dcsimg

Comprehensive Description

provided by North American Flora
Creonectria seminicola Seaver, Mycologia 1 : 191. 1909
Nectria seminicola Seaver, Mycologia 1 : 21, 1909.
Conidial phase consisting of white mycelial growth covering the substratum, finally heaping up at various points, forming pinkish stromata ; conidiophores erect, much branched, with branches ascending perpendicularly, each bearing at its summit a single ellipsoid, hyaline conidium ; conidia 5-7 X 2-3 //, with 1 or 2 oil-drops ; perithecia cespitose in dense clusters with the clusters often becoming confluent and covering the most of the exposed surface of the substratum ; individual perithecia nearly globose with a minute papilliform ostiolum, smooth or nearly so, 250// in diameter, at first flesh-colored to orange, fading in drying to pale-yellow or whitish; asci clavate, 40-50// long, 8-spored ; spores mostly 2-seriate or irregularly crowded, hyaline, 1-septate, a little constricted at the septum, 10-14X3-3.5//.
On partially decayed seeds of skunk cabbage, Spalhyema foetida (I^.) Raf., and also on seeds of cultivated beans partially decayed. Type locality : New York City. Distribution : Known only from the type locality.
license
cc-by-nc-sa-3.0
bibliographic citation
Fred Jay Seaver, Helen Letitia Palliser, David Griffiths. 1910. HYPOCREALES, FIMETARIALES. North American flora. vol 3(1). New York Botanical Garden, New York, NY
original
visit source
partner site
North American Flora