. The Bryologist. Mosses; Liverworts; Lichens; Botany; Bryology. — 82 -. Type locality: ^'Algeri" "sui ; Fig. I. Distribution of R. Duriaei. Original description: "R. caespitosa, thallo foli- aceo, chartaceo, fiaccido, venoso-rugoso, areolatove, opaco, dilute glauco vel fulvo-Iutescente, varie laciniato, segmentis cuneato-dilatatis, irregularibusve, polymor- phis, margine lacero-fimbriatis, fimbriis dentiformibus vel elongatis, pinnatim digitatimve dispositis, difformibusque, facie, margine hinc inde, vel plerumque apice epidermide secedente albo-maculatis, vix vero pu


. The Bryologist. Mosses; Liverworts; Lichens; Botany; Bryology. — 82 -. Type locality: ^'Algeri" "sui ; Fig. I. Distribution of R. Duriaei. Original description: "R. caespitosa, thallo foli- aceo, chartaceo, fiaccido, venoso-rugoso, areolatove, opaco, dilute glauco vel fulvo-Iutescente, varie laciniato, segmentis cuneato-dilatatis, irregularibusve, polymor- phis, margine lacero-fimbriatis, fimbriis dentiformibus vel elongatis, pinnatim digitatimve dispositis, difformibusque, facie, margine hinc inde, vel plerumque apice epidermide secedente albo-maculatis, vix vero pulverulentis; apotheciis sparsis sessilibus, basilata adnatis, tenuibus margine insigniter incurvato, tandem-eroso denticulato concavis, concoloribus, fulvescentibus; sporidiis cylindraceo-oblongis, curvulis, diametro quadruplo ; Figure: Smith, Eng. Bot. pi. 1607 (upper figure). 1806. Diagnosis: Thallus caespitose, compressed, flaccid, reticulate-rugose, apo- thecia marginal, spores curved. Description: Thallus caespitose (max. alt. 5 cm.), flaccid; stramineous to virescent; cortex reticulate-rugose, sorediate; laciniae compressed, expanded, lacerate, (max. i cm.), apices lobulate. Apothecia very rare (unobserved from our area), marginal, concave, marginate, disk buff or concolorous. Spores ellipsoid, curved, Contingent phases: With orange cephalodia. Substrata: On trees and shrubs. (Type of evernioides Nyl. on earth.) Distribution: Rare in the Austral to Transition Zone on the southern coast of California. Stations: California: Santa Monica Mts.; Pasadena; Pt. Loma; San Diego; San Rogue Island; Carpentaria. West Indies: St. Vincent. Observations: This distinct, non-chondroid, corticolous species was first sent to me by Dr. H. E. Hasse from Pt. Loma, San Diego (Bryologist 13: in. 1910.). This determination was confirmed by Dr. Bouly des Lesdain. It has since been reported from various stations and almost invariably bears orange cephalodia. Its expanded, m


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotany, booksubjectli