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Endoraecium maslinii McTaggart & R.G. Shivas

Description
Uredinia forming bullate swellings on fruit and both phyllode surfaces, round, up to 1 cm, yellowish brown.

Urediniospores ellipsoidal, ovoid to fusiform, apex obtuse, subhyaline to yellowish brown, 37‒46 × 20‒26 μm; wall 2.5‒5.0 μm thick at side, apex slightly thickened, 3.5‒6.0 μm, reticulate, with 6–8 equatorial germ pores; pedicel absent or up to 2.5 μm.

Hosts
Host family: Fabaceae
Host species: Acacia daphnifolia

Distribution
WA

Comments
Endoraecium maslinii occurs on A. daphnifolia in Botrycephalae and is the only species of Endoraecium known from Western Australia. Only urediniospores have been found, which are yellowish brown and reticulate, and morphologically similar to other species on Acacia in Botrycephalae (McTaggart et al., 2015).

Highslide JS
Endoraecium maslinii on Acacia daphnifolia - BRIP 57872.
Highslide JS
Endoraecium maslinii on Acacia daphnifolia - BRIP 57872.
Scale bar = 1 cm.
Highslide JS
Urediniospores of Endoraecium maslinii on Acacia daphnifolia - BRIP 57872.
Scale bar = 10 µm.