Ustilago cynodontis (Pass.) Henn. 1893

In Great Britain and/or Ireland:
Foodplant / pathogen
sorus of Ustilago cynodontis infects and damages live infllorescence of Cynodon dactylon

Ustilago Cynodontis P. Hcnn. Hot. Jahrb. Sori in the inflorescence, changing its branches into linear dusty spore-masses with the floral parts all destroyed except the elongate crinkled rachis (or rarely with the destruction less complete and individual spikelets, chiefly the lower, infected, the upper being free but often aljortivc), 3-4 cm. in length, at first rather completely hidden by the enveloping leaf-sheaths; s|M)rcs reddish-brown, subspheric or spheric, more or less cupped when dry, smooth, chiefly 6-S ^ in diameter.
• This smut wa.s dcscrilicd a.s new on Secole cereale and the title of llie publication in Rusiiian i« translated here. Kcccnt cx|KTinicnts in the United Slates have shown that the smut uccanonally found here on Steal* cereale can lie transferred to wheat anil vice versa. On Poaceae:
Cynodon Dactylon, Arkansas, California, Texas; Cuba.
Type locality: Abyssinia, Africa, on Cynodon Dactylon.
Distribution: Europe, Africa, Asia, southern United States.

Ustilago cynodontis je grzib, co go nojprzōd ôpisoł Giovanni Passerini, a terŏźnõ nazwã doł mu Henn. 1893. Ustilago cynodontis nŏleży do zorty Ustilago i familije Ustilaginaceae. Żŏdne podgatōnki niy sōm wymianowane we Catalogue of Life.

狗牙根黑粉菌（学名：Ustilago cynodontis）是属于黑粉菌目黑粉菌科黑粉菌属的一种真菌，寄生在狗牙根上。该种分布于中国、朝鲜、日本、越南、缅甸、印度、土库曼斯坦、巴基斯坦、阿富汗、伊朗、伊拉克、黎巴嫩、以色列、塞浦路斯、俄罗斯、瑞士、法国、西班牙、葡萄牙、意大利、马耳他、马其顿、罗马尼亚、希腊、阿尔及利亚、澳大利亚、新西兰、美国、古巴等地。