Eriogonum nudum
Encyclopedia
Eriogonum nudum is a perennial shrub of the wild buckwheat genus
which is known by the common name Naked buckwheat.
. This species has one of the widest ecological distributions of all of the buckwheats. It can be found at wet coastal sea level locales and the coldest, driest elevations of the Sierra Nevada, as well as many areas in between.
The species is not uncommon, but some specific varieties are quite rare.
are attracted to buckwheat flowers. At least one butterfly subspecies (Apodemia mormo langei) uses naked buckwheat as its primary food source.
The complex of varieties and subspecies of naked buckwheat includes:
Eriogonum
Eriogonum is the scientific name for a genus of flowering plants, in the family Polygonaceae. The genus is found in North America and is known as wild buckwheat. This is a highly species-rich genus, and indications are that active speciation is continuing...
which is known by the common name Naked buckwheat.
Description
The Eriogonum nudum plant is a tall, bare, leafless stem, bifurcating into more stems, each topped with rounded clusters of white or pale pink or yellow flowers growing up to six feet from a basal rosette at the ground, where the flat green leaves are located. The naked stem gives the plant its common name.Distribution
Naked buckwheat can be found scattered around the west coast of the United StatesUnited States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
. This species has one of the widest ecological distributions of all of the buckwheats. It can be found at wet coastal sea level locales and the coldest, driest elevations of the Sierra Nevada, as well as many areas in between.
The species is not uncommon, but some specific varieties are quite rare.
Butterflies
Nectar-feeding insects such as butterfliesButterfly
A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Like other holometabolous insects, the butterfly's life cycle consists of four parts: egg, larva, pupa and adult. Most species are diurnal. Butterflies have large, often brightly coloured...
are attracted to buckwheat flowers. At least one butterfly subspecies (Apodemia mormo langei) uses naked buckwheat as its primary food source.
The complex of varieties and subspecies of naked buckwheat includes:
- Eriogonum nudum var. auriculatum - eared naked buckwheat
- Eriogonum nudum var. decurrens - Ben Lomond buckwheat
- Eriogonum nudum var. deductum
- Eriogonum nudum var. indictum - protruding buckwheat
- Eriogonum nudum var. murinum - mouse buckwheat
- Eriogonum nudum var. nudum
- Eriogonum nudum var. oblongifolium - oblong-leaved buckwheat
- Eriogonum nudum var. paralinum - Del Norte buckwheat
- Eriogonum nudum ssp. pauciflorum - few-flowered naked buckwheat
- Eriogonum nudum var. pubiflorum - hairy-flowered buckwheat
- Eriogonum nudum var. regirivum - Kings River buckwheat
- Eriogonum nudum var. scapigerum
- Eriogonum nudum var. westonii - Weston's buckwheat
- Eriogonum nudum var. gramineu
- Eriogonum nudum ssp. saxicola