152 TRANSACTIONS, NATURAL HISTORY SOCIETY OF GLASGGW. 

 II. ASCIGEROUS FORM ONLY KNOWN. 



*S. tuber o->a (Hedw.) Fckl. — In woods. Ascophore springs from 

 an externally black sclerotium attached to rhizome of 

 Anemone 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 Juncus 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 Douulassi, Tubeuf) and 

 minute black sclerotia are produced on living twigs and 

 youngest internodes of seedling Abies Douglasii and Sequoia 

 gigantea. 



S. galanthina, Ludwig. — 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. paionioe, Massee. — Conidia [Botrytis pazoniaz. Oud.) are 

 developed on the stems, and minute black sclerotia are 

 produced in the tissues, of living pseonies. 



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

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

 produced in the parenchyma of the bulbs, of cultivated 

 tulips. 



