Sarracenia oreophila

Wherry

Bartonia 15: 8, plate 1, figs. 2, 3. 1933 ,.

Common names: Green pitcher plant
EndemicConservation concern
Treatment appears in FNA Volume 8. Treatment on page 358. Mentioned on page 352.

Plants forming moderate clumps; rhizomes 1–1.5 cm diam. Pitchers marcescent, withering by mid summer, appearing with or just prior to flowers in 1 flush, erect, green to yellowish green, sometimes purple-veined or suffused with purple, without white areolae, 18–75 cm, firm, surfaces glabrous, wings 0.5–1 cm wide; orifice oval, 2–4.5 cm diam., rim green to red, flared and loosely revolute, often with slight indentation immediately distal to wing; hood recurved adaxially, held well beyond and covering orifice, yellow-green, infrequently suffused with purple, or purple reticulate-veined or purple-spotted at neck, without white areolae, broadly ovate-reniform, somewhat undulate, 2–8 × 2.5–8 cm, ± as long as wide, proximal margins weakly cordate such that opposite lobes reflex abaxially, not touching, neck (rarely red-blotched), constricted, 1–2 cm, margins revolute, apiculum 1–2 mm, adaxial surface with hairs to 0.5 mm. Phyllodia 3–5, usually more numerous than pitchers, decumbent to ascending, weakly to strongly falcate, 5–18 × 0.5–3.5 cm. Scapes 45–70 cm, shorter than pitchers; bracts (yellowish), 0.6–1.2 cm, (blunt apically). Flowers slightly ill-scented; sepals yellow, 3–5 × 2–3 cm; petals yellow, distal portion oblongelliptic to slightly obovate, 4–5.5 × 1.4–1.7 cm, margins entire; style disc yellow-green, 5–8.5 cm diam. Capsules 1.5–1.8 cm diam. Seeds 1.8–2 mm. 2n = 26.


Phenology: Flowering Apr–Jun.
Habitat: Seepage bogs, wet thickets, boggy stream banks, wet sands on riverbanks, seeps in rich oak woodlands
Elevation: 200-300 m

Discussion

Of conservation concern.

Sarracenia oreophila is rare and local, the first pitcher plant to be listed as federally endangered. Populations are threatened by fire suppression and land drainage. It occurs in isolated colonies in open wetlands and in shaded woods when fire or pasturing do not remove vegetation cover. In open, wet sites it makes impressive stands. It is the only Sarracenia to occur in rocky sandbar deposits along a major river in northeastern Alabama. It is known from central and northeastern Alabama, adjacent Georgia, and the mountains of North Carolina (Clay County). Early reports from Tennessee are not supported by specimen evidence. Sarracenia oreophila is able to survive drought better than other species of the genus. But, unlike the others, the pitchers do not last well into the summer and usually die down completely by mid July.

Sarracenia oreophila is in the Center for Plant Conservation’s National Collection of Endangered Plants.

Selected References

None.

Lower Taxa

None.

"winged" is not a number."variable" is not a number."wide" is not a number.

... more about "Sarracenia oreophila"
not versatile +  and dorsifixed +
rounded;rounded;rounded;obtuse;obtuse;rounded +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
T. Lawrence Mellichamp +  and Frederick W. Case +
Wherry +
costate +  and purple-veined +
blotched +, green +, pink +, red +, purplish +, reddish +  and yellow-green +
ovate-oblong +, ovate-triangular +  and arched +
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
tuberculate +
globose +  and ovoid +
not stoloniferous +
mat-forming +
Green pitcher plant +
umbrellalike +
4 cm40 mm <br />0.04 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
oblongelliptic +  and slightly obovate +
1.4 cm14 mm <br />0.014 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
Ala. +, Ga. +  and N.C. +
200-300 m +
pubescent +  and glabrous +
ill-scented +
loculicidal +
tuberculate +
globose;ovoid or obconic shallowly 5-lobed or 10-lobed +
Seepage bogs, wet thickets, boggy stream banks, wet sands on riverbanks, seeps in rich oak woodlands +
0 cm0 mm <br />0 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
purple-spotted +, purple reticulate-veined +, suffused with purple +  and yellow-green +
2 cm20 mm <br />0.02 m <br /> (8 cm80 mm <br />0.08 m <br />) +
undulate +  and ovate-reniform +
2.5 cm25 mm <br />0.025 m <br /> (8 cm80 mm <br />0.08 m <br />) +
elliptic +, ovate +, orbiculate +  and obovate +
rosette-forming +
reflexed +  and pendulous +
notched +
erose +  and entire +
distinct +
constricted +
1 cm10 mm <br />0.01 m <br /> (?) +  and 2 cm20 mm <br />0.02 m <br /> (?) +
partly to completely covered by hood +  and gaping +
2 cm20 mm <br />0.02 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
axile +  and parietal +
5-lobed +, globose +  and conic +
tenuinucellate +  and bitegmic +
distinct +
Flowering Apr–Jun. +
5 cm50 mm <br />0.05 m <br /> (18 cm180 mm <br />0.18 m <br />) +
decumbent +  and ascending +
0.5 cm5 mm <br />0.005 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
purple-veined +
suffused with purple +, green +  and yellowish green +
tapering +  and tubiform +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
vertical +  and horizontal +
green +  and red +
flared +
deltate +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
45 cm450 mm <br />0.45 m <br /> (70 cm700 mm <br />0.7 m <br />) +
tuberculate +  and reticulate-tuberculate +
keeled;irregularly clavate;reniform-obovate +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
persistent +
ovate;ovate-triangular +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Endemic +  and Conservation concern +
50 +  and 100 +
filiform +
5 cm50 mm <br />0.05 m <br /> (8.5 cm85 mm <br />0.085 m <br />) +
expanded +
Sarracenia oreophila +
Sarracenia +
species +
scapose +, stoloniferous +  and rhizomatous +
0.5cm;1cm +