[Shrubs] trees. Leaf-blades usually unlobed, margins serrate, usually with domatia. Inflorescences axillary, usually dichasia, 3–24 [–80] -flowered, rarely solitary flowers, associated with winged bract in Tilia. Flowers bisexual; epicalyx absent; sepals caducous, 5 [–7], distinct, not petaloid, nectaries basal, adaxial; petals 5, distinct, base not clawed; androgynophore absent; stamens [15–] 40–60, ± distinct or in fascicles of 4–5; anthers 2-thecate; staminodes basally fused with stamens and petals absent; gynoecium syncarpous. Fruits capsules or nuts, indehiscent. Seeds 1–3, glabrous or hairy.

Distribution

North America, Europe, Asia, mostly temperate areas

Discussion

Tilioideae represent a narrow and fairly atypical circumscription of the former family Tiliaceae. The subfamily is unusual in the Malvaceae in being restricted to the Northern Hemisphere.

Genera 2 or 3, species ca. 40 (1 species in the flora).

Selected References

None.

Lower Taxa

Tilia