Contains 1 accepted taxa overall.

Characteristics
Handroanthus Mattos
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Classification
LAMIALES
Handroanthus
Citation
HANDROANTHUS Mattos, Loefgrenia 50: 1. 1970.
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TYPE: Handroanthus albus (Chamisso) Mattos 1970. (Tecoma alba Chamisso 1832.)
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Handroanthus chrysotrichus GOLDEN TRUMPET TREE Not Native
Identification Key
1.  Stems and leaflet lower surface densely tomentose; corolla yellow
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1.  Stems and leaflet lower surface often glabrate; corolla pink to purple
3
2.  Calyx, fruit, and pedicels tomentose with shorter stellate trichomes; corolla lobes usually drying with conspicuously darker venation and more or less concolorous with the tube
2.  Calyx, fruit, and pedicels villous with long trichomes; corolla lobes drying with inconspicuous venation and conspicuously lighter than tube
3.  Leaflets of mature leaves regularly serrate; petiolules relatively long and slender, terminal petiolule subequal to leaflet width, the basal petiolules >1/2 as long as adjacent sub-basal petiolules; fruit mostly <1.5 cm wide, the valves thin, often longitudinally striate
3.  Leaflets of mature leaves entire or slightly and irregularly serrate toward apex; terminal petiolule shorter than leaflet width, basal petiolules < 1/2 as long as adjacent sub-basal petiolules; fruit mostly >1.5 cm wide, woody, usually smooth
Genus Synonyms
Synonym Full Citation Basionym Type