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Sunflowers, Bellflowers, and Fanflowers of Zihuatanejo

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Tridax platyphylla

Flowers by Colour

-Plants (Kingdom Plantae)

-Vascular Plants (Phylum Tracheophyta)

-Flowering Plants (Subphylum Angiospermae)

-Dicots (Class Magnoliopsida)

-Sunflowers, Bellflowers, Fanflowers, and Allies (Order Asterales)

-Sunflowers, Daisies, Asters, and Allies (Family Asteraceae)

-Subfamily Asteroideae

-Tribe Millerieae

-Subtribe Dyscritothamninae

-Genus Tridax

-Tridax platyphylla


Tridax is a genus of flowering plants in the family Asteraceae. The native range of this species is Mexico to Central America. The plant bears daisy-like yellow-centered white or yellow flowers with three-toothed ray florets. This plant can be found in fields, meadows, croplands, disturbed areas, lawns, and roadsides.

Description

• Tridax platyphylla is a flowering herb in the daisy family (Asteraceae). Plants in this genus typically have branching stems and opposite leaves that are oval to lance-shaped, often with toothed or irregularly lobed margins. The flower heads resemble small daisies, with yellow central disc florets surrounded by pale, usually white ray florets. The fruits are small, dry achenes bearing feathery bristles that aid dispersal by wind. Species identification within Tridax can be challenging because of similarities in leaf shape and flower structure, so confirmation using a botanical reference or specimen may be necessary.

Range

• The name Tridax platyphylla requires verification against current botanical taxonomic references, as its accepted status and distribution are not well established in commonly available floristic information. If this is a plant recorded in the Zihuatanejo region of Guerrero, Mexico, its identification should be checked against a regional flora or herbarium record before assigning a native range.

Habitat

• If the plant belongs to the genus Tridax, likely habitats may include open, sunny sites such as grasslands, roadsides, field margins and seasonally dry vegetation.

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