Hypericum lloydii

(Svenson) W. P. Adams

Contr. Gray Herb. 189: 32. 1962.

Endemic
Basionym: Hypericum galioides var. lloydii Svenson Rhodora 54: 207. 1952
Treatment appears in FNA Volume 6. Treatment on page 79. Mentioned on page 75.

Shrubs, decumbent, straggling and rooting, forming low, rounded clumps or mats, 1–5 dm. Stems: internodes (4-) or 6-lined at first, then terete. Leaf-blades linear-subulate, 13–25 × 0.5–0.8 mm, base articulated, parallel, margins revolute, apex rounded to retuse, midrib unbranched. Inflorescences narrowly pyramidal, 1–3-flowered, with 1–3 (–5) -flowered dichasia from to 5 proximal nodes, without additional flowering branches; pedicels 0.5 mm. Flowers 12–14 mm diam.; sepals deciduous, not enclosing capsule, 5, linear-subulate, unequal, (3–) 4.5–7 × 0.5–0.8 mm; petals 5, golden yellow, oblanceolate-oblong, 5–7.5 mm; stamens deciduous, 100; ovary 3-merous. Capsules ovoid, 3–4 × 2–2.5 mm. Seeds carinate, 0.7 mm; testa not seen.


Phenology: Flowering summer (Aug).
Habitat: Dry habitats (pine woods, granite outcrops, roadside embankments), inner coastal plain and foothills
Elevation: 100–300 m

Discussion

The habit, leaf shape, and drier habitats distinguish Hypericum lloydii from H. galioides.

Selected References

None.

Lower Taxa

None.
... more about "Hypericum lloydii"
reddish +  and black +
yellow;orange +
oblong;ellipsoid +
rounded;retuse +
Norman K. B. Robson +
(Svenson) W. P. Adams +
striate +  and smooth +
punctiform +
articulated +
distinct +
Hypericum galioides var. lloydii +
additional +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
rounded +
Ala. +, Ga. +, N.C. +  and S.C. +
100–300 m +
connate +  and distinct +
1.2 cm12 mm <br />0.012 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
Dry habitats (pine woods, granite outcrops, roadside embankments), inner coastal plain and foothills +
axillary +  and terminal +
1.3 cm13 mm <br />0.013 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
linear-subulate +
0.5mm;0.8mm +
glanduliferous +, petiolate +, pseudopetiolate +, subsessile +, sessile +, estipulate +  and simple +
persistent +  and deciduous +
glandular-ciliate +
rounded +
incompletely axile +  and parietal +
0.5 cm5 mm <br />0.005 m <br /> (?) +
glanduliferous +
contorted +  and imbricate +
golden yellow +
deciduous +
distinct +
oblanceolate-oblong +
0.5 cm5 mm <br />0.005 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
Flowering summer (Aug). +
Contr. Gray Herb. +
carinate +
0.7 cm7 mm <br />0.007 m <br /> (?) +
0.3 cm3 mm <br />0.003 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
deciduous +
connate +  and distinct +
linear-subulate +
unequal +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
connate +  and distinct +
spreading;more or less appressed +
elongate +
Ascyrum +, Crookea +, Sanidophyllum +  and Sarothra +
Hypericum lloydii +
Hypericum sect. Myriandra +
species +
scalariform +
reticulate +  and foveolate +
perennial +  and annual +
straggling +  and decumbent +
hairy +  and glabrous +
6 +, 9 +  and 7 +