1080 DIC ACEAE 
Famiy 9. CONVOLVULACEAE — Morninc-Guory FAMILY 
or perennial herbs, or vines, or rarely shrubs or tree 
Annual Leaves 
irae: without stipules: ‘blades various. Flowers perfect, pae soli- 
tary or eymose. Calyx of 5, more or less united sepals, in one or two 
series. Corolla convolute in aestivation, - s lobed or entire. Androe- 
lobes. Gynoecium of 2 united carpels. oe ee celled (rarely 5-celled, 
or l-eelled by the loss of the septum). Seeds 1 or 2 in each cavity, often 
pubescent.—Forty-five genera and 1,000 species, ree aoe 
Styles distinct or partly s I. EvoLvULEAE. 
Styles united up to the B mas. II. CONVOLVULEAE. 
I. Evo 
Styles nearly distinct or partially united, puc stigmas 2. 
Sepals leathery, 2 cm. long or longer: stems stout. 
1. BONAMIA. 
Sepals herbaceous, 1 cm. iene or less: stems slender. 2. STYLISMA. 
Styles distinct, each 2-cleft : stigmas 4. 3. EVOLVULUS. 
` II. CONVOLVULEAE 
Capsules dehiscent and valvular. 
Sti ovoid or subglobose. 
zalyx urn-shaped: stamens spirally twisted: corolla 
broadly campanulate- de 4. OPERCULINA. 
Calyx campanulate: stamens S aizht. 
Stamens and style included: estar funnelform. 
Sepals her ea elongate, usually pilose: ovary 
usually 3-ce 5. PHARBITIS. 
pied co Eien or membranous, not elongate: 
y 2- or 4-celled. 6. IPOMOEA. 
N and style exserted: corolla usually salver- 
Cor ‘olla large, showy, 10—20 cm. long, white. T. CALONXCTION 
Corolla sm aller, 3—6 em. long or less, rarely white. 
JIerbaceous vines: ceeds smooth. 8. QUAMOCLIT. 
oody vines: seeds lee . EXOGONIUM. 
Stigmas PE RE flattened or linea 
Em s flatten 
eS densely capitate. 10. THYEL 
iifigve cence solitary or a 11. JACQUEMONTIA, 
Stigmas E or oDIGHE: -cylindri 
Calyx enclosed in 2 broad Dict: which subtend it: 
cenas long-cylindric or broadly ellipsoid. 12. CONVOLVULUS. 
Calyx naked, as bracts at Ene Boso stigmas 
iform or nea 13. STROPHOCAULOS. 
Capsules or fruit indehiseent, "ds or berry-like. 
DE urbinate, 1- P x ed and usually 1-seeded by abor- 
foliag re glabrat 14. TURBINA. 
Toit ps y-like: leaf- blades silvery beneath. 15. ARGYREIA. 
1. BONAMIA Thouars. Spreading, herbaceous or woody vines. . Leaf- 
blades rarely iud. usually entire. Corolla funnelform, blue or white, hirsute 
without. Filaments glandular-villous at th 
bas Ovary Es celled, 4-ovuled. apsule 
DURS CdE CORE: 4-valved. Seeds smooth or pu- 
bescent. [Breweria R. Br.]—Four species, 
2 in North Ameriea. 
1. B. grandiflora (A. Gray) Heller. Stem 
5-30 dm Er E bi leathery, broadly 
oval or ovate, 2.5 long, rounded at the 
base; p 1 g: peduncles 1- 
flowered: corolla blue, 7—10 E : B ong 
sul oval, abou g. 
on 
[Breweria grandifiora - Gray] -Sandy soil, 
scrub pen. Fla 
