Comptonia

L'Héritier ex Aiton

Hort. Kew. 3: 334. 1789.

Common names: Sweet-fern comptonie
Etymology: for Henry Compton, amateur horticulturist and Bishop of London
Treatment appears in FNA Volume 3.
Revision as of 07:42, 30 July 2020 by imported>Volume Importer
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 TaxonIllustrator 
FNA03 P81 Myrica Comptonia pg 433.jpegMyrica cerifera
Comptonia peregrina
Myrica gale
Myrica pensylvanica
John Myers
John Myers
John Myers
John Myers

Shrubs, fragrant. Branches spreading-ascending, terete, pubescent to glabate, glandular when young. Leaves mostly deciduous, occasionally persistent, ± deeply pinnatifid; stipules present, deciduous or ± persistent. Leaf-blade linear-lanceolate, with 2-10 rounded to pointed lobes, membranous, glabrous or densely pubescent and glandular. Inflorescences cylindric; staminate eventually flexuous, pistillate globose-ovoid at maturity, appearing before leaves; bracts ovate or cordate, glabrous or variously pubescent. Flowers unisexual, staminate and pistillate usually on different plants, occasionally on same plants. Staminate flowers: stamens 3-8, shorter than subtending bract, filaments free or slightly fused. Pistillate flowers: ovary subtended by persistent bract and 2 linear-subulate bracteoles at anthesis, bracteoles accrescent and developing 4-8 tertiary bracteoles (= scales of other authors), these longer than and concealing fruit; styles 2, elongate. Fruits oblong-ovoid, smooth (without protuberances), waxless. x = 8.

Distribution

North America

Discussion

Species 1 (1 in the flora).

Selected References

None.

... more about "Comptonia"
dorsifixed +
Allan J. Bornstein +
L'Héritier ex Aiton +
persistent +
pubescent +  and glabrous +
cordate +  and ovate +
accrescent +
linear-subulate +
accrescent +
spreading-ascending +
Sweet-fern +  and comptonie +
planoconvex +
North America +
for Henry Compton, amateur horticulturist and Bishop of London +
fused +  and free +
pistillate +  and staminate +
nutlike +  and drupaceous +
oblong-ovoid +
multicellular +  and peltate +
pubescent +  and glabrous +
linear-lanceolate +
flexuous +
persistent +  and deciduous +
globose-ovoid +  and pinnatifid +
rounded;pointed +
epigynous +  and hypogynous +
persistent +  and deciduous +
elongate +
Comptonia +
Myricaceae +
deciduous +  and evergreen +