-
1
-
-
0003816808
-
-
Davis-Poynter Ltd, London UK. 352 p
-
ALFORD, D. V. 1975. Bumblebees. Davis-Poynter Ltd., London UK. 352 p.
-
(1975)
Bumblebees
-
-
ALFORD, D.V.1
-
2
-
-
0005753084
-
Field measurements of internal pressurization in Phragmites australis (Poaceae) and implications for regulation of methane emissions in a midlatitude prairie wetland
-
ARKEBAUER, T. J., J. P. CHANTON, S. B. VERMA, AND J. KIM. 2001. Field measurements of internal pressurization in Phragmites australis (Poaceae) and implications for regulation of methane emissions in a midlatitude prairie wetland. Am. J. Bot. 88: 653-658.
-
(2001)
Am. J. Bot
, vol.88
, pp. 653-658
-
-
ARKEBAUER, T.J.1
CHANTON, J.P.2
VERMA, S.B.3
KIM, J.4
-
3
-
-
5344280529
-
Pollen limitation of plant reproduction: Ecological and evolutionary causes and consequences
-
ASHMAN, T.-L., T. M. KNIGHT, J. A. STEETS, P. AMARASEKARE, M. BURD, D. R. CAMPBELL, M. R. DUDASH, M. O. JOHNSTON, S. J. MAZER, R. J. MITCHELL, M. T. MORGAN, AND W. G. WILSON. 2004. Pollen limitation of plant reproduction: ecological and evolutionary causes and consequences. Ecology 85: 2408-2421.
-
(2004)
Ecology
, vol.85
, pp. 2408-2421
-
-
ASHMAN, T.-L.1
KNIGHT, T.M.2
STEETS, J.A.3
AMARASEKARE, P.4
BURD, M.5
CAMPBELL, D.R.6
DUDASH, M.R.7
JOHNSTON, M.O.8
MAZER, S.J.9
MITCHELL, R.J.10
MORGAN, M.T.11
WILSON, W.G.12
-
4
-
-
0002678972
-
A technique for the study of insect-borne pollen
-
BEATTIE, A. J. 1971. A technique for the study of insect-borne pollen. Pan-Pac. Entomol. 47: 82.
-
(1971)
Pan-Pac. Entomol
, vol.47
, pp. 82
-
-
BEATTIE, A.J.1
-
5
-
-
0032229284
-
Organellar genetic diversity in Penstemon haydenii (Scrophulariaceae): An endangered plant species
-
CAHA, C. A., D. J. LEE, AND J. STUBBENDIECK. 1998. Organellar genetic diversity in Penstemon haydenii (Scrophulariaceae): An endangered plant species. Am. J. Bot. 85: 1704-1709.
-
(1998)
Am. J. Bot
, vol.85
, pp. 1704-1709
-
-
CAHA, C.A.1
LEE, D.J.2
STUBBENDIECK, J.3
-
7
-
-
0001519726
-
Soils of ground-nesting bees (Hymenoptera: Apoidea): texture, moisture, cell depth and climate
-
CANE, J. H. 1992. Soils of ground-nesting bees (Hymenoptera: Apoidea): texture, moisture, cell depth and climate. J. Kansas Entomol. Soc. 64: 406-413.
-
(1992)
J. Kansas Entomol. Soc
, vol.64
, pp. 406-413
-
-
CANE, J.H.1
-
8
-
-
84879244714
-
Ground-nesting bees: The neglected pollinator resource for agriculture
-
K. W. Richards [ed
-
th International Symposium on Pollination, Pollination: From theory to practice; June 23-28, 1996, Lethbridge, Alta. CA. Acta Horticulturae 437.
-
(1997)
th International Symposium on Pollination, Pollination: From theory to practice; June 23-28, 1996, Lethbridge, Alta. CA. Acta Horticulturae 437
, pp. 309-324
-
-
CANE, J.H.1
-
9
-
-
33144475260
-
Anther evolution: Pollen presentation strategies when pollinators differ
-
CASTELLANOS, M. C., P. WILSON, S. J. KELLER, A. D. WOLFE, AND J. D. THOMSON. 2006. Anther evolution: Pollen presentation strategies when pollinators differ. Am. Nat. 167: 288-296.
-
(2006)
Am. Nat
, vol.167
, pp. 288-296
-
-
CASTELLANOS, M.C.1
WILSON, P.2
KELLER, S.J.3
WOLFE, A.D.4
THOMSON, J.D.5
-
10
-
-
0347135850
-
Pollen transfer by hummingbirds and bumblebees, and the divergence of pollination modes in Penstemon
-
CASTELLANOS, M. C., P. WILSON, AND J. D. THOMSON. 2003. Pollen transfer by hummingbirds and bumblebees, and the divergence of pollination modes in Penstemon. Evolution 57: 2742-2752.
-
(2003)
Evolution
, vol.57
, pp. 2742-2752
-
-
CASTELLANOS, M.C.1
WILSON, P.2
THOMSON, J.D.3
-
11
-
-
0031827637
-
The pollination ecology of five species of Penstemon (Scrophulariaceae) in the tallgrass prairie
-
CLINEBELL, II., R. R. AND P. BERNHARDT. 1998. The pollination ecology of five species of Penstemon (Scrophulariaceae) in the tallgrass prairie. Ann. Missouri Bot. Gard. 85: 126-136.
-
(1998)
Ann. Missouri Bot. Gard
, vol.85
, pp. 126-136
-
-
CLINEBELL II, R.R.1
BERNHARDT, P.2
-
12
-
-
0005670891
-
Insect pollinators of Penstemon Series Graciles (Scrophulariaceae) with notes on Osmia and other Megachilidae
-
CROSSWHITE, F. S. AND C. D. CROSSWHITE. 1966. Insect pollinators of Penstemon Series Graciles (Scrophulariaceae) with notes on Osmia and other Megachilidae. Am. Mid. Nat. 76: 450-467.
-
(1966)
Am. Mid. Nat
, vol.76
, pp. 450-467
-
-
CROSSWHITE, F.S.1
CROSSWHITE, C.D.2
-
13
-
-
0002813362
-
Pollen-ovule ratios: A conservative indicator of breeding systems in flowering plants
-
CRUDEN, R. W. 1977. Pollen-ovule ratios: a conservative indicator of breeding systems in flowering plants. Evolution 31: 32-46.
-
(1977)
Evolution
, vol.31
, pp. 32-46
-
-
CRUDEN, R.W.1
-
14
-
-
0000121701
-
Electrostatics and pollination
-
C. E. Jones and R. J. Little [eds, biology. Van Nostrand Reinhold, New York NY
-
ERICKSON, E. H. AND S. L. BUCHMANN. 1983. Electrostatics and pollination, p. 173-184. In C. E. Jones and R. J. Little [eds.], Handbook of experimental pollination biology. Van Nostrand Reinhold, New York NY.
-
(1983)
Handbook of experimental pollination
, pp. 173-184
-
-
ERICKSON, E.H.1
BUCHMANN, S.L.2
-
15
-
-
0347192920
-
Pollination syndromes and floral specialization
-
FENSTER, C. B., W. S. ARMBRUSTER, P. WILSON, M. R. DUDASH, AND J. D. THOMSON. 2004. Pollination syndromes and floral specialization. Ann. Rev. Ecol. Evol. Syst. 35: 375-403.
-
(2004)
Ann. Rev. Ecol. Evol. Syst
, vol.35
, pp. 375-403
-
-
FENSTER, C.B.1
ARMBRUSTER, W.S.2
WILSON, P.3
DUDASH, M.R.4
THOMSON, J.D.5
-
17
-
-
0343047602
-
Pollination characteristics of Blowout Penstemon (Penstemon haydenii S. Watson)
-
FLESSNER, T. R. AND J. STUBBENDIECK. 1992. Pollination characteristics of Blowout Penstemon (Penstemon haydenii S. Watson). Trans. Nebraska Acad. Sci. 19: 63-66.
-
(1992)
Trans. Nebraska Acad. Sci
, vol.19
, pp. 63-66
-
-
FLESSNER, T.R.1
STUBBENDIECK, J.2
-
18
-
-
0007422656
-
Blowout Penstemon: Description and present situation
-
T. B. Bragg and J. Stubbendieck [eds, Univ. of Nebraska, Lincoln, NE
-
th North American Prairie Conf., Univ. of Nebraska, Lincoln, NE.
-
(1989)
th North American Prairie Conf
, pp. 227-231
-
-
HARDY, J.P.1
WEEDON, R.R.2
BOWLIN, W.R.3
-
20
-
-
0025594484
-
Daily patterns of pollinator activity, differential pollinator effectiveness, and floral resource availability, in a summer-loving Mediterranean shrub
-
HERRERA, C. M. 1990. Daily patterns of pollinator activity, differential pollinator effectiveness, and floral resource availability, in a summer-loving Mediterranean shrub. Oikos 58: 277-288.
-
(1990)
Oikos
, vol.58
, pp. 277-288
-
-
HERRERA, C.M.1
-
21
-
-
0001903583
-
Patterns of genetic variation and breeding systems in rare plant species
-
D. A. Falk and K. E. Holsinger [eds, Oxford Univ. Press, New York, NY
-
KARRON, J. D. 1991. Patterns of genetic variation and breeding systems in rare plant species, p. 87-98. In D. A. Falk and K. E. Holsinger [eds.], Genetics and conservation of rare plants. Oxford Univ. Press, New York, NY.
-
(1991)
Genetics and conservation of rare plants
, pp. 87-98
-
-
KARRON, J.D.1
-
22
-
-
0003839275
-
-
Srnithsonian Institution Press, Washington, DC. 570 p
-
KROMBEIN, K. V. 1967. Trap-nesting wasps and bees: Life histories, nests, and associates. Srnithsonian Institution Press, Washington, DC. 570 p.
-
(1967)
Trap-nesting wasps and bees: Life histories, nests, and associates
-
-
KROMBEIN, K.V.1
-
23
-
-
0033120125
-
Hummingbird and bee pollination of Penstemon pseudospectabilis
-
LANGE, R. S. AND P. E. SCOTT. 1999. Hummingbird and bee pollination of Penstemon pseudospectabilis. J. Torrey Bot. Soc. 126: 99-106.
-
(1999)
J. Torrey Bot. Soc
, vol.126
, pp. 99-106
-
-
LANGE, R.S.1
SCOTT, P.E.2
-
24
-
-
0034121830
-
Hummingbird-syndrome traits, breeding system, and pollinator effectiveness in two syntopic Penstemon species
-
LANGE, R. S., S. A. SCOBELL, AND P. E. SCOTT. 2000. Hummingbird-syndrome traits, breeding system, and pollinator effectiveness in two syntopic Penstemon species. Int. J. Plant Sci. 161: 253-263.
-
(2000)
Int. J. Plant Sci
, vol.161
, pp. 253-263
-
-
LANGE, R.S.1
SCOBELL, S.A.2
SCOTT, P.E.3
-
25
-
-
0005705734
-
Pollen collectors and other insect visitors to Penstemon haydenii S. Wats
-
T. B. Bragg and J. Stubbendieck [eds, Univ. of Nebraska, Lincoln, NE
-
th North American Prairie Conf., Univ. of Nebraska, Lincoln, NE.
-
(1989)
th North American Prairie Conf
, pp. 227-231
-
-
LAWSON, H.R.1
TEPEDINO, V.J.2
GRISWOLD, T.L.3
-
26
-
-
33847643603
-
Leafcutter bees of Wisconsin (Hymenoptera: Megachilidae). Univ
-
MEDLER, J. T. AND J. F. LUSSENHOP. 1968. Leafcutter bees of Wisconsin (Hymenoptera: Megachilidae). Univ. Wisconsin Research Bull. 274: 1-80.
-
(1968)
Wisconsin Research Bull
, vol.274
, pp. 1-80
-
-
MEDLER, J.T.1
LUSSENHOP, J.F.2
-
27
-
-
0000457445
-
A mixed pollination system in Penstemon pseudospectabilis ME Jones (Scrophulariaceae)
-
REID, W. H., P. SENSIBA, AND C. E. FREEMAN. 1988. A mixed pollination system in Penstemon pseudospectabilis ME Jones (Scrophulariaceae). Great Basin Nat. 48: 489-494.
-
(1988)
Great Basin Nat
, vol.48
, pp. 489-494
-
-
REID, W.H.1
SENSIBA, P.2
FREEMAN, C.E.3
-
28
-
-
0028121417
-
Evaluating approaches to the conservation of rare and endangered plants
-
SCHEMSKE, D. W., B. C. HUSBAND, M. H. RUCKELSHAUS, C. GOODWILLIE, I. M. PARKER, AND J. G. BISHOP. 1994. Evaluating approaches to the conservation of rare and endangered plants. Ecology 75: 584-606.
-
(1994)
Ecology
, vol.75
, pp. 584-606
-
-
SCHEMSKE, D.W.1
HUSBAND, B.C.2
RUCKELSHAUS, M.H.3
GOODWILLIE, C.4
PARKER, I.M.5
BISHOP, J.G.6
-
29
-
-
0000894690
-
Adaptive morphology of the Penstemon flower
-
STRAW, R. M. 1956. Adaptive morphology of the Penstemon flower. Phytomorphology 6: 112-119.
-
(1956)
Phytomorphology
, vol.6
, pp. 112-119
-
-
STRAW, R.M.1
-
30
-
-
33847612757
-
-
th North American Prairie Conf., Univ. of Nebraska, Lincoln, NE.
-
th North American Prairie Conf., Univ. of Nebraska, Lincoln, NE.
-
-
-
-
32
-
-
0001507113
-
The importance of bees and other insect pollinators in maintaining floral species composition
-
TEPEDINO, V. J. 1979. The importance of bees and other insect pollinators in maintaining floral species composition. In The Endangered Species: A Symposium. Great Basin Nat. Mem. 3: 139-150.
-
(1979)
The Endangered Species: A Symposium. Great Basin Nat. Mem
, vol.3
, pp. 139-150
-
-
TEPEDINO, V.J.1
-
33
-
-
0000414792
-
The pollination efficiency of the squash bee (Peponapis pruinosa) and the honey bee (Apis mellifera) on summer squash (Cucurbita pepo)
-
TEPEDINO, V. J. 1981. The pollination efficiency of the squash bee (Peponapis pruinosa) and the honey bee (Apis mellifera) on summer squash (Cucurbita pepo). J. Kansas Entomol. Soc. 54: 359-377.
-
(1981)
J. Kansas Entomol. Soc
, vol.54
, pp. 359-377
-
-
TEPEDINO, V.J.1
-
34
-
-
0001953483
-
Diversity and competition in bee-plant communities on short-grass prairie
-
TEPEDINO, V. J. AND N. L. STANTON. 1981. Diversity and competition in bee-plant communities on short-grass prairie. Oikos 36: 35-44.
-
(1981)
Oikos
, vol.36
, pp. 35-44
-
-
TEPEDINO, V.J.1
STANTON, N.L.2
-
35
-
-
0033387773
-
The reproductive biology and effective pollinators of the endangered beardtongue Penstemon penlandii (Scrophulariaceae)
-
TEPEDINO, V. J., S. D. SIPES, AND T. L. GRISWOLD. 1999. The reproductive biology and effective pollinators of the endangered beardtongue Penstemon penlandii (Scrophulariaceae). Plant Syst. Evol. 219: 39-54.
-
(1999)
Plant Syst. Evol
, vol.219
, pp. 39-54
-
-
TEPEDINO, V.J.1
SIPES, S.D.2
GRISWOLD, T.L.3
-
36
-
-
33847667418
-
-
THOMSON, J. D. AND B. A. THOMSON. 1992. Pollen presentation and viability schedules in animal-pollinated plants: consequences for reproductive success, p. 1-24. In R. Wyatt [ed.], Ecology and evolution of plant reproduction. Chapman & Hall, New York, NY.
-
THOMSON, J. D. AND B. A. THOMSON. 1992. Pollen presentation and viability schedules in animal-pollinated plants: consequences for reproductive success, p. 1-24. In R. Wyatt [ed.], Ecology and evolution of plant reproduction. Chapman & Hall, New York, NY.
-
-
-
-
37
-
-
0001145506
-
Parsivoltinism in three species of Osmia bees
-
TORCHIO, P. F. AND V. J. TEPEDINO. 1982. Parsivoltinism in three species of Osmia bees. Psyche 89: 221-238.
-
(1982)
Psyche
, vol.89
, pp. 221-238
-
-
TORCHIO, P.F.1
TEPEDINO, V.J.2
-
38
-
-
0032845916
-
Insects on common reed (Phragmites australis): Community structure and the impact of herbivory on shoot growth
-
TSCHARNTKE, T. 1999. Insects on common reed (Phragmites australis): community structure and the impact of herbivory on shoot growth. Aquat. Bot. 64: 399-410.
-
(1999)
Aquat. Bot
, vol.64
, pp. 399-410
-
-
TSCHARNTKE, T.1
-
39
-
-
0032409055
-
Bioindication using trap-nesting bees and wasps and their natural enemies: Community structure and interactions
-
TSCHARNTKE, T., A. GATHMANN, AND I. STEFFAN-DEWENTER. 1998. Bioindication using trap-nesting bees and wasps and their natural enemies: community structure and interactions. J. Appl. Ecol. 35: 708-719.
-
(1998)
J. Appl. Ecol
, vol.35
, pp. 708-719
-
-
TSCHARNTKE, T.1
GATHMANN, A.2
STEFFAN-DEWENTER, I.3
-
40
-
-
0001586229
-
Competition for hummingbird pollination and sequential flowering in two Colorado wildflowers
-
WASER, N. M. 1978. Competition for hummingbird pollination and sequential flowering in two Colorado wildflowers. Ecology 59: 934-944.
-
(1978)
Ecology
, vol.59
, pp. 934-944
-
-
WASER, N.M.1
-
41
-
-
0030422502
-
Generalization in pollination systems, and why it matters
-
WASER, N. M., L. CHITTKA, M. V. PRICE, N. M. WILLIAMS, AND J. OLLERTON. 1996. Generalization in pollination systems, and why it matters. Ecology 77: 1043-1060.
-
(1996)
Ecology
, vol.77
, pp. 1043-1060
-
-
WASER, N.M.1
CHITTKA, L.2
PRICE, M.V.3
WILLIAMS, N.M.4
OLLERTON, J.5
-
42
-
-
0024255480
-
Reproduction in Polemonium: Assessing the factors limiting seed set
-
ZIMMERMAN, M. AND G. H. PYKE. 1988. Reproduction in Polemonium: Assessing the factors limiting seed set. Am. Nat. 131: 723-738.
-
(1988)
Am. Nat
, vol.131
, pp. 723-738
-
-
ZIMMERMAN, M.1
PYKE, G.H.2
|