Tovariaceae Pax

First published in Nat. Pflanzenfam. [Engler & Prantl] 3(2): 207. 1891 [9 Mar 1891] (1891)nom. cons.
This family is accepted

Descriptions

Milliken, W., Klitgard, B. and Baracat, A. (2009 onwards), Neotropikey - Interactive key and information resources for flowering plants of the Neotropics. http://creativecommons.org/licenses/by/3.0

Morphology General Habit
Shrubs or herbs, with a penetrating smell
Morphology Leaves
Leaves alternate, trifoliolate; stipules minute
Morphology Reproductive morphology Inflorescences
Inflorescences terminal and axillary, elongate racemes
Morphology Reproductive morphology Flowers
Flowers bisexual, actinomorphic; sepals (6-)8(-9), free, soon falling; petals (6-)8(-9), free, shortly clawed, green to yellow; stamens (6-)8(-9), filaments sometimes hairy at the base, anthers dithecal, longitudinally dehiscent, basifixed; disc present; gynophore very short or absent; ovary superior, (4-)6(-8)-locular, style 1, very short or absent, stigma (4-)6(-8)-rayed, spreading, placentation axile, ovules many, campylotropous
Morphology Reproductive morphology Fruits
Fruits berries
Morphology Reproductive morphology Seeds
Seeds many, small.
Diagnostic
Disc present; ovarysuperior, with 1 short style and a generally 6-rayed, spreading stigma. Key differences from similar families: Closest to Capparaceae (incl. Cleomaceae) and Brassicaceae. The differences among the three families are: 1.  Gynophore present; petals 4; stamens 4-many (all of the same length); stigma 1; fruit a capsule, berry, or drupe. Capparaceae (incl. Cleomaceae)1.  Gynophore absent or very short (<1 mm long); petals (6-)8(-9); stamens (6-)8(-9) (all of the same length); stigma (4-)6(-8)-rayed, spreading; fruit a berry. Tovariaceae1.  Gynophore absent; petals 4; stamens 6 (unequal: 4 long and 2 short); stigmas 2; fruit a siliqua.... Brassicaceae Distinguishing characters (always present): Shrubs or herbs, with a penetrating smell. Leaves alternate, trifoliolate. Inflorescences elongate racemes. Flowers usually with 8 sepals, petals, and stamens. Fruits: berries with many, small seeds.
Note
Number of genera: One genus restricted to the Neotropics, Tovaria (1-2 species). Notes on delimitation: The Tovariaceae are placed in the order Brassicales by the APG system (Stevens, 2008; APG III, 2009). In the past the family has often been included Capparaceae, and in Cronquist (1981) and Takhtajan (2009) the family was placed in the order Capparales.
Distribution
Tovaria is native in the Neotropics. The genus is not cultivated and not of any economic importance. A monogeneric family restricted to the Neotropics. Tovaria Ruiz & Pav. (1-2 spp.)  T. pendula Ruiz & Pav. common, in disturbed habitats such as roadsides and landslides in montane areas to 3,000 m, from Mexico in the North to Bolivia in the South; T. diffusa (Macfad.) Fawc. & Rendle in Jamaica, doubtfully distinct from T. pendula.
[NTK]

Sources

  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Neotropikey

    • Milliken, W., Klitgard, B. and Baracat, A. (2009 onwards), Neotropikey - Interactive key and information resources for flowering plants of the Neotropics.
    • http://creativecommons.org/licenses/by-nc-sa/3.0