DESCRIPTION OF PLATE XXXI 
TYPES OF TEETH-BEARING FUNGI (HYDNACEvE) 
Fig. i.— Hydnum repandum. 
Fig. 2.—Ditto, section. 
Fig. 3. — Hydnum auriscalpium : group of plants of various ages. 
Fig. 4.—Ditto : section showing the lateral stem. 
Fig. 5. — Sistotrema confluens. 
Fig. 6. —Ditto, section. 
Fig. 7.—Ditto: teeth, slightly magnified. 
Fig, 8. — Odontia fimbriata : a small patch. (One-quarter actual size.) 
Fig. 9.—Ditto : section (enlarged) showing the teeth. 
Fig. 10.— Hydnum ochraceutn. (Natural size.) 
Fig. 11.— Hydnum imbricatum. 
Fig. 12.—Ditto, section. 
