152 TRANSACTIONS, NATURAL HISTORY SOCIETY OF GLASGOW. 

 II. ASCIGEROUS FORM ONLY KNOWN. 



*S. tubero^a (Hedw.) Fckl. — In woods. Ascophore springs from 



an externally black sclerotium attached to rhizome of 



Ane)no7ie nemorosa. 

 S. trifoliorum, Eriksson. — Ascophore springs from a small black 



sclerotium on dead leaves and roots of cultivated clover and 



other allied leguminous plants. 

 *-S'. sclerotiorum (Lib.) Massee. — Ascophore springs from a black 



sclerotium formed in stems of potato, cabbage, beet, and 



other plants. 

 S. Candolleana (Lev.) Fckl. — Ascophore grows from a small black 



sclerotium on fallen leaves of chestnut and oak. 

 S. filipes (Phil.) Sacc. — Ascophore developed from a wrinkled, 



black, nearly globose sclerotium amongst vegetable frag- 

 ments in a damp situation. 

 *.S'. Curreyana (Berk.) Karst. — Ascophore grows from Sclerotium 



roseum, KneifF, in dead culms of Juncxis communis. 



III. CONIDIAL FORM ONLY KNOWN. 



S. fructigena, Rehm. — Conidia (Monilia fructigena, Pers.) are 

 developed on the fruit and leaves of apples and pears ; and 

 thick, black, wrinkled sclerotia are produced in the fruit. 



S. Douglassi, Massee. — Conidia {Botrytis Douglassi, Tubeuf) and 

 minute black sclerotia are produced on living twigs and 

 youngest intei'nodes of seedling Abies Douglasii and Sequoia 

 gigantea. 



S. galanthhia, Ijudwig. — Conidia [Botrytis galanthina, Berk.) are 

 developed on bulbs and leaves, and minute black sclerotia 

 are produced in decaying leaves and outer bulb-scales, of 

 Galanthus nivalis. 



S. pceonice, Massee. ^-Conidia i Botrytis pceonice, Oud.) are 

 developed on the stems, and minute black sclerotia are 

 produced in the tissues, of living pseonies. 



S. parasitica, Massee. — Conidia (Botrytis parasitica, Carara) are 

 developed on leaves, stems, and flowers, and sclerotia are 

 produced in the parenchyma of the bulbs, of cultivated 

 tulips. 



