1

Natural Pentaploids in the Opuntia lindheimeri-phaeacantha Group in Texas

Year:
1982
Language:
english
File:
PDF, 587 KB
english, 1982
2

Hybridization and Variation in the Opuntia phaeacantha Group in Central Texas

Year:
1979
Language:
english
File:
PDF, 1.00 MB
english, 1979
5

Cytotaxonomic observation of the goldback fern

Year:
1960
Language:
english
File:
PDF, 1.50 MB
english, 1960
6

Systematics of the Opuntia phaeacantha Group in Texas

Year:
1979
Language:
english
File:
PDF, 2.97 MB
english, 1979
7

Effects of Hummingbird Migration on Plant Speciation in the California Flora

Year:
1967
Language:
english
File:
PDF, 967 KB
english, 1967
8

Clonal Microspecies of Hybrid Origin in the Opuntia lindheimeri Group

Year:
1980
Language:
english
File:
PDF, 1.88 MB
english, 1980
9

Dynamics of Clonal Microspecies in Cholla Cactus

Year:
1971
Language:
english
File:
PDF, 3.80 MB
english, 1971
10

Mechanical Isolation of Salvia apiana and Salvia mellifera (Labiatae)

Year:
1964
Language:
english
File:
PDF, 1.69 MB
english, 1964