Friesia X, 4-5

- 320 -
Fig . 5. Sist otrema pyrosporum. a. Hyphae; b. Basidia; c. Spores. - X 1000.
Coll. 3722.
hyalinae, t unicis tenuibus, laevibus, pyriformes, apiculatae, 9-13 (16)
X 4-6,5 1', non-amyloideae.
Hab. Ad folia Pini.
F ruit-body resupinate, adnate, thin, up to 80 I' thick, waxymembranaceous
to poroid-reticulate, greyish; no margin. Lower
hyphae cylindrical, thin-walled, smooth, without clamps, 2-6 I' broad,
some larger hyphae moderately thick-walled, up to 6,5 I' broad, subhymenial
hyphae short-celled, ampullate, thin-walled, rather indistinct.
Yellowish material is produced among hyphae and basidia. Basidia
as a rule first short and broad clavate, then prolonged, finally cylindric
with broader base, 20-38 X 4-7,5 1' , with 6 sterigmata, 4-7 I'
lang. Spores pyriform to ovate-cylindric, hyaline, thin-walled, smooth,
ap iculate, wit h granulose or homogeneous contents, 9-13(16) X
4-6,5 u , non-amyloid .
On needles of Pinus.
Colleetions: On needles af Pinus, Rørvig, Nov. 7, 1970 (typ e ); KR 3722.
Ibidem, Oct. 31, 1971; KR 4248.
I bidem, Oet. 7, 1974; KR 4824.