Full resolution (JPEG) - On this page / på denna sida - Sidor ...
<< prev. page << föreg. sida << >> nästa sida >> next page >>
Below is the raw OCR text
from the above scanned image.
Do you see an error? Proofread the page now!
Här nedan syns maskintolkade texten från faksimilbilden ovan.
Ser du något fel? Korrekturläs sidan nu!
This page has never been proofread. / Denna sida har aldrig korrekturlästs.
48
a. ii. magnusson
irounded areolae, contiguous to a thin crust or + approaching, a
darkened hypothallus somelimes seen at edge of thallus. Apothecia
dense or scattered. sessile and constricted at base, regularly 0.5 n.m
across, disc dark reddish brown, plane, surrounded by a rather thick,
prominent thallus margin, concolorous with the thallus and of|en
minutely crenulate or fissured.
Apothecia 0.3—0.45 mm thick, pale part 150—200 [j. deep. Edge
60—100 [j. thick, gonidial stratum 35—50 (j. or somelimes replaced by
a broad exciple. Cortex typically 30—35 u. laterally, extenuated at tlie
verv edge, pale yellowish without distinct cells or hyphae, partlv
continuous below, partly indistinct laterally with a 10—20 u thick
amor-phous stratum ön surface, always Pd—. Exciple at edge and laterally
(17)—50 inside gonidial stratum or 70 ij. broad without gonidia with
thin, towards edge fulvous brown surface and iintricate hyphae, I—.
Hypothecium 30—50(70) [j. at centre, in part brownish yellow or only
yellowish with indistinct, intricate, 1 -2 [j. cells. Thecium 100—130
hyaline, 1+ dark blue like hypothecium; upper 15—20 u ±dark
yellowish or pale or dark fulvous brown, Pd—. Paraphyses in much
gelatine, 1—1.5 [j., tips in KOH 3.5—5 sometimes repeatedlv clavate.
Spores 8, often shrunk, greenish brown to brown, 30—35X13—
15(17) ij., slightly constricted at 3.3—5 ^ thick sep tum, apical wall
sometimes convex inwards, 3.5—5 [j. thick. Asci about 85X24 ij., apical
wall 6—7 p. thick. — Apothecia like thallus faintly yellow in KOH.
New Ha m p s h i r e: White Mts, coll. et det. E. Tuck. in Reliq.
Tuck. 86. — Ver mon t: Cambridge 1922, D. Lewis Dutton (U.)
at 1500 fi. Ön maple tree. — Maine: »Togue Ponds, common ön
trunks of foliferous trees (Acer, Betula, Juglans etc.) in mixed woods».
Degel, (specimens seen!) — Tennessee: »Below Alum Gåve, ön
Carpinus carolinianci in deciduous forest, 1300 m (specimen seen!): Mt
Le Condé, Myrtle Point, scarce ön Sorbus americana, 1970 m». Degel.
By Truckerman (Synopsis: 206) recorded from Vermont, Frost;
Massachusetts, Willey; Illinois, Hall; and from Canada, Drummond;
Arclic America, Bichardson in herb. Taylor. It is also recorded by
Hasse in Brvologist 1915:94 from California: St. Monica Range.
21. R. adirondackii H. Magn. n. sp.
Thallus tenuissimus, continuus, laevigatus, cinerascens vel
eva-nescens, KOH—, I—, Pd+ cinnabarinus. Apothecia idispersa, minuta,
sessilia, disco obscure rufofusco, piano vel leviter convexo, margine
<< prev. page << föreg. sida << >> nästa sida >> next page >>
