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Eugene Cecil Ogden

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Airborne pollen and fungus spores of New York State

Eugene Cecil Ogden · University of the State of New York

120 sayfa · 1960

Pollen / Spores (Botany) / Fungi / Spores / Plant spores

Potamogeton in New York

Eugene Cecil Ogden · University of the State of New York, State Education Dept.

20 sayfa · 1974

Identification / Aquatic plants / Potamogeton / Geographical distribution

Field guide to the aquatic plants of Lake George, New York

Eugene Cecil Ogden · University of the State of New York, State Education Dept.

65 sayfa · 1976

Freshwater plants / Identification / Marsh plants

Manual for sampling airborne pollen

Eugene Cecil Ogden · Hafner Press

182 sayfa · 1974

Allergens / Pollen / Measurement / Analysis / Air

The Britannica Library of Great American Writing - Volume II

CiltA new sampler for airborne pollenEugene Cecil Ogden

A new sampler for airborne pollen

Eugene Cecil Ogden · Yayınevi bilinmiyor

11 sayfa · 1967

Kategori yok

CiltDiurnal patterns of pollen emission in ambrosia, phleum, zea and ricinusEugene Cecil Ogden

Diurnal patterns of pollen emission in ambrosia, phleum, zea and ricinus

Eugene Cecil Ogden · Yayınevi bilinmiyor

21 sayfa · 1969

Kategori yok

CiltTravels of airborne pollen. progress report no. 12Eugene Cecil Ogden

Travels of airborne pollen. progress report no. 12

Eugene Cecil Ogden · New York State Museum and Science Service

26 sayfa · 1972

Kategori yok

PotamogetonaceaeKey to the North American species of PotamogetonEugene Cecil Ogden

Key to the North American species of Potamogeton

Eugene Cecil Ogden · University of the State of New York

11 sayfa · 1953

Potamogeton / Identification / Potamogetonaceae

Plant anatomyAnatomical patterns of some aquatic vascular plants of New YorkEugene Cecil Ogden

Anatomical patterns of some aquatic vascular plants of New York

Eugene Cecil Ogden · University of the State of New York, State Education Dept.

133 sayfa · 1974

Aquatic plants / Maps / Atlases / Identification / Plant anatomy

IdentificationIdentification of plants with fleshy fruitsEugene Cecil Ogden

Identification of plants with fleshy fruits

Eugene Cecil Ogden · University of the State of New York, State Education Dept.

97 sayfa · 1990

Fruit / Identification

AnalysisSurvey of airborne pollen and fungus spores of New York StateEugene Cecil Ogden

Survey of airborne pollen and fungus spores of New York State

Eugene Cecil Ogden · Univ. of the State of New York

62 sayfa · 1957

Pollen / Spores (Botany) / Fungi / Air / Analysis

PotamogetonThe broad-leaved species of Potamogeton of North America north of MexicoEugene Cecil Ogden

The broad-leaved species of Potamogeton of North America north of Mexico

Eugene Cecil Ogden · Gray Herbarium, Harvard University

216 sayfa · 1943

Potamogeton

FernsField guide to northeastern fernsEugene Cecil Ogden

Field guide to northeastern ferns

Eugene Cecil Ogden · University of the State of New York, State Education Dept.

122 sayfa · 1981

Identification / Ferns

BotanyThe herbaceous flowering plants (exclusive of grasses and sedges) growing without cultivation in the vicinity of Orono, MaineEugene Cecil Ogden

The herbaceous flowering plants (exclusive of grasses and sedges) growing without cultivation in the vicinity of Orono, Maine

Eugene Cecil Ogden · University of Maine Press

77 sayfa · 1935

Botany

BotanyCheck-list of the vascular plants of Maine [by] E.C. Ogden, F.H. Steinmetz [and] F. HylandEugene Cecil Ogden

Check-list of the vascular plants of Maine [by] E.C. Ogden, F.H. Steinmetz [and] F. Hyland

Eugene Cecil Ogden · Yayınevi bilinmiyor

69 sayfa · 1948

Botany

PlantsThe herbaceous flowering plantsEugene Cecil Ogden

The herbaceous flowering plants

Eugene Cecil Ogden · Printed at the University press

77 sayfa · 1935

Botany / Plants

CiltThe broad-leaved North American species of potamogetonEugene Cecil Ogden

The broad-leaved North American species of potamogeton

Eugene Cecil Ogden · Yayınevi bilinmiyor

Sayfa sayısı yok · 1938

Kategori yok

PalynologyTravels of airborne pollenEugene Cecil Ogden, Gilbert S. Raynor, Janet V. Hayes

Travels of airborne pollen

Eugene Cecil Ogden, Gilbert S. Raynor, Janet V. Hayes · New York State Museum and Science Service

25 sayfa · 1966

Pollen / Palynology

PlantsCheck-list of the vascular plants of MaineEugene Cecil Ogden, Ferdinand H. Steinmetz, Fay Hyland

Check-list of the vascular plants of Maine

Eugene Cecil Ogden, Ferdinand H. Steinmetz, Fay Hyland · Josselyn Botanical Society of Maine

69 sayfa · 1948

Plants