Cuscuta gronovii var. calyptrata

Engelmann

Trans. Acad. Sci. St. Louis 1: 508. 1859.

EndemicConservation concern
Synonyms: Cuscuta calyptrata (Engelmann) Small
Treatment appears in FNA Volume 14.
Revision as of 21:37, 6 October 2024 by imported>Volume Importer
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Calyces 1/2 corolla tube length, lobes ovate to suborbiculate, bases overlapping. Corollas: tube narrowly campanulate, 2–2.5(–3) mm, lobes (1/4–)1/3 tube length. Capsules capped by withered corolla.


Phenology: Flowering late Aug–Oct.
Habitat: Hosts: herbs and woody plants.
Elevation: 200–300 m.

Discussion

Variety calyptrata is sympatric with the more wide­spread var. gronovii; it resembles Cuscuta cephalanthi in the way the withered corolla caps the capsule and differs in larger, usually five-merous flowers, wider infrastaminal scales, and ovoid-globose capsules.

Selected References

None.

Lower Taxa

None.
Mihai Costea +  and Guy L. Nesom +
Engelmann +
Grammica +
La. +  and Tex. +
200–300 m. +
Hosts: herbs and woody plants. +
Flowering late Aug–Oct. +
Trans. Acad. Sci. St. Louis +
Endemic +  and Conservation concern +
Cuscuta calyptrata +
Cuscuta gronovii var. calyptrata +
Cuscuta gronovii +
variety +