Encalypta cf. rhaptocarpa Schwägr.

Cottet, Agustina Celeste, Messuti, María Inés, Ansaldo, Martín & Dopchiz, Laura Patricia, 2025, Mosses (Bryophyta) of the north-western region of Marambio (Seymour) Island, Antarctica, Antarctic Science (Cambridge, England) 37 (1), pp. 31-38 : 34-37

publication ID

https://doi.org/10.1017/S0954102024000464

DOI

https://doi.org/10.5281/zenodo.15825726

persistent identifier

https://treatment.plazi.org/id/A22D87C9-4254-FFE9-FFD9-FAB0FD5F114A

treatment provided by

Felipe

scientific name

Encalypta cf. rhaptocarpa Schwägr.
status

 

Encalypta cf. rhaptocarpa Schwägr. View in CoL [ Encalyptaceae ]

Description and iconography

Ochyra et al. (2008).

Distribution and habitat

Encalypta rhaptocarpa has a bipolar distribution. In Antarctica, it is more frequent in maritime regions (islands) and grows in exposed or protected sites, near streams or thaw cracks ( Ochyra et al. 2008). It exclusively grows on the plateau in exposed soil, accompanied by other bryophytes.

Comments

Identifying E. rhaptocarpa with mature sporophytes is not difficult if the capsules - the most distinctive features of the species - are prominently ribbed with straight ribs. However, when the plant is sterile, it can be confused with Encalypta procera ; the absence of axillary propagules in E. rhaptocarpa allows us to distinguish between these two species ( Ochyra et al. 2008).

Encalypta cf. rhaptocarpa Schwägr. View in CoL [ Encalyptaceae ]

Examined material: Antarctica, Marambio Island , going down to the east from La Chacarita (64°14 ′ 27.29 ′′ S; 56°37 ′ 20.42 ′′ W; 180 m. a.s.l.), on unprotected soil, 13.1.2022, A. C. Cottet and L. P. Dopchiz ( BCRU 5666 About BCRU ) GoogleMaps .

A

Harvard University - Arnold Arboretum

C

University of Copenhagen

L

Nationaal Herbarium Nederland, Leiden University branch

P

Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants

Kingdom

Plantae

Phylum

Bryophyta

Class

Bryopsida

Order

Pottiales

Family

Encalyptaceae

Genus

Encalypta

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