Several names share this combination and are defined under the rules of the botanical code. The species name Hypnum protensum might be an homonymy case.

Hypnum protensum Michx.

Botany

Taxonomy

Hypnaceae 4
Hypnum 4

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 4

Hypnum protensum Brid.

Botany

Taxonomy

Hypnaceae 3
Hypnum 3

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 3

Hypnum protensum Paris

Botany

Types and valuable specimens

TYPE MNHN-PC-PC0693569
TYPE MNHN-PC-PC0693570

Taxonomy

Hypnaceae 2
Hypnum 2

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 2