aecidium

[ ee-sid-ee-uhm ]

noun

, Mycology.

, plural ae·cid·i·a [ee-, sid, -ee-, uh].

1. an aecium in which the spores are always formed in chains and enclosed in a cup-shaped peridium.

Word History and Origins

Origin of aecidium¹

From New Latin, dating back to 1865–70; aecium, -idium

Example Sentences

Aecidium Grossulariae—the latter sometimes indicating the presence of Chytridiaceae.

From Project Gutenberg

Peridermium Pini and Aecidium elatinum also cause cankers under certain conditions, as also does Gymnosporangium, but in these cases the fungi are more truly parasitic.

From Project Gutenberg

Puccinia suaveolens causes partial atrophy of the leaves of Thistles, Aecidium Euphorbiae of those of Euphorbia.

From Project Gutenberg

The carpels of Anemone are atrophied in plants attacked by Aecidium, and the whole flower is suppressed in Cherries infested with Exoascus Cerasi, while other fungi—e.g.

From Project Gutenberg

Caeoma on Pines, Aecidium on Nettles, also Puccinia on petioles of Mallow, Cystopus on inflorescences of Capsella, etc.

From Project Gutenberg