Prosartes maculata

(Buckley) A. Gray

Amer. J. Sci. Arts 47: 201. 1844.

Common names: Nodding mandarin
Basionym: Streptopus maculatus Buckley Amer. J. Sci. Arts 45: 170. 1843
Synonyms: Disporum cahnae Farwell Disporum maculatum (Buckley) Britton Disporum schaffneri Moldenke
Treatment appears in FNA Volume 26. Treatment on page 144. Mentioned on page 142.
Revision as of 20:31, 24 September 2019 by FNA>Volume Importer

Plants 3–8 dm, glabrescent with age. Stems sparingly branched. Leaves 4–15 × 2–4 cm; blade ovate to lanceolate, rounded to subcordate basally, abaxial surface veins and margins pubescent, hairs scattered, flattened, apex sharply acuminate, with (3–)5 prominent veins. Flowers 1–3(–4); perianth broadly campanulate; tepals creamy white spotted with purple, ovate-lanceolate, abruptly narrowly clawed basally, 15–25 mm, apex acuminate; stamens exserted; filaments filiform, 15–20 mm; anthers 3–6 mm; ovary obconic to obpyriform, becoming 3-lobed after anthesis, papillose with ascending, stellate glandular hairs, ovules 2–4 per locule, horizontal; style 1.4–2.3 cm, glabrous; stigma 3-lobed. Berries pale straw-colored, 3-lobed, 6–10-seeded, 10–15 mm, papillose with stellate hairs arising from papillae; lobes subglobose. Seeds 4 mm. 2n = 12.


Phenology: Flowering early–late spring.
Habitat: Rich, moist, deciduous woods, slopes and ravines
Elevation: 100–800 m

Distribution

V26 230-distribution-map.jpg

Ala., Ga., Ky., Mich., N.C., Ohio, Tenn., Va., W.Va.

Discussion

This rare old-forest obligate is readily distinguished by its purple-spotted, clawed tepals and its three-lobed, straw-colored, hairy-papillose fruit (R. G. Johnson 1968).

Selected References

None.

Lower Taxa

None.
... more about "Prosartes maculata"
Frederick H. Utech +
(Buckley) A. Gray +
Streptopus maculatus +
Nodding mandarin +
Ala. +, Ga. +, Ky. +, Mich. +, N.C. +, Ohio +, Tenn. +, Va. +  and W.Va. +
100–800 m +
Rich, moist, deciduous woods, slopes and ravines +
Flowering early–late spring. +
Amer. J. Sci. Arts +
Disporum cahnae +, Disporum maculatum +  and Disporum schaffneri +
Prosartes maculata +
Prosartes +
species +