173 



1637. A. punctiformis, Ach. 



1638. A. spectabilis, Flot. 



631. MYCOPORUM, Nyl. 



1639. M. pycnocarpum, Nyl. 



632. CALICIUM, Pers. 



1640. C. brunneolum, Ach. 



1641. C. curtum, Turn, and Borr. 



1642. C. lenticulare, (Hoffm.) Ach, 



1643. C. Curtissii, Tuck. 



633. CONIOCYBE, Ach. 



1644. C. furfuracea, (L.) Ach. 



1645. C. pallida, (Pers.) Fr. 



634. ENDOCARPON, Hedw. 



1646. E. miniatum, (L.) Schser. 



1647. E. arboreum, Schwein. 



1648. E. hepaticum, Ach. 



1649. E. pusillum, Hedw. 



635. TRYPETHELIUM, Spreng. 



1650. T. virens, Tuck. 



636. SAGEDIA, Koerb. 



1651. S. oxyspora, (Nyl.) Tuck. 



637. STAUROTHELE, Norm. 



1652. S. Drummondii, Tuck. 



Niagara Falls. 



638. VERRUCARIA, Pers. 



1653. V. papillosa, (Ach.) Koerb. 



1654. V. margacea, (Wahl.) Nyl. 



1655. V. nigrescens, Pers. 



1656. V. virens, Nyl. 



1657. V. muralis, Ach. 



1658. V. pyrenophora, (Ach.) Nyl. 



639. PYRENULA, Ach. 



1659. P. thelcena, (Ach.) Tuck. 



1660. P. punctiformis, (Ach.) Nasg. 



1661. P. gemmata, (Ach.) Nseg. 



1662. P. leucoplaca, (Wallr.) Koerb. 



1663. P. nitida, Ach. 



