Kingdom:
Phylum:
Angiosperms
Order:
Fabales
Family:
Species:
purshii
ID:
174750

Status:
valid

Authors:
DC.

Source:
ildis

Year:
1825

Citation Micro:
Prodr.2: 124 (1825)

WFO Identifier:
wfo-0000174079

Common Names

  • Crotalaria Purshii
  • Pursh's Rattlebox
  • Pursh's Crotalaria

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Synonyms

  • Iocaulon cuneifolia Raf. [valid]
  • Iocaulon linearis (Michx.) Raf. [valid]
  • Iocaulon longipes Raf. [valid]
  • Crotalaria sagittalis linearis Michx. [valid]
  • Crotalaria cuneifolia Raf. [illegitimate]
  • Crotalaria linearis (Michx.) Raf. [valid]
  • Crotalaria purshii purshii [unknown]
  • Crotalaria purshii bracteolifera Fernald [valid]
  • Crotalaria laevigata Pursh [illegitimate]
  • Crotalaria longipes Raf. [illegitimate]
  • Crotalaria parviflora Pursh [illegitimate]

Description

Crotalaria purshii (also called Pursh's Rattlebox, among many other common names) is a species of flowering plant in the legume family. It is native to tropical and subtropical regions of South America, and is found in wetland habitats. It is an annual herb with a slender stem and yellow flowers.

Uses & Benefits

Crotalaria purshii is a fast-growing, annual legume that is used as a cover crop and forage crop. It can be used to improve soil fertility, reduce soil erosion, and suppress weeds. It is also used as an ornamental plant in gardens.

Flower, Seeds and Seedlings

Crotalaria purshii has yellow flowers that are fragrant and have five petals. The seeds are small, round, and black. The seedlings have small, oval-shaped leaves.

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Cultivation and Propagation

Crotalaria purshii is a small shrub native to South America. It can be propagated from seed or cuttings. Seeds should be sown in spring in a well-draining potting mix. Cuttings should be taken in late spring or early summer and rooted in a potting mix. The plant prefers full sun and should be watered regularly.

Where to Find Crotalaria purshii

Crotalaria purshii can be found in the western United States, from California to Texas. It is typically found in dry, open areas such as roadsides, fields, and disturbed sites.

Crotalaria purshii FAQ

What is the scientific name of Crotalaria purshii?

Crotalaria purshii

What is the common name of Crotalaria purshii?

Pursh's crotalaria

What is the natural habitat of Crotalaria purshii?

Dry forests and scrublands

Species in the Crotalaria genus

Crotalaria brevipedunculata, Crotalaria mexicana, Crotalaria nayaritensis, Crotalaria rzedowskii, Crotalaria filifolia, Crotalaria grandiflora, Crotalaria martiana, Crotalaria polyphylla, Crotalaria purdieana, Crotalaria quercetorum, Crotalaria quinquefolia, Crotalaria berteroana, Crotalaria brachycarpa, Crotalaria breviflora, Crotalaria bupleurifolia, Crotalaria flavicoma, Crotalaria hilariana, Crotalaria holosericea, Crotalaria longirostrata, Crotalaria mollicula, Crotalaria nana, Crotalaria nitens, Crotalaria pilosa, Crotalaria pumila, Crotalaria purshii, Crotalaria rufipila, Crotalaria sagittalis, Crotalaria tetragona, Crotalaria unifoliolata, Crotalaria velutina, Crotalaria vespertilio, Crotalaria bahiaensis, Crotalaria boliviensis, Crotalaria goiasensis, Crotalaria harleyi, Crotalaria irwinii, Crotalaria semperflorens, Crotalaria schiedeana, Crotalaria grandiflora, Crotalaria lotifolia, Crotalaria gloriae, Crotalaria balansae, Crotalaria maypurensis, Crotalaria rotundifolia, Crotalaria angulata, Crotalaria allophylla, Crotalaria intricata, Crotalaria warfae, Crotalaria vitellina, Crotalaria cajanifolia,

Species in the Fabaceae family