. Lichens. Lichens. Fig. 38 B. Young thallus of Rhizocarpon confervoides DC, with various centres of gonidial growth on the hypolhallus x Fig- 39- Lecanora parella Ach. Determinate thallus with white bordering hypothallus, reduced (, Photo.).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Smith, Annie Lorrain. Cambridge, At the University Press

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Keywords: ., bookcentury1900, bookdecade1920, bookpublishercambr, bookyear1921