NATAL FUNGI. 
27 
Agaricus (Psilocybe) atrorufus, Schff. (No. 507, 508, 522.) 
Agaricus (Omphalia) rusticus, Fr. (?) (No. 509.) 
Hygrophorus coccineus, Fr. (No. 510.) 
Agaricus (Psathyrella) pronus, Fr. (No. 499, 511.) 
Agaricus (Flammula) alnicola, Fr. (?) (No. 512.) 
Agaricus (Panaeolus) caliginosus, Bull. (No. 472, 515.) 
Agaricus (Pleurotus) limpidus, Fr. (No. 518.) 
Hypoxylon rubiginosum, Fr. (No. 523 .) 
Coprinus curtus, Kalch. (No. 526.) 
Thelephora pedicellata, Schwz. (No. 532.) 
Agaricus (Pholiota) aurlcellus, Fr. (No. 533.) 
Trametes occidentalis, Fr. iNo. 535.) 
Cephaleuros virescens, Kze. (No. 539.) 
Dothidea perisporoides, B. (No. 541.) 
Dothidea repens, Corda. (No. 543.) 
Agaricus (Collybia) dryophilus, Bull. (No. 548.) 
Agaricus (Mycena) corticola, Fr. (No. 550, 484, 492.) 
Graphiola phoenicis, Poit. (No. 554.) 
Agaricus (Mycena) hiemalis, Fr. (No. 555, 498.) 
Agaricus (Mycena) clavicularis, Fr. prox. (No. 147, 478.) 
Clavaria Kunzei, Fr. (No. 148.) 
Agaricus (Lepiota) Africanus, Kalch. (No. 417.) 
Agaricus (Omphalia) micromeles, B. # Br. (No. 477.) 
Hydnum ochraceum, Pers. (No. 479.) 
Agaricus (Psalliota) sylvaticus, Schff. (?) (No. 480.) 
Agaricus (Collybia) extuberans, Fr. (No. 485.) 
Agaricus (Collybia) velutipes, Fr. prox. (No. 486.) 
Geaster fimbriatus, Fr. (No. 489.) 
Agaricus (Psathyrella) disseminatus, Fr. (No. 490.) 
Agaricus (Tricholoma) melaleucus, var. porphyroleucus, Seer. 
(No. 495.) 
Trametes rigidus, Fr. (No. 496.) 
Imperfect or insufficient for determination, Nos. 413, 420, 473, 
491, 497. 
Lenticels on Rhus. No. 475. 
DR. CARPENTER ON LICHENS. 
TO THE EDITOR OF “ GREVILLEA.” 
Sir, — I cannot but regret that Doctor Carpenter, whom I, as an 
amateur microscopist, am proud to call “ master,” lias, in the last 
edition of “ The Microscope and its Revelations,” treated the sub- 
ject of the nature of the Lichens. On page 392 he says : “ The 
microscopic study of this group has latterly acquired a new interest 
for the botanist from the remarkable discovery announced in its 
complete form by Schwendener in 1869 (and now accepted by the 
highest authorities), that instead of constituting a special type of 
