Heracleum dissectum Ledeb.

USSR.
(Region of Novosibirsk)
a) Cool, dark, moist, mossy Abies sibirica
forest, at or near base of steep N-facing
slope above Kinterep River in N-facing
microhabitats, with Oxalis acetosella,
Daphne mezereum, Aconitum septentrionale,
Actfha erythrocarpa, Paris quadrifolia.
b) Open sunny Picea obovata—Abies sibirica—
Betula pendula woods on top and S-facing
slope of razorback ridge, along footpath,
with Angelica sylvestris.
m Floodplain meadow along Kinterep River
with giant herbs (to 3 m) of Aconitum
septentrionale, A. volubile, Archangelica
decurrens, Heracleum dissectum, Cirsium
heterophyllum, C. sp., DelpTiinium elatum,^
Veronica longifolia.
d) NE-facing wooded steep talus slope along
Kinterep River, with giant moss- and fern-
covered boulders under Abies sibirica,
Picea obovata, and Betula pendula, with
Adoxa moschatellina, Circaea alpina,
Athyrium crenatum.
e) Crevices of N-facing cliffs in open,
with Saxifraga sibirica, Draba sibirica,
Cryptograms stelleri, Woodsia glabella,
Campanula rotundifolia, Thailetrum foetidum.
H. H. litis
J. C. Coffey
M. F. Denton
I. Krasnoborov
26 July 1979
No. V2-^-4
4th field expedition conducted to the U.S.S.R. under the USA/USSR
Cooperative Agreement in the Protection of the Environment, Project
VI.I - Protection of Native Species of Flora. Sponsored by the Cary
Arboretum of the New York Botanical Garden.
USSILCentral SIBERIA
"(Region of Novosibirsk)
Heracleum dissectum Ledeb.
To 2 m. tall; common in flood plain meadow.
Abies sibirica—Picea obovata forest on
very steep slopes and cliffs along Kinterep
River, at site of former settlement of
Pereleshino,	ca. 13 km ENE from Alexan-
drovka and 4 km ESE of Yegorfevsk, ca
122 km ESE of Novosibirsk, 27 km NE of
Maslyanino.
54°29’N, 84°32'E	Alt.	300-400	m	J
H. H. litis
J. C. Coffey
M. F. Denton
I. Krasnoborov
26 July 1979
No. I1XH
4th field expedition ccpnducted to the U.S.S.R. under the USA/USSR
Cooperative Agreement in the Protection of the Environment, Project
Y:k ' Protectjon of Native Species of Flora. Sponsored by the Cary
Arboretum of the New York Botanical Garden.
05107034