Psidium oligospermum Mart. ex De Candolle (1828: 236)

Amorim, Bruno S. & Alves, Marccus, 2012, Myrtaceae from lowland Atlantic Forest areas in the State of Pernambuco, Northeastern Brazil, Phytotaxa 40, pp. 33-54 : 49

38. Psidium oligospermum Mart. ex De Candolle (1828: 236) [ Fig. 4X, Y ; Fig. 6R ]

Endemic to Brazil from the central-west, northeast and southeast regions ( Govaerts et al. 2010, Sobral et al. 2010).

Trees and shrubs 2–6 m tall. This species differs from other Psidium species by having shorter leaves (2.5–5.0 cm long) and a calyptrate calyx tearing open irregularly.

Selected specimens: BRAZIL. Pernambuco: Itamaracá, Mata de Santa Cruz , 04.V.1998, fl., A. Laurênio 1009 et al. (PEUFR); São Lourenço da Mata , Estação Ecológica de Tapacurá , 20.XII.1977, fr., I. Pontual 77- 1286 et al. (PEUFR) .

Figures

FIGURE 4. A–B. Myrcia splendens. —A. Leaf. (B.S. Amorim 388) —B. Midvein detail. (B.S. Amorim 388) C-D. Myrcia sylvatica. C. Leaf. (B.S. Amorim 318) —D. Midvein detail. (B.S. Amorim 318) —E. Myrcia tenuivenosa. —Fruit. (L. Kollman 6380) —F. Myrcia tomentosa. —Fruit. (B.S. Amorim 422) —G-I. Myrcia verrucosa. —G. Flower. (D.R. Siqueira 120) —I. Calyx lobes detail. (D.R. Siqueira 120) —H. Fruit. (A.C.B. Lins e Silva 355) —I. Calyx lobes detail. (A.C.B. Lins e Silva 355) —J–K. Myrciaria ferruginea. —J. Inflorescence. (B.S. Amorim 438) —K. Fruit. (B.S. Amorim 438) —L–M. Myrciaria floribunda. —L. Inflorescence. (O.F. Lopes —IPA 44499) —M. Fruit. (F. França —IPA 53525) —N–O. Myrciaria glazioviana. N. —Flower. (B.S. Amorim 660) —O. Fruit. (B. Pickel 5616) —P–Q. Plinia rivularis. — P. Inflorescence. (A. Lima 70-5724) —Q. Inflorescence detail. (A. Lima 70-5724) —R-S. Psidium cattleianum. - R. Flower. (P. Ferreira 70-50) —S. Fruit. (P. Ferreira 70-50) —T. Psidium guajava. —Fruit. (B.S. Amorim 499) —U–V. Psidium guineense. —U. Inflorescence. (B.S. Amorim 421) —V. Fruit. (B.S. Amorim 494) —X–Y. Psidium oligospermum. —X. Flower. (V. Sobrinho —UFP100) —Y. Fruit. (V. Sobrinho —UFP100).

FIGURE 6. A. Myrcia densa. —Infructescence. —B–C. Myrcia guianensis. —B. Inflorescence. —C. Infructescence. —D. Myrcia multiflora. —Inflorescence. —E. Myrcia racemosa. —Infructescence. —F. Myrcia spectabilis. — Infructescence. —G. Myrcia splendens. —Infructescence. —H. Myrcia sylvatica. —Infructescence. —I. Myrcia tenuivenosa. —Inflorescence. —J. Myrcia tomentosa. —Inflorescence. —K–L. Myrciaria ferruginea. —K. Inflorescence. L. Infructescence. —M. Myrciaria floribunda. —Infructescence. —N–O. Myrciaria glazioviana.– N. Flower. —O. Fruit. —P. Psidium guajava. —Fruit. —Q. Psidium guineense. —Inflorescence. —R. Psidium oligospermum. –Fruit.