01 / THE SWISS ALPINE COLLECTIONONE SPECIES. THREE LOCALITIES.
HERBARIUM ALPINUMHB–8492 / SHEET 01
PRESSED FORM / BOTANICAL ENGRAVING
EDELWEISS / ÉTOILE DES ALPES

Leontopodium alpinum.

CASS. / ASTERACEAE

A small alpine perennial.
Preserved with its place of origin.

FLORA HELVETICACH

Bernese Alps

Exposed limestone ledge.
Subalpine to alpine grassland.

ALT.
2,480 m
LOC.
46°35′ N / 07°57′ E
ACC.
HB–8492
DRIED & MOUNTED
DO NOT SEPARATE SPECIMEN & LABELEXAMINE THE STRUCTURE
FIELD NOTES
HB–8492

Rooted in thin, calcareous soil. The white, felted bracts surround a cluster of small flower heads.

2,480METRES
ABOVE SEA LEVEL
02 / MORPHOLOGICAL OBSERVATIONS
DISSECTION FOLIO / A—C

LOOK
CLOSER.

What looks like a flower is a gathering of smaller things.

SPECIMEN → STRUCTURESkip to detail ↓
01 / PRESSED FORM

The pressed specimen.

02 / LIFTED FROM THE SHEET

Lifted from the sheet.

03 / THE WHITE STAR

The white star is made of bracts.

04 / BRACTS & FLOWER HEADS

Bracts outside. Flower heads within.

DETAIL A / BRACT WHORLENGRAVED STUDY
Magnified view of the woolly bracts
DETAIL ENLARGEMENT
1.0×
A / BRACTS

The white star is made of leaves.

The showy, woolly bracts surround the flower heads. Their dense covering of hairs gives Edelweiss its familiar white appearance.

03 / THE LINNAEAN NAMEGENUS + SPECIFIC EPITHET

A NAME.
TWO PARTS.

A botanical name places a specimen among its relatives. Each word has a role.

Cass.AUTHOR
OF THE NAME
RANKCLASSIFICATION ON THE SHEET
I Kingdom
Plantae
II Order
Asterales
III Family
Asteraceae
IV Genus
Leontopodium
V Species
L. alpinum
DETERMINATION NOTEA specimen stays. Its name can change.

The historic name on this folio is Leontopodium alpinum Cass. Kew’s current treatment accepts Leontopodium nivale subsp. alpinum (Cass.) Greuter. Both names refer to the alpine Edelweiss represented here.

NOMENCLATURE REFERENCE / KEW, PLANTS OF THE WORLD ONLINE