12 



NOTICES OF NORTH AMERICAN FUNGI. 



* Hysterium petiolare. A, d- S.—On petioles of oak. Car. Sup. 

 No. 272, 341, 349. 



* Hysterium Azalese. Schrvein.~On Azalea nudiflora. Penn- 

 sylvania, Michener. 



* Hystezium Rubi. P.— On Rubus. Car. Inf. No. 2956. 



* Hysterium pinastri. Schrad. — On pine leaves. Car. Sup. 

 No. 140. New England, Sprague. No. 5298. Canada, Dr. 

 Maclagan. No. 305. 



* Hysterium commune, Fr. — Car. Sup. On Samhucus cana- 

 densis. No. 4507 On various herbaceous plants. On Sed\iin 

 Telejjhhim. Car. Inf. No. 176, 4498. On Eupatorium pw-pureum. 

 Car. Inf. No. 2957. Pennsylvania, Michener. No. 3520. 



* Hysterium culmigenum. F?: — On stems of grass. Penn- 

 sylvania, Michener. No, 5126. 



* Hysterium Vaccinii. Curm. — On Vaccinium. Car. Sup. No. 

 281. On Andromeda arhorea. No. 288. On Andromeda panicu- 

 lata. Pennsylvania, Michener. No. 4090. On Lyonia ligustrina. 

 Car. Inf. Eavenel. No. 1691. 



* Hysterium maculare. Fr. — On leaves of Laurus Caro- 

 liniensis. Car. Inf. Eavenel. No. 1774. 



* Hysterium foliicolum. Fr. — On leaves of Magnolia. Ala- 

 bama, Beaumont. No. 5097. 



796. Hysterium chlorinum. B. ^' C. — Cito liberatum elevatum 

 ellipticum primum chlorino-pruinosum, demum denudatum • labris 

 sulcatis ; sporidiis biseriatis magnis oblongis hyalinis uniseptatis 

 medio contractis. 



On twigs of Quercus aquatica. Alabama, Beaumont. No. 4637. 



Soon liberated from the cuticle, elevated from the bark, often 

 narrowed at the base, elliptic, at first greenish from a fine powdery 

 coat, which soon wears ofl ; lips sulcata ; disc greenish ; sporidia 

 in two rows, oblong, uniseptate, constricted in the middle, 'COS 

 long; the endochrome has frequently a little emargination. 



797. Hysterium variegatum. B. ^ C— Elongatum elevatum acu- 

 tum ; rima conspicua ; sporidiis filiformibus. 



On twigs of Andromeda acuminata Car. Sup. No. 447. On 

 Andromeda arborea. No. 288. On Andromeda coriacea. Car. Inf. 

 No. 2449. On Andromeda nitida. No. 634. 



I cannot distinguish Eavenel, No. 1743, on Aralea sjnnosa. 



798. Hysterium rufllabrum. B, Sf C — Ellipticum obtusum e 

 macula pallida oriundum labiis rufis ; ascis clavatis ; sporidiis 

 breviter fusiformibus hyalinis. 



On twigs of Acer striatum. Car. Inf. No. 341. 



Obtuse, elliptic, growing on a pallid spot, lip rufous ; asci 

 clavate ; sporidia shortly fusiform, hyaline, '0006 long. Sporidia 

 very different from those of neighbouring species. 



