. Fl(i. 19.—Coralliorhiza innate. Br. (v. Tubeuf phot.) Fig. 20.—Neottia Nidus avis Rich, (v. Tubeuf phot.) fungal hyphae about its roots, and yet derives nourishment direct from humus. The same author found among roots of the Bw-- manniaceae, some free from fungi, and some with the rind, and even the epidermis full of mycelium. (2) On chlorophyllous plants living amongst humus. Accordi^ng to the investigations of Frank, all our Ericaceae, Epacrideae, and Empetraceae, living in the humus of moor, heath,

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897