Smilax biltmoreana

(Small) J. B. Norton ex Pennell

Bull. Torrey Bot. Club 43: 413. 1916.

Endemic
Basionym: Nemexia biltmoreana Small Fl. S.E. U.S., 281, 1328. 1903
Synonyms: Smilax ecirrhata var. biltmoreana (Small) H. E. Ahles
Treatment appears in FNA Volume 26. Mentioned on page 471.

Herbs. Stems annual, erect, 0.2–0.6 m, herbaceous, glabrous, glaucous abaxially; prickles absent. Leaves few, approximate distally; tendrils absent; blade ovate, 6–15 × 1.5–8 cm; glabrous and glaucous abaxially, base cordate, margins entire, apex acute to acuminate. Umbels 1–few, proximalmost axillary to leaves or bracts, few-flowered, open; peduncle 5–10 cm. Flowers: perianth greenish; tepals 2.5–3.5 mm; anthers longer than filaments; ovules (1–) 2 per locule; pedicel slender, ca. 1 cm. Berries black to bluish black, globose, ca. 8 mm diam., not glaucous. 2n = 26.


Phenology: Flowering May–Jun.
Habitat: Rich, open woods in ravines, along streams, and at bases of bluffs
Elevation: 0–1500 m

Distribution

V26 981-distribution-map.jpg

Ala., Fla., Ga., Ky., N.C., S.C., Va.

Discussion

Smilax biltmoreana is distinguished by its ovate leaves with glabrous and glaucous abaxial surfaces.

Selected References

None.

Lower Taxa

None.
... more about "Smilax biltmoreana"
acute +  and acuminate +
Walter C. Holmes +
(Small) J. B. Norton ex Pennell +
cordate +
Nemexia biltmoreana +
black +  and bluish black +
8 cm80 mm <br />0.08 m <br /> (?) +
not glaucous +
globose +
6 cm60 mm <br />0.06 m <br /> (15 cm150 mm <br />0.15 m <br />) +
reduced +
1.5 cm15 mm <br />0.015 m <br /> (?) +  and 8 cm80 mm <br />0.08 m <br /> (?) +
Ala. +, Fla. +, Ga. +, Ky. +, N.C. +, S.C. +  and Va. +
0–1500 m +
pistillate +  and staminate +
Rich, open woods in ravines, along streams, and at bases of bluffs +
pedunculate +  and umbellate +
approximate +
evergreen +  and deciduous +
leathery +
1 cm10 mm <br />0.01 m <br /> (?) +
5 cm50 mm <br />0.05 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Flowering May–Jun. +
Bull. Torrey Bot. Club +
stoloniferous +  and tuberous +
filiform +
armed +, unarmed +, branching +  and simple +
glaucous +  and glabrous +
20 cm200 mm <br />0.2 m <br /> (60 cm600 mm <br />0.6 m <br />) +
herbaceous +  and woody +
Smilax ecirrhata var. biltmoreana +
Smilax biltmoreana +
species +
bronze +, yellow +  and greenish +
distinct +
ovate;elliptic +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
open +  and few-flowered +
axillary +  and proximalmost +