-ry wL - Universitetet i Oslo

Graphis Scripta 22144-145, 1989.
FLORISTIC NOTES FROI{ STTil)EN
144
Mats Wedin, Department of Systematic Botany, Uppsala University ' Box 541 , 751
21 Uppsala, Sweden.
New Swedish localities are given for the rare and threatened
liehens Calieium aedequatum, C. parvum, Thelotrema lepadi3um
and Rama hffit
spec eseriPtions.
During fieldwork in eentral Sweden I have found some interesting lichens
reported upon here. In the following short presentation the nomenelature
follows Santesson (n,984) and eolleetion numbebs refer to my own collections
deposited in UPS. i. r . .
I thank Dr. Leif Tibelt and Prof. RoIf Santesson for checking my'
determinations.
@_aed"qu"tum. NyI.
Jdmtland, Rdtan par., ca 1 km 5W Klaxisen, in small Alnus incana-swamp forest
along the river iloan, just S Riihiillan. 62t22 N, 't4:2--6iTf9-s of Alnus
incaia. 2.VII.1988. W"iin alt
--ffi to the provinee of Jdmtland. Associated with !!9gbePg;lE!gl3 end
Usnee subfloridana. Both habitat and substrate seem to be characteristic for
th-;€pec61'Ti6fl 1978, Floravirdskommitten fijr lavar 1987). C. adaequatum
is considered to be endangered (FloravArdskommitten fijr lavar tffiJ-i?threatened
by modern forest management methods in Sweden (Ingeliig et aI.
1987), where it was previously only known from five localities.
$!!gig parvum Tibell
1. Hdlsingland, Rogsta par., Hornslandet. Hiilik NEture Reserve, ca 800 m N of
H6lik chapel, in old moist Picea-forest along the track from slorsand to the
caves ca 200 m E of the main roed. 612J7 N, '17:26 E. 0n Pinus close to a
brook. 9.X.1988. Wedin 1009.
0n spruces in the surroundings several other Cilicigles-species were found,
IikeCheenothecachrysocephala,Ch.stemonea(Wedin1011).6nd@'
Lecenffi)wasfoundfertileandratherabundant'too.
2. Hdlsingland, En6nger Par.r ca 4 km E of the village Lindefallet' swamp
forest sE of Hedningahallan. 61 229 N, 17..O2 E. 0n trunks of Pinus -svlvestris.
13.V.1989. liedin 1899.
C.parvumwereveryabundentonthislocaIity.0ntrunksof.@
in SEa-urro'.rnding Graphis scripta (v{edin 717a) and @g!l3g!g!i
were found.
(717b)
Calicium parvum, previously reported from the province of HHlsingland by Agren
1136il;=-eems not to be uncommon in Gdstriklend and the southern Psrts of
Hdtsingland. The locality on Hornslandet is the hitherto northernmost known in
Sweden] The species is regarded as rare (Floravirdskommitten fiir lavar 1987)