Netted Adderstongue

Ophioglossum reticulatum

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Taxonomy

Division:
Pteridophyta | - Ferns
Family:
Ophioglossaceae
Genus:
Ophioglossum
Species:
Ophioglossum reticulatum

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low

Native Range

Angola, Argentina, Bangladesh, Bolivia, Borneo, Brazil, Burundi, Cambodia, Cameroon, Cape Verde, Caroline Is., Central African Republic, Chad, China, Colombia, Comoros, Costa Rica, Cuba, Dominican Republic, DR Congo, El Salvador, Equatorial Guinea, Eswatini, Ethiopia, Fiji, Gabon, Galápagos, Ghana, Guam, Guatemala, Guinea, Gulf of Guinea Is., Guyana, Haiti, Honduras, India, Ivory Coast, Jamaica, Japan, Jawa, Kenya, Korea, Leeward Is., Lesser Sunda Is., Liberia, Madagascar, Madeira, Malawi, Malaya, Mali, Maluku, Mauritius, Mexican Pacific Is., Mexico, Mozambique, Myanmar, Namibia, Nansei-shoto, Nepal, Nicaragua, Nicobar Is., Nigeria, Pakistan, Palau, Panamá, Paraguay, Peru, Philippines, Puerto Rico, Réunion, Rodrigues, Rwanda, Senegal, Sierra Leone, Socotra, Solomon Is., South Africa, Sri Lanka, Sudan-South Sudan, Sulawesi, Sumatera, Suriname, Taiwan, Tanzania, Thailand, Trinidad-Tobago, Tuamotu, Uganda, United States, Vanuatu, Vietnam, Virgin Islands, Windward Is., Yemen, Zambia, Zimbabwe

Garden & Ecology Notes

Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers shaded forest floors

Propagation & Germination

Notes:
Fern reproduces via spores; spore germination requires moist, shaded conditions and mycorrhizal associations.

Propagation data sourced from Claude AI