Plate 1
1. Adnate apothecium (L.S.). 2. Innate or immersed apothecium (L.S.). 3. Sessile apothecium (L.S.). 4. Portion of ascolocular fruit (L.S.) with asci borne on paraphysoid filaments. 5. Lenticular spore. 6. Portion of ascohymenial fruit (L.S.) with asci and paraphyses borne on hypothecium. 7. Muriform spore. 8. Placodioid thallus. 9. Polarilocular spore. 10. Podetium (L.S.). 11. Thallus (L.S.) showing a. cortex, b. algal layer, c. medulla, and d. hypothallus. 12. Pseudopodetium (L.S.). 13. L.S. lower surface of thallus showing cyphella. 14. Perithecium (L.S.) showing e. involucrellum. 15. L.S. lower surface of thallus showing pseudocyphella. 16. Lecideine apothecium (L.S.). 17. Lecanotine apothecium (L.S.).