2

The Fertilization of Flowers

Year:
1951
Language:
english
File:
PDF, 546 KB
english, 1951
3

Character Coherence in Natural Hybrid Populations in Plants

Year:
1979
Language:
english
File:
PDF, 863 KB
english, 1979
4

Sexual Selection in Plants: Pros and Cons

Year:
1995
Language:
english
File:
PDF, 789 KB
english, 1995
5

Natural Pentaploids in the Opuntia lindheimeri-phaeacantha Group in Texas

Year:
1982
Language:
english
File:
PDF, 587 KB
english, 1982
6

The flower constancy of bees

Year:
1950
Language:
english
File:
PDF, 973 KB
english, 1950
7

Hybridization and Variation in the Opuntia phaeacantha Group in Central Texas

Year:
1979
Language:
english
File:
PDF, 953 KB
english, 1979
8

The Systematic and Geographical Distribution of Hawkmoth Flowers in the Temperate North American Flora

Year:
1983
Language:
english
File:
PDF, 1.09 MB
english, 1983
9

Reply to W. H. Wagner on the Species Question

Year:
1986
Language:
english
File:
PDF, 107 KB
english, 1986
10

Additional Observations on Temperate North American Hawkmoth Flowers

Year:
1985
Language:
english
File:
PDF, 664 KB
english, 1985
11

THE PROTECTION OF THE OVULES IN FLOWERING PLANTS

Year:
1950
Language:
english
File:
PDF, 1.97 MB
english, 1950
12

Where the Birds Take over from the Bees; Hummingbirds and Their Flowers;

Year:
1971
Language:
english
File:
PDF, 188 KB
english, 1971
13

Additional Observations on Temperate North American Hawkmoth Flowers

Year:
1985
Language:
english
File:
PDF, 594 KB
english, 1985
14

The Systematic and Geographical Distribution of Hawkmoth Flowers in the Temperate North American Flora

Year:
1983
Language:
english
File:
PDF, 1.17 MB
english, 1983
15

Systematics of the Opuntia phaeacantha Group in Texas

Year:
1979
Language:
english
File:
PDF, 2.92 MB
english, 1979
16

Book reviews

Year:
2000
Language:
english
File:
PDF, 1.29 MB
english, 2000
17

The Flower Constancy of Bees

Year:
1950
Language:
english
File:
PDF, 597 KB
english, 1950
18

Behavior of Hawkmoths on Flowers of Datura meteloides

Year:
1983
File:
PDF, 578 KB
1983
20

The Theory of Speciational Trends

Year:
1989
Language:
english
File:
PDF, 811 KB
english, 1989
21

Modes and Origins of Mechanical and Ethological Isolation in Angiosperms

Year:
1994
Language:
english
File:
PDF, 1.42 MB
english, 1994
22

Behavior of Hawkmoths on Flowers of Datura meteloides

Year:
1983
Language:
english
File:
PDF, 649 KB
english, 1983
23

The Protection of the Ovules in Flowering Plants

Year:
1950
Language:
english
File:
PDF, 3.50 MB
english, 1950
25

The association betweenCarpophilusbeetles and cactus flowers

Year:
1979
Language:
english
File:
PDF, 194 KB
english, 1979
26

Natural Pentaploids in the Opuntia lindheimeri-phaeacantha Group in Texas

Year:
1982
Language:
english
File:
PDF, 513 KB
english, 1982
29

The Architecture of the Germplasm

Year:
1964
File:
PDF, 86 KB
1964
30

MECHANICAL ISOLATION OF SALVIA APIANA AND SALVIA MELLIFERA (LABIATAE)

Year:
1964
Language:
english
File:
PDF, 1.19 MB
english, 1964
31

[Advances in Genetics] Volume 12 || The Biological Composition of a Taxonomic Species in Gilia

Year:
1964
Language:
english
File:
PDF, 2.89 MB
english, 1964
32

An Analysis of the Cost-of-Selection Concept

Year:
1974
Language:
english
File:
PDF, 661 KB
english, 1974
33

Hybridization and Variation in the Opuntia phaeacantha Group in Central Texas

Year:
1979
Language:
english
File:
PDF, 1.00 MB
english, 1979
34

(1576) Proposal to Reject the Name Gilia grinnellii (Polemoniaceae)

Year:
2003
Language:
english
File:
PDF, 366 KB
english, 2003
35

Chromosome Number Patterns in Primitive Angiosperms

Year:
1982
Language:
english
File:
PDF, 673 KB
english, 1982
37

[Advances in Genetics] Volume 8 || The Genetic Structure of Races and Species in Gilia

Year:
1956
Language:
english
File:
PDF, 2.04 MB
english, 1956
40

Effects of Hybridization and Selection on Floral Isolation

Year:
1993
Language:
english
File:
PDF, 940 KB
english, 1993
41

Comments on the Ecological Species Concept

Year:
1992
Language:
english
File:
PDF, 529 KB
english, 1992
42

Taxonomy of the Ipomopsis aggregata Group (Polemoniaceae)

Year:
1986
Language:
english
File:
PDF, 1.56 MB
english, 1986
43

[Advances in Genetics] Volume 8 || Chromosome Repatterning and Adaptation

Year:
1956
Language:
english
File:
PDF, 1.29 MB
english, 1956
45

THE ROLE OF HYBRIDIZATION IN THE EVOLUTION OF THE LEAFY-STEMMED GILIAS

Year:
1953
Language:
english
File:
PDF, 1.80 MB
english, 1953
46

The Selective Origin of Incompatibility Barriers in the Plant Genus Gilia

Year:
1966
Language:
english
File:
PDF, 1.48 MB
english, 1966
47

Origins of Angiospermous Plantsby A. L. Takhtajian

Year:
1959
Language:
english
File:
PDF, 405 KB
english, 1959
48

Floral Ecology

Year:
1956
Language:
english
File:
PDF, 294 KB
english, 1956
49

THE DEVELOPMENT OF A THEORY OF HEREDITY

Year:
1956
Language:
english
File:
PDF, 2.93 MB
english, 1956
50

The Evolutionary Process.

Year:
1986
Language:
english
File:
PDF, 317 KB
english, 1986