Senna series Interglandulosae

Souto, Flávio Sousa, Queiroz, Rubens Teixeira De & Agra, Maria De Fátima, 2025, Senna hatschbachii (Leguminosae, Caesalpinioideae): a newly discovered endangered species from the Brazilian Atlantic Forest, Phytotaxa 702 (1), pp. 61-71 : 66

publication ID

https://doi.org/10.11646/phytotaxa.702.1.4

persistent identifier

https://treatment.plazi.org/id/78259979-802C-FFA3-FF45-4863B9E2FAE7

treatment provided by

Felipe

scientific name

Senna series Interglandulosae
status

 

Key to the tree taxa of Senna series Interglandulosae of Brazil

1. Stipules lanceolate; extrafloral nectary conical; leaflets subcoriaceous.......................................... S. formosa View in CoL H.S.Irwin & Barneby

- Stipules lanceolate-falcate, setiform or linear; extrafloral nectary subulate, cylindrical-falcate or ovoid to narrow-ovoid; leaflets membranaceous or chartaceous..........................................................................................................................................................2

2. Stipules lanceolate-falcate, with 0.7–1.3 mm wide, wavy or folded over on themselves at the base................................................3

- Stipules setiform or linear up to 0.4 mm wide, erects ........................................................................................................................4

3. Petiole 11–23 mm long; interleaflet segments 5–14 mm long; leaflets 20–42 mm long; midrib carinate on the abaxial surface........................................................................................................ S. multijuga (Rich.) H.S.Irwin & Barneby var. multijuga View in CoL

- Petiole 3–9.8 mm long; interleaflet segments 1.5–4.3 mm long; leaflets 6.5–14 mm long; midrib not carinate on the abaxial surface ...................................................................................................... S. multijuga var. verrucosa (Vogel) View in CoL H.S.Irwin & Barneby

4. Extrafloral nectary cylindrical-falcate, interleaflet segments 1.5–4.3 mm long; leaflets 9–15.7 × 1.7–4.8 mm ................................. .......................................................................................................................... S. multijuga var. peregrinatrix View in CoL H.S.Irwin & Barneby

- Extrafloral nectary ovoid to narrowly ovoid or subulate, interleaflet segments 5–20 mm long; leaflets 17–43.4 × 5–14.2 mm .....5

5. Stipules setiform with 0.2–0.4 mm wide; extrafloral nectary ovoid to narrowly ovoid; leaves with 15–46 pairs of leaflets ............. ............................................................................................................. S. multijuga var. lindleyana (Gardner) View in CoL H.S.Irwin & Barneby

- Stipules linear up to 0.1 mm wide; extrafloral nectary subulate; leaves with 6–13 pairs of leaflets ................................................... ........................................................................................................................................................ S. hatschbachii F.S.Souto & Agra

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Fabales

Family

Fabaceae

Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF