Magadania

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Authors: Pimenov & Lavrova
Protologue: Bot. Zhurn. 70, 4: 531
Synonyms: Ochotia A.P.Khokhr.
Type species: Magadania victoris
Type species authors: (Schischk.) Pimenov & Lavrova
Type species synonyms: Conioselinum victoris Schischk.
Number of species: 2
Distribution: Asia (NE)
Bibl.: No bibliography
No illustration specified

Features: fruits separating into mericarps; ovate or orbicular or elliptic; with carpophore bifid to the base; beak absent; mericarps homomorphic; glabrous or scabrous; 4.0-8.0 mm long; 2.0-5.0 mm broad; slightly compressed dorsally; with primary ribs; all primary ribs equal, winged; mericarp ribs straight; with entire margin; calyx teeth obsolete; stylopodia low conical; styles medium or styles long; recurved; cell borders distinct; cells isodiametric; anticlinal walls concave; outer cell walls flat or outer cell walls convex or outer cell walls dome-shaped or outer cell walls with small cones; cuticle rugulate or cuticle striato-knotted; exocarp cells small; commissure narrow, exocarp almost reaches carpophore; inner fibrous mesocarp obsolete; most of mesocarp composed of cells with lignified pitted walls; vascular bundles compact; situated medially in primary ribs; vittae vallecular and commissural; solitary in furrows; two on commissural side; rib sectetory ducts obsolete; endocarp not lignified; endosperm flat, slightly convex or slightly concave on commissural side; embryo with two cotyledons.

Note: СЭМ: Границы клеток различимы, клетки изодиаметрические, антиклинальные стенки вдавленные, наружные периклинальные стенки ровные, выпуклые, куполообразные или конические, но чаще всего в 2-3-4-лучевым гребнем – сморщенный купол или конус. Кутикула морщинистая, на остриях гребешков струйчато-узловатая. Складки кутикулы прерываются на антиклинальных стенках. Редкие устьица; кутикулярные складки вокруг устьиц радиальные.