Toadstools, mushrooms, fungi, edible and poisonous; one thousand American fungi / How to select and cook the edible; how to distinguish and avoid the poisonous, with full botanic descriptions. Toadstool poisons and their treatment, instructions to students, recipes for cooking, etc., etc.

by Charles McIlvaine; Robert K. Macadam

8. Gills emarginate, also adnate and having decurrent tooth.

Fig. 9. Gills serrate.

10. Gills flexuose; waved.

11. Gills dichotomous.

12. Gills free; cap broadly umbonate.

13. Gills narrow; cap margin reflexed.

14. Gills slightly adnexed; cap umbonate; margin involute.

15. Gills decurrent; cap umbilicate.

---