Comprehensive Description
(
الإنجليزية
)
المقدمة من North American Flora
Ustilago Petrakii Ciferri, Ann. Myc. 29: 293. 1931 Sori in the individual spikelets usually destroying all in the spike, at first agglutinated and apparently hidden by the leaf-sheath, but finally exposed revealing the dusty mass of spores which become dissipated and leave only the hard basal tissues, rarely in the leaf-sheaths and then agglutinated and more permanent; spores light-reddish-brown, ovoid to subspheric or spheric, apparently smooth, but actually with the wall on one side thicker and darker and with indications of minute echinulations, chiefly 5-9 n in length.
On Poaceae:
Tripsacutn dactyloides, Santo Domingo.
Type locality: Cordillera Septentrional, prov. Puerto Plata, road to Puerto Plata, Santo Domingo, on Tripsacutn dactyloides .
Distribution; Santo Domingo.
- الاقتباس الببليوغرافي
- George Lorenzo Ingram Zundel, John Hendley Barnhart. 1939. (USTILAGINALES); ADDITIONS AND CORRECTIONS, HOST-INDEX. North American flora. vol 7(14). New York Botanical Garden, New York, NY
