Infraspecies

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Total: 30

infraspecies valid

Pecopteris germarii Varietas cuspidata Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 70. Jun 1880

infraspecies valid

Pecopteris plukenetii Varietas constricta Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 68. Jun 1880

infraspecies valid

Taeniopteris newberryana Varietas angusta Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 93. Jun 1880

infraspecies valid

Pecopteris penniformis Varietas latifolia Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 65. Jun 1880

infraspecies valid

Rhacophyllum filiciforme Varietas majus Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 93. Jun 1880

infraspecies valid

Pecopteris arborescens Varietas integripinna Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 63. Jun 1880

infraspecies valid

Odontopteris obtusiloba Varietas rarinervis Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 52. Jun 1880

infraspecies valid

Pecopteris dentata Varietas parva Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 67. Jun 1880

infraspecies valid

Pecopteris miltonii Varietas polymorpha (Brongn.) Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 66. Jun 1880

infraspecies valid

Pecopteris dentata Varietas crenata Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 66. Jun 1880

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