Petiveria

Linnaeus

Sp. Pl. 1: 342. 1753.

,

Gen. Pl. ed. 5, 160. 1754.

Etymology: For James Petiver, 1658–1718, English apothecary and botanist
Treatment appears in FNA Volume 4. Treatment on page 5. Mentioned on page 3, 4.
 TaxonIllustrator 
FNA4 P1 Agdestis clematidea pg 5.jpegAgdestis clematidea
Petiveria alliacea
Phytolacca americana
Barbara Alongi
Barbara Alongi
Barbara Alongi

Herbs or subshrubs, perennial, slightly woody at base. Leaves alternate. Inflorescences terminal or axillary, virgate, spikelike racemes, 8–30-flowered. Flowers: sepals 4; stamens 4–8; carpels 1; ovary 1-loculed; style absent; stigma 1. Fruits achenes, elongate-cuneate, apically 2-lobed, each lobe tipped with 1–3 sharply reflexed spines 3–5 mm. Seed 1.

Distribution

North America, Mexico, West Indies, Central America, South America

Discussion

Species 1.

Lower Taxa

... more about "Petiveria"
Mark A. Nienaber +  and John W. Thieret +
Linnaeus +
distinct +  and connate +
North America +, Mexico +, West Indies +, Central America +  and South America +
For James Petiver, 1658–1718, English apothecary and botanist +
hypogynous +
2-lobed +  and elongate-cuneate +
1-12[-18]-carpellate +
axillary +  and terminal +
undulate +
Sp. Pl. +  and Gen. Pl. ed. +
1753 +  and 1754 +
8-30-flowered +
spikelike +
holm1915a +, ormond1974a +  and ormond1975a +
persistent +
unequal +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
distinct +
Petiveria +
Phytolaccaceae +
subshrub +  and herb +