Record Summary | 3 semi-immersed/erumpent apothecia on dead pine cone scale under pines |
Found as | Fruitbody |
Date | 23 November 2006 |
Associated organism | Pinus sylvestris |
OS grid ref | OSGR: SU56 |
Lat/Lon | 51° 20’ N, 1° 10’ W |
Vice County | Berks, VC no: 22 |
Country | England |
Voucher | 23 Nov 2006[K(M) 143329] (Please quote this in any queries about this record) |
Notes:
Apothecia: elliptical in outline, gelatinous, immersed, bursting through split in surface when moist, retracting again as they dry out. Hymenium pale greyish with whitish pruina; margin darker, brownish grey.
Asci: up to 210µm, tip not bluing in iodine, with 8 ascospores in a fascicle, but not completely aligned.
Ascospores: long, cylindric, multi-septate so the numerous individual cells look more or less square. Brian Spooner reports that they disarticulate into part spores c.4µm long.
Paraphyses: thin-walled, cylindric, very narrow, dichotomously branched twice near base, strongly expanded at apex into one to several, septate, moniliform but rarely branched, agglutinated, clavate cells (4-6.5µm diam); agglutination very strongly blued in Melzer’s Iodine.
Lophodermium conigenum and Naemacyclus fimbriatus: ascospores not divided enough, paraphyses wrong (as they are for Sticta spp. Also the paraphysis tips blue in iodine rather than the hymenium base)
Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under the above Creative Commons Licence.
Photographs from other photographers are used with permission but not included under the above CC licence.