 
nis: mas: perigon. 5-partitum v. squama solita- 
ria, stamin. 5 ( '1 — co ) connatis; foem: perigon. 
superum, 2 —4 partit. , ovario 1 - ovulato, Aclie- 
nium, embryone minimo, globoso, indiviso: 
lielosis^ Ijangsdorffla^ Balanopfiora^ Cynomorium, 
O. 2. Paridanaceae. — Arbores v. frut. phyllodiis 
linearibus, margine spinosis ! Spadices dioici v. po- 
lygami, nudi. Driipae v. baccae 1 — oo-spermae, 
saepius connatae. 
, . Paiidanus^ JJreycinetia PhytelephasP 
O, 3, Calla c ea e. (Aroideae). — Hbae rhizomatosae 
V. arborescentes, phyllodiis linearib. v. foliis cor- 
datis, palmatis et pedatis. Spadix c. spatha : peri- 
gon. o V. 6'partitum; Bacca monosperma v. cap- 
sula 3 — 4-locularis: 
Acorus^ Orontiu7}i^ — Dracontium^ Pothos^ Ca- 
ladium^ Callay Arum^ Arisarum-^ Cryptocoryne ^ — 
Amhrosiniay Pistia? 
O. 4, Piper a ce a e. — Hbae, frutic. caulib. nodosis, 
fol. oppositis, verticillatis v. alternis, carnosis! 
Spadices nudi; stam. 2 — 3; ovar. 1, stigmatib. 1 
— 3 — 4. Bacca monosperma, embryone saccato, 
parvo, subbilobo: 
Pip e/’, P eperomia. 
O. 5. Saururaceae, — Hbae aquaticae, rhizomato- 
sae, caulinae v. scapigerae, fol. alternis, integris 
