Sphaeria acuta Hoffm. has been used as basionym for anamorph and teleo
morph of different species of Leptosphaeria. A plausible lectotype is
chosen according to the sanctioning protologue, viz. Sclerom. suec. Fa
sc. 4, No. 118 in UPS. Therefore this epithet is tied to the Phoma ana
morph of Leptosphaeria doliolum (Pers. : Fr.) Ces. & de Not. subsp. do
liolum, identical with Phoma hoehnelii var. urticae Boerema & van Kest
. apud Boerema (1976). The teleomorph name Pleospora acuta must be reg
arded as newly introduced by Fuckel (lectotype: Fungi then. No. 900 in
G) and transferred to Leptosphaeria by Karsten.