Karwinskia

Zuccarini

Flora 15(2, Beibl.): 70. 1832.

Common names: Karwinskia
Etymology: For Baron W. F. von Karvinsky, 1780–1855, botanical collector in Brazil and Mexico
Treatment appears in FNA Volume 12. Treatment on page 61. Mentioned on page 43, 45, 62.
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 TaxonIllustrator 
FNA12 P07 Berchemia scandens.jpegCondalia hookeri
Berchemia scandens
Karwinskia humboldtiana
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey

Shrubs or trees, unarmed [armed with thorns]; bud-scales present. Leaves deciduous, opposite; blade gland-dotted abaxially (secondary-veins appearing light and dark-banded); pinnately veined, secondary-veins relatively straight. Inflorescences axillary, umbellike cymes or flowers solitary; peduncles and pedicels not fleshy in fruit. Pedicels present. Flowers bisexual; hypanthium hemispheric to turbinate, 2–3 mm wide, gland-dotted; sepals 5, spreading, greenish, triangular, keeled adaxially, margins often gland-dotted; petals 5, white to yellowish or greenish yellow, hooded, triangular to deltate, not clawed, gland-dotted; nectary thin, lining hypanthium; stamens 5; ovary superior, 2–3-locular; ovules 2 per locule; style 1. Fruits drupes; stone 1, indehiscent.

Distribution

Tex., Mexico, West Indies (Cuba), West Indies (Hispaniola), Central America, South American (Colombia)

Discussion

Species ca. 18 (1 in the flora).

Selected References

None.

... more about "Karwinskia"
perigynous +  and epigynous +
Guy L. Nesom +
Zuccarini +
gland-dotted +
3[-5]-veined +  and pinnate +
spinulose +, spinose +, serrate +  and entire +
denticulate +, dentate +, crenulate +, crenate +  and serrulate +
Karwinskia +
umbel-like +
Tex. +, Mexico +, West Indies (Cuba) +, West Indies (Hispaniola) +, Central America +  and South American (Colombia) +
For Baron W. F. von Karvinsky, 1780–1855, botanical collector in Brazil and Mexico +
umbel-like +
free +  and adnate +
hemispheric +  and turbinate +
unisexual +  and bisexual +
deciduous +
gland-dotted +
intrastaminal +
not fleshy +
perigynous +  and epigynous +
gland-dotted +, white +  and yellowish or greenish yellow +
adnate +  and distinct +
not clawed +, triangular +  and deltate +
2-4-carpellate +
distinct +
keeled;triangular +
indehiscent +
Karwinskia +
Rhamnaceae +
deciduous +  and evergreen +
tree +  and shrub +
polygamous +, dioecious +  and synoecious +