. Botany for high schools and colleges. Botany. LIGHENES. 309. Fig. 'i^H.—Collema pulposum, slightly magnified, showing the apothecia.—After Sachs. cine. Species of Evernia are sometimes used for furnishing yellow dyes. Family 2. Parmeliei. Speei schneidera, Theloschistes, Parmelia Physcia (Fig. 202), Pyxiiie. From Parmelia parietina fine dyes have been obtained. Family 3. XJmbilicariei. TlmUlicOr ria. 4. Peltigerei. Sticta (Fig. 213), Nephroma, Peltigera, Solorinn. Stic- ta pulmonacea was formerly used in medi- cine, but it has fallen into disuse, except- ing with quacks. 5. P


. Botany for high schools and colleges. Botany. LIGHENES. 309. Fig. 'i^H.—Collema pulposum, slightly magnified, showing the apothecia.—After Sachs. cine. Species of Evernia are sometimes used for furnishing yellow dyes. Family 2. Parmeliei. Speei schneidera, Theloschistes, Parmelia Physcia (Fig. 202), Pyxiiie. From Parmelia parietina fine dyes have been obtained. Family 3. XJmbilicariei. TlmUlicOr ria. 4. Peltigerei. Sticta (Fig. 213), Nephroma, Peltigera, Solorinn. Stic- ta pulmonacea was formerly used in medi- cine, but it has fallen into disuse, except- ing with quacks. 5. Pannariei. Heppia, Pan- naria. Family 6. CoUemei. Ephebe, Licli- ina, Synalissa, Omphalaria, Collema (Fig. 214), Leptogium, thy ria. 7. Lecanorei. Placodium, Lecanora, Rinodina, Pertusor- ria (Fig. 215, G), Gonotrema, Dirina, Oyalecta, Urceolaria, Thelotrema, Oyrostomum. Lecanora tarta- rea lurnish-3s a dye, and L. esculenta, of Asia Minor, sup- plies a valuable food; it is sometimes " carried up by whirlwinds and deposited aftei traversing the air for many miles, giving rise to stories of the miraculous descent of food. A few years since, in a time of great scarcity at Erzeroum, a shower of these lichens fell most oi)portunely, to the great relief of the ;* Tribe 11. Lecideacei. Apothecia rounded, open, pa- telliform, contained in a proper exciple. Family 1. Cladoniei. 8te- reocaulon, Pilophorus, Cladonia. Gladonia rangiferina is the " Reindeer moss " of the Arctic- it furnishes a valuable food to the 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 Bessey, Charles Edwin, 1845- [from old catalog]. New York, H. Holt and company


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