Crossopsora angusta Jørst.

Junior, Alcindo Da Silva Martins, Gomes, Paulo Weslem Portal, Sakuragui, Cássia Mônica & Junior, Aníbal Alves De Carvalho, 2022, Contributions to the knowledge and distribution of Pucciniales (rust fungi) in three Brazilian biomes, Phytotaxa 577 (1), pp. 79-117 : 97

publication ID	https://doi.org/10.11646/phytotaxa.577.1.4
persistent identifier	https://treatment.plazi.org/id/03B987F3-AC73-7369-48C5-37822C8F1642
treatment provided by	Plazi (2023-01-09 22:47:26, last updated 2023-11-08 12:02:20)
scientific name	Crossopsora angusta Jørst.
status

Treatment

Crossopsora angusta Jørst. View in CoL , Arkiv. Bot. Ser. 2, 3: 448. 1956.

Type on Echites sulphureus Vell. , Cuiabá, Mato Grosso State , Brazil, 19.VI.1922, Malme s.n. (?/?,IIpe/ III). Figure 6 View FIGURE 6 (A-G) .

SPECIMENS EXAMINED— BRAZIL, PARÁ, Melgaço, Floresta Nacional de Caxiuan ã, on Apocynaceae – Ravoulfia sp., 15.VII.2016, II, III, A. Martins Junior & F. Vaz 164/16 (RB 756942); on Apocynaceae – Mandevilla scabra (Hoffmanns. ex Roem. & Schult.) K. Schum. , 16.VII.2016, 181/16 (RB 756919); 204/16 (RB 756937); SÃO PAULO, Mogi Guaçu, Reserva Biológica de Mogi Guaçu, “Campinhinha” farm, on Apocynaceae – Echites sp. , 19.VI.2017, A. Martins Junior & A.A. Carvalho Junior 213/17 (RB 757104); 214/17 (RB 757091); Luiz Antônio, Estaç ã o Experimental de Luiz Antônio, 22.VI.2017, 297/17A (RB 757307).

COMMENTS—It is the first time that C. angusta is recorded in Floresta Nacional de Caxiuan ã and Rauvolfia sp. is considered as its new host.

DESCRIPTION: Hennen et al. (2005).

References

Hennen, J. F., Figueiredo, M. B., Carvalho Jr, A. A. & Hennen, P. G. (2005) Catalogue of plant rust fungi (Uredinales) of Brazil, Instituto de Pesquisas Jardim Botanico do Rio de Janeiro, Rio de Janeiro. Available from: http: // www. jbrj. gov. br / sites / all / themes / corporateclean / content / publicacoes / catalogue. pdf (accessed 10 August 2018).

Figures

FIGURE 6. A–G: Crossopsora angusta: A: Uredinia; B–C: Urediniospores: B: Medial view; C: Superficial view; D–E: Uredinal paraphyses; F: General appearance of the Telia and telial paraphyses (arrow); G: Teliospores; H–L: Crossopsorella byrsonimae: H–I: Urediniospores: H: Medial view; I: Superficial view; J: Paraphyses; K: General appearance of the Telia; L: Teliospores; M–N: Phakopsora bauhiniicola: M: General aspect of the Telia; N: Teliospores; O–Q: Phragmidiella minuta: O–P: Urediniospores: O: Medial view; P: Superficial view; Q: Paraphyses; R–T: Phragmidiella paulista: R–S: Urediniospores: R: Medial view; S: Superficial view; T: Uredinal paraphyses and urediniospore; U: Teliospores of Puccinia balansae; V–W: Urediniospores of Puccinia barbatula: V: Medial view; W: Superficial view; Bars: B–E, G–I, N–W = 10μm; A, F, L = 20 μm; K = 100 μm.