Biology:Genipa

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Short description: Genus of flowering plants

Genipa
Flore médicale des Antilles, ou, Traité des plantes usuelles (Pl. 87) (8201965491).jpg
Flower, fruit, and leaf of Genipa americana
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Rubiaceae
Tribe: Gardenieae
Genus: Genipa
L.
Species

see text

Genipa spruceana - MHNT

Genipa is a genus of trees in the family Rubiaceae. This genus is native to the American tropical forests.

Description

Tall trees, without any spines, prickles or thorns; with large opposite leaves of almost leathery texture, smooth or hairy.[1][2][3] Presence of interpetiolar stipules, triangle-shaped.[1][3] The large flowers are arranged in terminal cymes; the calyx is tubular, while the corolla can be trumpet-shaped or short-cylindrical, with 5-6 lobes.[1][2][3] The stamens are located at the top of the corolla.[1] The fruit is an almost globose or ovoid berry, smooth, fleshy, with a thick rind.[1][2][3] The seeds are large and flat.[1][2][3]

Taxonomy

The species from Madagascar, originally described by Drake, do not belong to the Rubiaceae tribe Gardenieae like the New World Genipa species, but in the tribe Octotropideae.[4] Those species were transferred to the genus Hyperacanthus.[4]

Genipa spruceana is considered doubtfully distinct from Genipa americana.[5]

Species currently recognized in Genipa are:[6][4]

  • Genipa americana L.
  • Genipa infundibuliformis Zappi & J.Semir
  • Genipa spruceana Steyerm.

Distribution and habitat

The genus is native to the tropical forests of America, including Florida.[3][7][5]

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 Francis, Macbride, J.; E., Dahlgren, B. (1936). "Flora of Peru /" (in en). Fieldiana v.13:pt.6:no.1 [Rubiaceae]: 106. 
  2. 2.0 2.1 2.2 2.3 Standley, Paul (1938) (in en). Flora of Costa Rica. v.18:pt:4. pp. 1299. 
  3. 3.0 3.1 3.2 3.3 3.4 3.5 Liogier, Alain H. (1985) (in en). Descriptive Flora of Puerto Rico and Adjacent Islands. La Editorial, UPR. pp. 97. ISBN 9780847723386. 
  4. 4.0 4.1 4.2 Rakotonasolo, Franck; Davis, Aaron (2006). "Six Species of Madagascan Genipa Transferred to Hyperacanthus (Rubiaceae-Gardenieae) and New Data on General Morphology, Placentation and Ovary Structure in Hyperacanthus". Taxon 55 (2): 387–396. doi:10.2307/25065586. 
  5. 5.0 5.1 Zappi, D. C.; Semir, J.; Pierozzi, N. I. (1995). "Genipa infundibuliformis sp. nov. and Notes on Genipa americana (Rubiaceae)". Kew Bulletin 50 (4): 761–771. doi:10.2307/4110237. 
  6. "Genipa — The Plant List" (in en). http://www.theplantlist.org/1.1/browse/A/Rubiaceae/Genipa/. 
  7. Grandtner, M. M.; Chevrette, Julien (2013) (in en). Dictionary of Trees, Volume 2: South America: Nomenclature, Taxonomy and Ecology. Academic Press. pp. 263. ISBN 9780123969545. 

Wikidata ☰ Q2345542 entry