Parthenocissus heptaphylla

(Planchon) Britton in J. K. Small

Fl. S.E. U.S., 759. 1903.

Common names: Sevenleaf creeper
Endemic
Basionym: Parthenocissus quinquefolia var. heptaphylla Planchon in A. L. P. P. de Candolle and C. de Candolle Monogr. Phan. 5: 449. 1887
Synonyms: Psedera heptaphylla (Planchon) Rehder P. texana (Buckley ex Durand) Greene
Treatment appears in FNA Volume 12. Treatment on page 16. Mentioned on page 17.
Revision as of 17:33, 29 July 2020 by imported>Volume Importer
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Lianas, scrambling to moderately high climbing. Tendrils 3–4 (–5) -branched, without adhesive discs. Leaves palmately compound; petiole ± equaling blade; leaflets (5–) 7, lustrous adaxially, oblanceolate to oblong-oblanceolate, 3–5 × 1–2 cm, thick, fleshy, base cuneate, margins coarsely dentate, apex acuminate, surfaces glabrous or abaxial puberulent. Inflorescences dichotomously branched, without distinct central axis. Flowers greenish to reddish green. Berries subglobose, 6–10 mm diam.


Phenology: Flowering May–Jun; fruiting Aug–Sep.
Habitat: Woods, riverbanks, rocky or sandy soils.
Elevation: 300–700 m.

Discussion

Parthenocissus heptaphylla is endemic to the Edwards Plateau and Lampasas Cut Plain.

Selected References

None.

Lower Taxa

None.

No values specified."connate" is not a number.

acuminate +
Michael O. Moore† +  and Jun Wen +
(Planchon) Britton in J. K. Small +
adherent +
cuneate +
Parthenocissus quinquefolia var. heptaphylla +
black +  and dark blue +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
subglobose +
5-lobed +  and cup-shaped +
Sevenleaf creeper +
leaf-opposed +
300–700 m. +
greenish +  and reddish green +
Woods, riverbanks, rocky or sandy soils. +
terminal +  and leaf-opposed +
corymblike +  and paniclelike +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
oblanceolate;oblong-oblanceolate +
pinnate +  and palmate +
crenate +  and serrate +
intrastaminal +
anatropous +  and apotropous +
distinct +
Flowering May–Jun +  and fruiting Aug–Sep. +
2[-3]-carpellate +
Fl. S.E. U.S., +
stalked +  and multicellular +
Psedera heptaphylla +  and P. texana +
Parthenocissus heptaphylla +
Parthenocissus +
species +
3-4(-5)-branched +
liana +, scrambling +  and moderately high climbing +