Cenolophium

No map specified
Authors: W.D.J.Koch
Protologue: Nova Acta Acad. Leop.-Carol. Nat.Cur.
Synonyms: No synonyms
Type species: Cenolophium fischeri
Type species authors: (Spreng.)
Type species synonyms: No synonyms
Number of species: 1
Distribution: Europe (E), Asia (N, Central, Middle)
Bibl.: No bibliography
No illustration specified

Features: fruits separating into mericarps; elliptic or lanceolate; with carpophore bifid to the base; beak absent; mericarps homomorphic; glabrous; 3.5-5.0 mm long; 2.5-2.8 mm broad; slightly compressed dorsally; with primary ribs; all primary ribs equal, narrow-winged; mericarp ribs straight; with entire margin; calyx teeth prominent or calyx teeth obsolete; short; triangular; stylopodia low conical; styles medium; recurved; cell borders indistinct; surface smooth or surface undulate; cuticle striate with straight striae; exocarp cells small; commissure narrow, exocarp almost reaches carpophore; inner fibrous mesocarp present, continous; mesocarp parenchyma partly composed of cells with lignified pitted walls; vascular bundles compact; situated in primary rib bases; vittae vallecular and commissural; solitary in furrows; two on commissural side; rib sectetory ducts small, present in all ribs; endocarp not lignified; endosperm flat, slightly convex or slightly concave on commissural side; embryo with two cotyledons.

Note: marginal mericarp ribs are usually slightly broader than dorsal ones СЭМ: Границы клеток неразличимы. Гребень ребра – продольно бороздчатый, склон ребра – гладкий или волнистый, ложбинки – нет фото. Кутикула струйчатая. редкие устьица, не изменяют рисунок кутикулы, вокруг устьица кутикула гладкая.