Pityrogramma × mckenneyi

W.H.Wagner (1993)

This name is accepted

Kingdom: Viridiplantae Phylum: Pteridophyta Class/Clade: Polypodiopsida Order: Polypodiales Family: Pteridaceae Genus: Pityrogramma

fool’s goldfern

Description

Key Characters:

Growth Form:

Stems:

Roots:

Leaves:

Sori:

Gametophyte:

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

O'ahu Naturalized

Dispersal Agents


Bibliography

Name Published In: Contr. Univ. Michigan Herb. 19: 78 (1993)

Other References

Palmer 2003:209 (O, parentage: P. austroamericana × P. calomelanos); Note: assumed unstabilized hybrid

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Pityrogramma × mckenneyi Haiku, buttress ridge mauka of the Omega Transmitting Station Mass collection from drainage channels and slopes immediately below bulldozed crestline, hundreds of robust plants in tall grass with interspersed Sadleria cyatheoides and Scaevola gaudichaudiana. Preserved_Specimen Takeuchi, W.N. 3807 Oahu BISH 1988-03-18
2 Pityrogramma × mckenneyi Haiku, buttress ridge mauka of the Omega Transmitting Station Mass collection from drainage channels and slopes immediately below bulldozed crestline, hundreds of robust plants in tall grass with interspersed Sadleria cyatheoides and Scaevola gaudichaudiana. Preserved_Specimen Takeuchi, W.N. 3807 Oahu BISH 1988-03-18
3 Pityrogramma × mckenneyi Haiku, buttress ridge mauka of the Omega Transmitting Station Mass collection from drainage channels and slopes immediately below bulldozed crestline, hundreds of robust plants in tall grass with interspersed Sadleria cyatheoides and Scaevola gaudichaudiana. Preserved_Specimen Takeuchi, W.N. 3807 Oahu BISH 1988-03-18
4 Pityrogramma × mckenneyi Kaluanui: upper limit of grassland at foot of ridge buttress Sun-exposed slopes in summer-dry Schinus zone. Dense thickets extending along margin of former paddock, parental spp. present, hybrid swarms also seen on banks of 1 degree stream-course. Preserved_Specimen Takeuchi, W.N. 3933 Oahu BISH 1988-07-31
5 Pityrogramma × mckenneyi Haiku, buttress ridge mauka of the Omega Transmitting Station Mass collection from drainage channels and slopes immediately below bulldozed crestline, hundreds of robust plants in tall grass with interspersed Sadleria cyatheoides and Scaevola gaudichaudiana. Preserved_Specimen Takeuchi, W.N. 3807 Oahu BISH 1988-03-18
6 Pityrogramma × mckenneyi Kaluanui, upper limit of grassland at foot of ridge buttress Sun-exposed slopes in summer-dry Schinus zone. Dense thickets extending along margin of former paddock, parentall spp. present. Preserved_Specimen Takeuchi, W.N. 3933 Oahu BISH 1988-07-31
7 Pityrogramma × mckenneyi Haiku, ridge mauka of Omega transmitting station Sadleria cyatheoides and Scaevola gaudichaudiana Preserved_Specimen Takeuchi, W.N. 3807 Oahu BISH 1988-03-18
8 Pityrogramma × mckenneyi Haiku, buttress ridge mauka of the Omega Transmitting Station Mass collection from drainage channels and slopes immediately below bulldozed crestline, hundreds of robust plants in tall grass with interspersed Sadleria cyatheoides and Scaevola gaudichaudiana. Preserved_Specimen Takeuchi, W.N. 3807 Oahu BISH 1988-03-18
9 Pityrogramma × mckenneyi Kaliuwaa Sun-exposed banks of primary stream-course, thicket-forming habit. Preserved_Specimen Takeuchi, W.N. 3940 Oahu BISH 1988-08-19
10 Pityrogramma × mckenneyi Kaliuwaa Sun-exposed banks of primary stream-course, thicket-forming habit. Preserved_Specimen Takeuchi, W.N. 3940 Oahu BISH 1988-08-19
11 Pityrogramma × mckenneyi Kaliuwaa Sun-exposed banks of primary stream-course, thicket-forming habit. Preserved_Specimen Takeuchi, W.N. 3940 Oahu BISH 1988-08-19
12 Pityrogramma × mckenneyi Haiku, buttress ridge mauka of the Omega Transmitting Station Mass collection from drainage channels and slopes immediately below bulldozed crestline, hundreds of robust plants in tall grass with interspersed Sadleria cyatheoides and Scaevola gaudichaudiana. Preserved_Specimen Takeuchi, W.N. 3807 Oahu BISH 1988-03-18
13 Pityrogramma × mckenneyi Kaluanui: upper limit of grassland at foot of ridge buttress Sun-exposed slopes in summer-dry Schinus zone. Dense thickets extending along margin of former paddock, parental spp. present, hybrid swarms also seen on banks of 1 degree stream-course. Preserved_Specimen Takeuchi, W.N. 3933 Oahu BISH 1988-07-31
14 Pityrogramma × mckenneyi Kaliuwaa Sun-exposed banks of primary stream-course, thicket-forming habit. Preserved_Specimen Takeuchi, W.N. 3940 Oahu BISH 1988-08-19
15 Pityrogramma × mckenneyi Kaliuwaa Sun-exposed banks of primary stream-course, thicket-forming habit. Preserved_Specimen Takeuchi, W.N. 3940 Oahu BISH 1988-08-19
16 Pityrogramma × mckenneyi Kaluanui: upper limit of grassland at foot of ridge buttress Sun-exposed slopes in summer-dry Schinus zone. Dense thickets extending along margin of former paddock, parental spp. present, hybrid swarms also seen on banks of 1 degree stream-course. Preserved_Specimen Takeuchi, W.N. 3933 Oahu BISH 1988-07-31