Helleborus viridis
Sp. Pl. 1: 557. 1753.
Revision as of 07:37, 30 July 2020 by imported>Volume Importer
Herbs, 1.2-3.5 dm. Stems fluted and ridged. Leaves 2-5 or more; basal leaves with petioles to 30cm; blades to 40cm wide, lobes 6-15, 2-cleft or incised, 6-21 × 1.5-4.2 cm, margins sharply serrate; cauline leaves similar to basal but smaller, sessile or short-petioled. Inflorescences: peduncles 2-5 cm. Flowers pendent, 35-60 mm diam.; sepals scarcely imbricate, 9-20 mm wide; petals upwardly curved, cornucopia-like with involute margins. Follicles 3-6, connate at base, swollen; body 14-25 mm; beak persistent.
Phenology: Flowering winter–early spring (Dec–Mar).
Habitat: Waste places, abandoned gardens, shaded roadsides, and calcareous woodlands
Elevation: 0-400m
Distribution
Introduced; Ill., Md., Mich., N.J., N.Y., Ohio, Pa., W.Va., Europe
Discussion
This species is not as commonly planted as it once was, and most records are old.
Selected References
None.
Lower Taxa
None.
... more about "Helleborus viridis"
dehiscing +
petiolate +
smaller +
straight +
persistent +
terminal +
leaflike +
divided +
sepaloid +
absent +
aggregated +
globose;cylindric +
short-petioled;sessile +
alternate +
Green hellebore +
3-4-flowered +
small +
abundant +
filiform +
symmetric +
pendent +
bisexual +
connate +
swollen +
oblong +
Present +
true +
compound +
undivided +
parted +
incised;2-cleft +
serrate +
toothed +
involute +
absent +
several +
hypogynous +
2-lipped +
curved +
distinct +
conspicuous +
5;15 +
cornucopia-like +
reduced +
sheathing +
absent +
simple +
connate +
Sp. Pl. +
1753 +
tough +
1;many +
carinate +
petaloid +
spurred +
imbricate +
yellowish green +
persistent +
distinct +
distinct +
30;60 +
absent +
unarmed +
absent +
persistent +
absent +
Helleborus viridis +
Helleborus +
species +
transverse +
prominent +
rhizomatous +
perennial +