Dodonaea viscosa (L.) Jacq.
Family: Sapindaceae
Florida Hopbush,  more...
[Dodonaea attenuata A. Cunn.,  more...]
Dodonaea viscosa image
L.R. Landrum  

Plant: shrub; 1-3 m high, dioecious or rarely polygamodioecious; bark rough; young branches sparsely puberulent

Leaves: simple, essentially sessile, linear to oblanceolate, 3.5-10 cm long, 0.3-1.5 cm wide, gradually tapering to the base, coriaceous, subglabrous, with flat glands, the margins with scattered short straight hairs, very slightly revolute; midvein prominant; lateral veins obscure above, weakly evident below

INFLORESCENCE: usually racemose, sparsely puberulent, 6-14 mm long; bracts 2-5 mm long

Flowers: pale yellow, 3-5 mm wide; pedicels 5-12 mm long; sepals 4-5, 1-3 mm long, lanceolate, elliptic-ovate, acute, glabrous or the margins ciliate; ovary in pistil-bearing flowers viscid, the gynophore 1 mm long; stamens in stamen-bearing flowers (5-)8-10(-12), the filaments 0.5 mm long, the anthers 1.5-2 mm long with a few setose hairs at the apex

Fruit: a (2-)3-4-winged capsule, light yellow-green to light golden to purple, 1-2.5 cm long, 1.4-2.2 cm wide, glandular, viscous, the wings radiating laterally, reniform, the locules central, about half as long and wide as the fruit. SEEDS dark reddish black to dark brown, smooth, oval, somewhat flattened, 0.3-0.5 mm wide

Misc: Drainages, canyonsides, and rocky slopes from Upper Sonoran Desert to desert grassland and chaparral; 500-1300 m (1700-4200 ft); (Jan.) Feb-Oct. (-Dec.)

REFERENCES: Salywon, Andrew. 1999. Sapindaceae. Ariz. - Nev. Acad. Sci. 32(1).

Turner et al. 1995, Benson and Darrow 1981, Kearney and Peebles 1969

Common Name: Florida hopbush

Duration: Perennial

Nativity: None

Lifeform: Tree

Wetland Status: FACU

General: Shrub or small tree, 1-3 m tall with viscid foilage.

Leaves: Linear-oblanceolate, narrow, entire, 5-9 cm long, 4-8 mm wide, covered in sticky resin and shiny above, slightly dull beneath; on short petiole.

Flowers: Inconspicuous, lacking petals; most flowers unisexual; on slender pedicels 3-6 mm long, gland-dotted; sepals oblong, 2-2.5 mm long, greenish white, anthers about equaling sepals; most plants monoecious, some dioecious.

Fruits: Samara, 3-4 winged, 11-13 mm long and 15-20 mm in diameter.

Ecology: Found on rocky or gravelly slopes, along arroyos, in canyons and often on limestone from 2,000-5,000 ft (610-1524 m); flowers February-October.

Notes: Evergreen viscid leaves and multiple winged samaras help to clearly distinguish this plant.

Ethnobotany: Used to treat inflammations, swellings, rheumatism, pain, and used as a ceremonial medicine. Active saponin compounds are considered poisonous, however, this plant was widely used as an external medicine.

Etymology: Viscosa means sticky.

Synonyms: Many, see Tropicos, in our region the most relevant is D. angustifolia

Editor: SBuckley, 2010

Dodonaea viscosa image
L.R. Landrum  
Dodonaea viscosa image
L.R. Landrum  
Dodonaea viscosa image
Dodonaea viscosa image
Dodonaea viscosa image
Dodonaea viscosa image
Dodonaea viscosa image
Dodonaea viscosa image
Dodonaea viscosa image
Dodonaea viscosa image
Dodonaea viscosa image