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52 DRUMMONDIA CLAVELLATA, Hook. Tab. 33. in cæspites densos latos valde depressos congestæ, saturate virides, inferne nigrescentes.

parce divisus, 1–6-uncialis et ultra, prostratus, aphyllus, tota longitudine subtus densissime radiculosus, ramos erectos breves copiosissime exserens, saepeque ultra caespitis ambitum hic illie longe prorepens.

conferta, ovato-lanceolata, patentia, concava, firmula, fere ad apicem suleato-costata; reti denso punctiforrui: perichætialia oblongiora.

dioici, terminales et innovatione laterales.

in ramis terminalis, ovato-globosa, microstoma, leptoderma, brevi-pedicellata; dentibus peristomialibus scdecem brevissimis truncatis; operculo e basi hemisphærico-conica oblique acieulari-rostrato; calyptra inflato-cuculliformi basi bis terve leniter plieata ad capsulæ basin producta; sporis majusculis.

Trees, Northern and Middle States: common.

TAB. 33.—