Published May 5, 2022 | Version v1

FIGURE 2. Sphinctanthus microphyllus. A. Branch with flower buds. B in Sphinctanthus hasslerianus and S. microphyllus (Rubiaceae): taxonomic identity, lectotypifications and conservation assessment and chorology

  • 1. Instituto de Botánica del Nordeste (CONICET-UNNE), Sargento Cabral 2131, c.c. 209, C.P. 3400. Corrientes, Argentina. & https://orcid.org/0000-0001-7799-9017; robertoymanuels@gmail.com
  • 2. Instituto de Botánica del Nordeste (CONICET-UNNE), Sargento Cabral 2131, c.c. 209, C.P. 3400. Corrientes, Argentina. & https://orcid.org/0000-0001-9338-4776; florentinjaviere@gmail.com
  • 3. Instituto de Botánica del Nordeste (CONICET-UNNE), Sargento Cabral 2131, c.c. 209, C.P. 3400. Corrientes, Argentina. & https://orcid.org/0000-0001-8852-0470; marielaflorentin22@gmail.com

Description

FIGURE 2. Sphinctanthus microphyllus. A. Branch with flower buds. B. Node with stipule and base of petioles. C. Flower bud, side view. D. Flower bud, longitudinal section. E. Flower at early stage of anthesis, side view. F. Dissected corolla. G. Flower in anthesis. H. Hypanthium, calyx, and style. I. Longitudinal section of the ovary showing the disposition of colleters on internal side of the calyx. J. Immature fruit. A-B, F-I: from Beck 5148 (CTES); C-D: from Quintana 717 (CTES); J: from Pérez de Molas 7531 (FCQ)—Illustration by L. Simón and M. Nuñez Florentin (fruit).

Notes

Published as part of Salas, Roberto M., Florentín, Javier E. & Florentin, Mariela Nuñez, 2022, Sphinctanthus hasslerianus and S. microphyllus (Rubiaceae): taxonomic identity, lectotypifications and conservation assessment and chorology, pp. 95-102 in Phytotaxa 545 (1) on page 98, DOI: 10.11646/phytotaxa.545.1.8, http://zenodo.org/record/6520418

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