Hovenia

Thunberg

Nov. Gen. Pl. 1: 7. 1781.

Common names: Raisin tree
Introduced
Etymology: For David Hoven, 1724–1787, Dutch senator and botanical patron
Treatment appears in FNA Volume 12. Treatment on page 68. Mentioned on page 43, 44.
 TaxonIllustrator 
FNA12 P09 Hovenia dulcis.jpegZiziphus obtusifolia
Hovenia dulcis
Paliurus spina-christi
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey

Trees [shrubs], unarmed; bud-scales present. Leaves deciduous, alternate; blade not gland-dotted; pinnately veined, basal pair of secondary-veins more prominent. Inflorescences terminal or axillary, compound dichasia (appearing repeatedly dichotomously branched); peduncles and pedicels becoming fleshy [not fleshy] in fruit. Pedicels present. Flowers bisexual; hypanthium hemispheric, 2–3 mm wide; sepals 5, spreading, white, ovate-triangular to triangular, keeled adaxially; petals 5, white or yellow-green, inrolled full length, elliptic to ovate, short-clawed; nectary fleshy, filling hypanthium; stamens 5; ovary 1/2-inferior, 3-locular; styles 2–3, connate basally. Fruits capsules, appearing drupaceous, tardily dehiscent, exocarp sloughing off from leathery mesocarp prior to dehiscence.

Distribution

Introduced; Asia, also in South America

Discussion

Species 7 (1 in the flora).

Lower Taxa

... more about "Hovenia"
perigynous +  and epigynous +
Guy L. Nesom +
Thunberg +
not gland-dotted +
3[-5]-veined +  and pinnate +
spinulose +, spinose +, serrate +  and entire +
denticulate +, dentate +, crenulate +, crenate +  and serrulate +
Raisin tree +
Asia +  and also in South America +
For David Hoven, 1724–1787, Dutch senator and botanical patron +
free +  and adnate +
hemispheric +
axillary +  and terminal +
unisexual +  and bisexual +
deciduous +
intrastaminal +
superior +  and inferior +
perigynous +  and epigynous +
yellow-green +  and white +
adnate +  and distinct +
short-clawed +, elliptic +  and ovate +
2-4-carpellate +
Nov. Gen. Pl. +
koller1979a +
distinct +
keeled;ovate-triangular;triangular +
Introduced +
2 +  and 3 +
Hovenia +
Rhamnaceae +
deciduous +  and evergreen +
polygamous +, dioecious +  and synoecious +