Cyathea atrospinosa CYATHEACEAE

Sample information

Sample ID407-18-1-21
Speciesatrospinosa
GenusCyathea
FamilyCYATHEACEAE
SearchGoogle

Morphology

Pollen / Sporespore
Morphologic typetrilete
Surface patternpsilate
Equatorial sizemin 18, mean 21, max 24
Polar sizemin 27, mean 30, max 33
Polar shapetriangular (concave)
Wall thickness1
Morphology notesTrilete. Amb triangular, sides concave. Proximal face pyramidal, distal face convex. 21 (18-25) x 30 (27-33). Laesurae long, extending almost to equator. Margo thickened, 2 u wide, commissures sunken. Exine gt 1 u thick, smooth.

Ecology and Geography

Plant typefern
Floristic region(s)Papua New Guinea (highland)

Collection

CollectorR. D. Hoogland 9480, Tree fern 7m tall
ANU access code2455
Collection siteMorobe Province, Huon District, Cromwell area, Huon Peninsula
Collection countryPapua New Guinea
Collection altitude2316.48

Updated:  29 May 2022/ Responsible Officer:  Director School of Culture, History & Language/ Page Contact:  APSA Webmaster