1857 – 1945
Bibliografía (86 obras)
A study of North American Geraniaceae
1984
The species of Rumex occuring north of Mexico
The American oaks
1969
The Piperaceae of northern South America
1950
Plantae Isernianae
1941
A mislaid mistletoe
1935
Five new oaks from Guatemala
1933
Not Piper angustifolium Lamarck
1930
The Piperaceae of Costa Rica
1929
Piperaceae hispaniolenses
1928
The Piperaceae of Panama
1927
Les Pipéracées de l'herbier Lamarck
Additions to the genus Phoradendron
Piperaceae cubenses
1926
Agave ekmani n. sp
Some puzzling pepper leaves
1924
The relation of botany to agriculture
North American Pipers of the section Ottonia
1921
President's address; producer, distributor, consumer
1919
The jack oak
Winter botany
1918
Precocity in a Furcraea
The ancient oaks of America
Plant materials of decorative gardening
1917
The genus Phoradendron
1916
Two new terms cormophytaster and xeniophyte axiomatically fundamental in botany
The Agaveae of Guatemala
1915
The classification of the black oaks
1912
The desert group Nolineae
1911
The smallest of the century plants
Observations on Furcraea
1910
El zapupe
1909
The Mexican fiber Agaves known as zapupe
Agave rigida -- Furcraea rigida -- Agave angustifolia
1908
Additions to the genus Yucca
1907
The fungi of Alaska
1904
The yucceae
1902
The progress made in botany during the nineteenth century
1901
A cristate Pellaea
Edible and poisonous mushrooms and toadstools
An address by Vice-President William Trelease
1900
Alvin Wentworth Chapman
1899
A new disease of cultivated palms
1898
The Epidendrum venosum of Florida
Medical botany
1897
Botanical opportunity
Juglandaceae of the United States ..
1896
Sugar maples, and maples in winter
1894
The North American species of gayophytum and boisduvalia
The North American species of Gayophytum and Boisduvalia
Further studies of Yuccas and their pollination
1893
The species of Rumex occurring north of Mexico
1892
A revision of the American species of Rumex occurring north of Mexico
The species of Epilobium occurring north of Mexico
1891
Revision of North American Ilicineae and Celastraceae
1889
North American Rhamnaceae
The glands of Eragrostis major, host
Synoptical list of North American species of Ceanothus
1888
The subterranean shoots of Oxalis violacea
North American Geraniaceae
Bacteria from a botanical standpoint
1887
Fungi injurious to grasses and clovers
Revision of North American Linaceae
Observations on Oxalis
The botanical works of the late George Engelmann
Description of Lycoperdon Missouriense
North American species of Thalictrum
1886
A few common apple fungi
Heteroecismal Uredineae
1885
The spot disease of strawberry leaves
The apple scab and leaf blight
1884
The Philadelphia rose rot
Notes on the relations of two Cecidomyians to fungi
The onion mold
On the structures which favor crossfertilization in several plants
1882
Unusual care of ants for aphides
Preliminary list of the parasitic fungi of Wisconsin
1881
The foliar nectar glands of Populus
The fertilization of Scrophularia
Nectar, its nature, occurrence and uses
1880
