The mine has the form of a flat, acutely digitate mine in the upper leaf surface.
12.
Leaves compound, digitate; apex acute to obtuse; base cuneate-attenuate; margin entire.
13.
The mine has the form of a digitate blotch under the upper epidermis along the midrib or lateral rib.
14.
From Orenburg it continues west, passing into Kazakhstan, then turning south again at digitate delta at ( ).
15.
The mine quickly develops into an upper-surface flat blotch with digitate channels, occupying half or an entire leaflet.
16.
It grows well at 4 �C but not at 30 �C, and has ornamented, globoid conidia with long digitate projections.
17.
The mine has the form of an irregular, somewhat digitate greenish mine, starting over the midrib, where the mine is whitish.
18.
The external, ( or ventral ), lobe is divided by a broad digitate siphonal saddle with each side of the lobe deeply trifid.
19.
The common name is derived from " digitate ", referring to the " finger-like " excavations all around the margins of the central blotch of the mine.
20.
The two or three principal lateral lobes on either side that are wide and deeply digitate, followed dorsally by another three or more smaller, also digitate, auxiliary lobes.
