Hypericum sect. Webbia

(Spach) R. Keller in H. G. A. Engler and K. Prantl

in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam. 95[III,6]: 211. 1893.

Introduced
Basionym: Undefined sect. Webbia Spach Ann. Sci. Nat., Bot., s é r. 2, 5: 356. 1836
Treatment appears in FNA Volume 6. Treatment on page 96. Mentioned on page 73.

Shrubs, black glands absent. Leaves deciduous (base articulated). Flowers 20–37 mm diam.; sepals persistent, 5; petals persistent, 5; stamens persistent, 36–75, in 5 fascicles, fascicles connate as 2 + 2 + 1; ovary 3-merous; placentation axile (sometimes incompletely); styles spreading, bases distinct; stigmas subclavate to narrowly capitate. Seeds not or slightly carinate.

Distribution

Introduced; Calif., Atlantic Islands (Canary Islands), Atlantic Islands (except Lanzarote and Fuerteventura), Atlantic Islands (Madeira)

Discussion

Species 1.

Selected References

None.

... more about "Hypericum sect. Webbia"
reddish +  and black +
yellow;orange +
oblong;ellipsoid +
Norman K. B. Robson +
(Spach) R. Keller in H. G. A. Engler and K. Prantl +
striate +  and smooth +
punctiform +
distinct +
Undefined sect. Webbia +
Calif. +, Atlantic Islands (Canary Islands) +, Atlantic Islands (except Lanzarote and Fuerteventura) +  and Atlantic Islands (Madeira) +
connate +  and distinct +
2 cm20 mm <br />0.02 m <br /> (3.7 cm37 mm <br />0.037 m <br />) +
2+-flowered +  and cymose +
axillary +  and terminal +
winged +, 6-lined +, 4-lined +  and 2-lined +
terete +  and angled +
glanduliferous +, petiolate +, pseudopetiolate +, subsessile +, sessile +, estipulate +  and simple +
deciduous +
glandular-ciliate +
axile +  and parietal +
glanduliferous +
contorted +  and imbricate +
red-tinged +, yellow +  and orange +
persistent +
distinct +
in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam. +
carinate +
persistent +
connate +  and distinct +
Introduced +
persistent +
subclavate +  and narrowly capitate +
expanded +  and minute +
connate +  and distinct +
elongate +
Ascyrum +, Crookea +, Sanidophyllum +  and Sarothra +
Hypericum sect. Webbia +
Hypericum +
section +
scalariform +
reticulate +  and foveolate +
perennial +  and annual +
hairy +  and glabrous +
6 +, 9 +  and 7 +