Kingdom:
Phylum:
Angiosperms
Order:
Fabales
Family:
Species:
intonsa
ID:
210627

Status:
valid

Authors:
Polhill

Source:
ildis

Year:
1982

Citation Micro:
Crotalaria Africa & Madagascar: 206 (1982)

WFO Identifier:
wfo-0000209956

Common Names

  • Intonsa Rattlebox
  • Intonsa Crotalaria
  • Crotalaria Intonsa

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Description

Crotalaria intonsa (also called Smooth Rattlebox, among many other common names) is a species of flowering plant in the legume family Fabaceae. It is native to the southeastern United States and is found in dry, sandy soils. It is a small, erect, annual herb that grows up to 40 cm tall and has yellow flowers.

Uses & Benefits

Crotalaria intonsa is a drought-tolerant plant that is often used as an ornamental in gardens and landscapes. It is also used in erosion control projects and revegetation projects.

Flower, Seeds and Seedlings

Crotalaria intonsa has yellow flowers with five petals and a yellow center. The seed is a small, dark brown, oval-shaped nut. The seedlings are small, with two cotyledons and a single pair of true leaves.

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Cultivation and Propagation

Crotalaria intonsa is an annual herbaceous plant native to Africa. It prefers full sun and well-drained soil. Propagation is typically done through seed, which should be sown in spring or early summer. The seed should be sown in a shallow furrow and lightly covered with soil. The seedlings should be thinned to about 10cm apart when they are large enough to handle. The plants should be watered regularly and fertilized with a balanced fertilizer once a month.

Where to Find Crotalaria intonsa

Crotalaria intonsa can be found in the southeastern United States, from North Carolina to Florida.

Crotalaria intonsa FAQ

What is the scientific name of Crotalaria intonsa?

Crotalaria intonsa

What is the common name of Crotalaria intonsa?

Smooth Rattlebox

What is the natural habitat of Crotalaria intonsa?

Dry, sandy soils in the southeastern United States

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