1
ARMSTRONG, W.P. 1977
A TINY NATIVE WITH AN ENORMOUS RELATIVE
FREMONTIA 5 (3): 20-22

2
ARMSTRONG, W.P. 1977
DESERT UNICORN
DESERT MAGAZINE 40 (10): 40-41

3
ARMSTRONG, W.P. 1977
FIRE-FOLLOWERS IN SAN DIEGO COUNTY
FREMONTIA 4 (4): 3-9

4
ARMSTRONG, W.P. 1977
NATURAL PLANT HYBRIDS IN SAN DIEGO COUNTY
ENVIRONMENT SOUTHWEST NO. 477: 14-16

5
ARMSTRONG, W.P. 1977
THE CLOSED-CONE PINES AND CYPRESSES (CHAPTER 9, pp. 295-358)
In: TERRESTRIAL VEGETATION OF CALIFORNIA, JOHN WILEY & SONS

6
ARMSTRONG, W.P. 1977
THE DESERT LANTERN AND THE BOTTLE CLEANER
ENVIRONMENT SOUTHWEST NO. 477: 3-4

7
ARMSTRONG, W.P. 1977 [AND F.L. ELLIOTT]
BIOLOGY 10 LABORATORY MANUAL (3RD EDITION)
BURGESS PUBL. CO., MINNEAPOLIS. 200 p.

1978

8
ARMSTRONG, W.P. 1978
FOUR WILDFLOWERS VANISHING FROM NORTHERN SAN DIEGO COUNTY
ENVIRONMENT SOUTHWEST NO. 480: 3-6

9
ARMSTRONG, W.P. 1978
NATIVE HARDWOODS IN SAN DIEGO COUNTY
ENVIRONMENT SOUTHWEST NO. 482: 6-10 & 19

10
ARMSTRONG, W.P. 1978
PARASITES OF THE DESERT (PART I)
DESERT MAGAZINE 41 (7): 32-35

11
ARMSTRONG, W.P. 1978
PARASITES OF THE DESERT (PART II)
DESERT MAGAZINE 41 (8): 32-35

12
ARMSTRONG, W.P. 1978
SOUTHERN CALIFORNIA'S VANISHING CYPRESSES
FREMONTIA 6 (2): 24-29

1979

13
ARMSTRONG, W.P. 1979
A CARNIVOROUS PLANT IN THE MOJAVE DESERT
DESERT MAGAZINE 42 (9): 28-31

14
ARMSTRONG, W.P. 1979
BEWARE OF THE JUMPING CHOLLA
DESERT MAGAZINE 42 (10): 8-11

15
ARMSTRONG, W.P. 1979
NATURE'S HITCHHIKERS
ENVIRONMENT SOUTHWEST NO. 486: 20-23

16
ARMSTRONG, W.P. 1979
PILOSTYLES THAT NOBODY SEES
ENVIRONMENT SOUTHWEST NO. 484: 17-19

17
ARMSTRONG, W.P. 1979
SELDOM-SEEN PARASITIC FLOWERS
PACIFIC DISCOVERY 32 (6): 10-17

18
ARMSTRONG, W.P. 1979
UNICORN PLANTS IN CALIFORNIA
FREMONTIA 7 (1): 16-22

19
ARMSTRONG, W.P. 1979
WESTERN HACKBERRY: A LITTLE-KNOWN TREE OF THE HIGH DESERT
DESERT MAGAZINE 43 (3): 12-15 View Article On-Line

1980

20
ARMSTRONG, W.P. 1980
A GOURMET'S GUIDE TO UNICORNS
DESERT MAGAZINE 43 (1): 36-39

21
ARMSTRONG, W.P. 1980
A WEED FROM JAMESTOWN
DESERT MAGAZINE 43 (11): 8-11

22
ARMSTRONG, W.P. 1980
FERN LAKE: A PLACE TO SEE CONIFERS
FREMONTIA 8 (2): 3-7

23
ARMSTRONG, W.P. 1980
HOW TO RECOGNIZE THE WASHOE PINE
FREMONTIA 8 (1): 22-23

24
ARMSTRONG, W.P. 1980
MORE ABOUT SAND FOOD
FREMONTIA 8 (2): 30-31

25
ARMSTRONG, W.P. 1980
NATURE'S MOST RAPID TRAPDOOR
ENVIRONMENT SOUTHWEST NO. 489: 14-16

26
ARMSTRONG, W.P. 1980
NOTEWORTHY COLLECTION OF CHAMAEBATIA AUSTRALIS (Bdg.) Abrams
MADRONO 27 (2): 111

27
ARMSTRONG, W.P. 1980
REAP THE WILD FRUIT
DESERT MAGAZINE 43 (3): 36-39

28
ARMSTRONG, W.P. 1980
SAND FOOD: A STRANGE PLANT OF THE ALGODONES DUNES
FREMONTIA 7 (4): 3-9

29
ARMSTRONG, W.P. 1980
SAND FOOD: THE STRANGE WILD VEGETABLE OF THE PAPAGOS
DESERT MAGAZINE 43 (8): 22-23

30
ARMSTRONG, W.P. 1980
THE CURIOUS NAMES OF OUR WILDFLOWERS
DESERT MAGAZINE 43 (10): 10-11

1981

31
ARMSTRONG, W.P. 1981
FROM ASHES TO WILDFLOWERS
DESERT MAGAZINE 44 (8): 40-44

32
ARMSTRONG, W.P. 1981
MEXICAN JUMPING BEANS
PACIFIC DISCOVERY 34 (2): 10-18

33
ARMSTRONG, W.P. 1981
NOTEWORTHY COLLECTION OF WOLFFIA COLUMBIANA Karst.
MADRONO 28 (3): 187-188

34
ARMSTRONG, W.P. 1981
NOTEWORTHY COLLECTION OF WOLFFIA PUNCTATA Griseb.
MADRONO 28 (1): 37

35
ARMSTRONG, W.P. 1981
SAN DIEGO'S BITTERROOT
ENVIRONMENT SOUTHWEST NO. 494: 24-25

36
ARMSTRONG, W.P. 1981
SAND DUNES: A PHENOMENON OF WIND
DESERT MAGAZINE 44 (10): 42-45 & 62

37
ARMSTRONG, W.P. 1981
SCORPIONS IN MINIATURE
ENVIRONMENT SOUTHWEST NO. 495: 16-19

38
ARMSTRONG, W.P. 1981
THE PINK PLAYAS OF OWENS VALLEY
FREMONTIA 9 (3): 3-10

39
ARMSTRONG, W.P. 1981
UNICORN PLANTS
CALIFORNIA GARDEN 72 (1): 13-19

40
ARMSTRONG, W.P. 1981
WHY OWENS LAKE IS RED
DESERT MAGAZINE 44 (4): 22-26

41
ARMSTRONG, W.P. 1981 [AND J.S. SHERMAN]
WILDLIFE OF THE SAN MARCOS MOUNTAINS: AT HOME ON THE RANGE
ENVIRONMENT SOUTHWEST NO. 493: 3-7

1982

42
ARMSTRONG, W.P. 1982
BEWARE THE JUMPING CHOLLA!
ENVIRONMENT SOUTHWEST NO. 498: 3-5

43
ARMSTRONG, W.P. 1982
DANGEARDINELLA: IN EVERY DROP OF BRINE
ENVIRONMENT SOUTHWEST NO. 499: 18-20

44
ARMSTRONG, W.P. 1982
DUCKWEEDS, CALIFORNIA'S SMALLEST WILDFLOWERS
FREMONTIA 10 (3): 16-22

45
ARMSTRONG, W.P. 1982
MICROSCOPIC WILDFLOWERS
CALIFORNIA GARDEN 73 (1): 10-12

46
ARMSTRONG, W.P. 1982
NOT BEAVERS, STARS OR SONS OF JUPITER
ENVIRONMENT SOUTHWEST NO. 496: 4-7

47
ARMSTRONG, W.P. 1982
WORLD'S SMALLEST FLOWERING PLANT (Photo & Description, pp. 51-52)
In: GUINNESS BOOK OF WORLD RECORDS (U.K. COLOR EDITION 28)

1983

48
ARMSTRONG, W.P. 1983
A MARRIAGE BETWEEN A FERN AND AN ALGA
ENVIRONMENT SOUTHWEST NO. 500: 20-24

49
ARMSTRONG, W.P. 1983
A TREE FOR ALL SEASONS
WESTWAYS 75 (5): 34-36

50
ARMSTRONG, W.P. 1983
PATRIARCHS OF THE SOUTHWEST
ENVIRONMENT SOUTHWEST NO. 503: 20-23

51
ARMSTRONG, W.P. 1983
RARE PLANTS II: REDISCOVERING THE ROCK CREEK BROOMRAPE
FREMONTIA 11 (1): 16-18

52
ARMSTRONG, W.P. 1983
THE PRIVATE LIFE OF THE JUMPING BEAN
WESTWAYS 75 (9): 35-37 & 64

53
ARMSTRONG, W.P. 1983
THE WORLD'S SMALLEST WILDFLOWER
ENVIRONMENT SOUTHWEST NO. 502: 17-21

1984

54
ARMSTRONG, W.P. 1984
BIOLOGY 10 LABORATORY MANUAL (FOURTH EDITION)
BURGESS PUBLISHING CO., MINNEAPOLIS. 200 p.

55
ARMSTRONG, W.P. 1984
DENIZENS OF THE SAND
ENVIRONMENT SOUTHWEST NO. 505: 15-16

56
ARMSTRONG, W.P. 1984
LILIES OF SAN DIEGO COUNTY
ENVIRONMENT SOUTHWEST NO. 506: 14-16

57
ARMSTRONG, W.P. 1984
LOCOWEED: A WILD AND CRAZY PLANT
PACIFIC DISCOVERY 37 (3): 4-9

58
ARMSTRONG, W.P. 1984
NOTEWORTHY COLLECTION OF SPIRODELA PUNCTATA (Meyer) Thompson
MADRONO 31 (2): 123-124

59
ARMSTRONG, W.P. 1984
NOTEWORTHY COLLECTION OF WOLFFIA GLOBOSA (Roxb.) Hartog & Plas
MADRONO 31 (3): 191

60
ARMSTRONG, W.P. 1984
PINK SNOW
SIERRA LIFE 4 (1): 68-69

61
ARMSTRONG, W.P. 1984
WORLD'S SMALLEST FLOWERING PLANT (Photo & Description, pp. 77-78)
In: GUINNESS BOOK OF WORLD RECORDS (1985 AMERICAN EDITION)

62
ARMSTRONG, W.P. 1984 [AND L.L. NORRIS]
DEATH VALLEY'S RARE GILMANIA
FREMONTIA 11 (4): 25-26

63
ARMSTRONG, W.P. 1984 [AND R.F. THORNE]
THE GENUS WOLFFIA [LEMNACEAE] IN CALIFORNIA
MADRONO 31 (3): 171-179

1985

64
ARMSTRONG, W.P. 1985
A FERN-ALGA SYMBIOSIS
CAROLINA TIPS 48 (3): 9-11

65
ARMSTRONG, W.P. 1985
A STATUS REPORT ON THE GENUS WOLFFIA IN CALIFORNIA
FREMONTIA 13 (1): 11-14

66
ARMSTRONG, W.P. 1985
DEVIL'S CLAW: TRADEMARK OF THE SOUTHWEST
TERRA 23 (6): 16-19

67
ARMSTRONG, W.P. 1985
WILD FRUITS OF THE DESERT
ENVIRONMENT SOUTHWEST NO. 510: 26-31

1986

68
ARMSTRONG, W.P. 1986
ASHES TO WILDFLOWERS
WESTWAYS 78 (8): 42-46

69
ARMSTRONG, W.P. 1986
COVER PHOTO OF LILIUM PARVUM Kell.
HERBERTIA 42 (THE AMERICAN PLANT LIFE SOCIETY)

70
ARMSTRONG, W.P. 1986
FIG ENCOUNTERS OF THE HYMENOPTERAN KIND
ZOONOOZ 59 (7): 17-19

71
ARMSTRONG, W.P. 1986
FIGS. 2.24,2.43,2.61; PLATES Xa,b,c, XIIa,b,c,d,e, XIIId, XIVa, XVIa
In: E. Landolt, MONOGRAPH OF LEMNACEAE, VER. GEOBOT. INST. ETH 71

72
ARMSTRONG, W.P. 1986
LEMNACEAE: DUCKWEED FAMILY (pp. 51-52)
In: R.M. Beauchamp A FLORA OF SAN DIEGO COUNTY, CALIFORNIA

73
ARMSTRONG, W.P. 1986
PAINFUL ENCOUNTERS OF THE BOTANICAL KIND
ENVIRONMENT SOUTHWEST NO. 514: 9-13

74
ARMSTRONG, W.P. 1986
PINK SALT LAKES
WESTWAYS 78 (5): 48-50

75
ARMSTRONG, W.P. 1986
THE DEADLY DATURA
PACIFIC DISCOVERY 39 (4): 34-41

76
ARMSTRONG, W.P. 1986
DUCKWEEDS, SMALLEST FLOWERING PLANTS (Photos & Captions p. 354)
In: P.H. Raven, et al., BIOLOGY OF PLANTS (4TH ED.), WORTH PUBL., NY

77
ARMSTRONG, W.P. 1986
THE GARDENIA, THE KUDU, AND A LONG-TONGUED MOTH
ZOONOOZ 59 (1): 17-19

78
ARMSTRONG, W.P. 1986
THOSE WILD MEXICAN JUMPING BEANS
ENVIRONMENT SOUTHWEST NO. 512: 18-23

1987

79
ARMSTRONG, W.P. 1987
A PHENOMENON OF WIND
WESTWAYS 79 (10): 30-32

80
ARMSTRONG, W.P. 1987
DUCKWEEDS--NOT JUST FOR DUCKS
ZOONOOZ 60 (6): 17-19

81
ARMSTRONG, W.P. 1987
THE FIG AND ITS WASP
PACIFIC HORTICULTURE 48 (2): 30-34

82
ARMSTRONG, W.P. 1987
THE SEAGRASSES
ENVIRONMENT SOUTHWEST NO. 516: 6-11

83
ARMSTRONG, W.P. 1987
WATERMELON SNOW
ENVIRONMENT SOUTHWEST NO. 517: 20-23

84
ARMSTRONG, W.P. 1987
WHY DO JUMPING BEANS JUMP? [FAR OUT FACTS]
NATIONAL GEOGRAPHIC WORLD NO. 139: 3

1988

85
ARMSTRONG, W.P. 1988
ANCIENTS OF THE SOUTHWEST
WESTWAYS 80 (2): 55-58

86
ARMSTRONG, W.P. 1988
BIOLOGY LABORATORY MANUAL AND WORKBOOK
BURGESS INTERNATIONAL GROUP, INC., EDINA, MN. 245 p.

87
ARMSTRONG, W.P. 1988
PLANT PUZZLES: GARDENIA THUNBERGIA (pp. 122-123)
In: THE NEW BOOK OF KNOWLEDGE ANNUAL. GROLIER INC., CONN.

88
ARMSTRONG, W.P. 1988
POISON OAK--LOOK BUT DON'T TOUCH
ZOONOOZ 61 (7): 17-19

89
ARMSTRONG, W.P. 1988
STRANGLERS AND BANYANS
ZOONOOZ 61 (2): 16-19

90
ARMSTRONG, W.P. 1988
THE CALIMYRNA FIG AND ITS WASP
CALIFORNIA GARDEN 79 (5): 135-139

91
ARMSTRONG, W.P. 1988
WIDE-EYED ABOUT WATERMEALS [FAR OUT FACTS]
NATIONAL GEOGRAPHIC WORLD NO. 157: 23

92
ARMSTRONG, W.P. 1988 [AND S. DISPARTI]
WILD FIGS AND WASPS OF THE CALIFORNIAS
ENVIRONMENT SOUTHWEST NO. 521: 7-11
See PDF Of This Article: Resize To Fit Your Monitor

1989

93
ARMSTRONG, W.P. 1989
A PEEK AT POKEWEED
PACIFIC HORTICULTURE 50 (4): 27-31

94
ARMSTRONG, W.P. 1989
FLORAL FLOTILLA
ZOONOOZ 62 (4): 17-19

95
ARMSTRONG, W.P. 1989
NOTEWORTHY COLLECTIONS OF WOLFFIA ARRHIZA (L.) Horkel
AND WOLFFIA BRASILIENSIS Weddell
MADRONO 36 (4): 283-285

96
ARMSTRONG, W.P. 1989
POISON OAK: MORE THAN JUST SCRATCHING THE SURFACE
TERRA 28 (1): 35-40

97
ARMSTRONG, W.P. 1989
SPECIAL SAN DIEGO COUNTY ISSUE (Photos & Captions)
ZOONOOZ 62 (9): 16, 21, 28 & 29

98
ARMSTRONG, W.P. 1989
THE BIG FIGS
WESTWAYS 81 (7): 52-55

99
ARMSTRONG, W.P. 1989
THE TINIEST TITAN
PACIFIC DISCOVERY 42 (3): 32-38

100
ARMSTRONG, W.P. 1989
WATERMELON SNOW [FAR OUT FACTS]
NATIONAL GEOGRAPHIC WORLD NO. 161: 21

101
ARMSTRONG, W.P. 1989 [AND R.F. THORNE]
CALIFORNIA SEAGRASSES
FREMONTIA 16 (4): 15-21

1990

102
ARMSTRONG, W.P. 1990
BEWARE OF THE MANCHINEEL TREE
ZOONOOZ 63 (4): 17-19

103
ARMSTRONG, W.P. 1990
BOTANICAL RECORD-BREAKERS
ZOONOOZ 63 (9): 16-19

104
ARMSTRONG, W.P. 1990
NICKERNUTS: TRAVELERS OF THE OPEN SEA
PACIFIC HORTICULTURE 51 (4): 39-45

105
ARMSTRONG, W.P. 1990
SEED VOYAGERS
PACIFIC DISCOVERY 43 (3): 32-39

106
ARMSTRONG, W.P. 1990
STRANGLERS IN PARADISE
TERRA 29 (1): 32-40

107
ARMSTRONG, W.P. 1990
THE HEARTBREAK OF ANTHER SMUT
ZOONOOZ 63 (5): 18-19

108
ARMSTRONG, W.P. 1990
THE JIMSONWEED JUNKIE
ENVIRONMENT WEST 1 (2): 12-16

109
ARMSTRONG, W.P. 1990
VALENTINES OF THE SEA [FAR OUT FACTS]
NATIONAL GEOGRAPHIC WORLD NO. 174: 3

1991

110
ARMSTRONG, W.P. 1991
BEAUTIFUL BOTANICALS: SEEDS FOR JEWELRY
ORNAMENT 15 (1): 66-69

111
ARMSTRONG, W.P. 1991
HAIL TO THE CATTAIL! [FAR OUT FACTS]
NATIONAL GEOGRAPHIC WORLD NO. 189: 21

112
ARMSTRONG, W.P. 1991
SAN MARCOS VERNAL POOLS: LIST OF NATIVE & NATURALIZED SPECIES
In: SAN DIEGO BIODIVERSITY PROJECT 1991

113
ARMSTRONG, W.P. 1991
SEED VOYAGERS (pp. 85-91)
In: POPULAR SCIENCE ANNUAL 1992. GROLIER INC., DANBURY, CONN.

114
ARMSTRONG, W.P. 1991
VEGETABLE IVORY: SAVING ELEPHANTS & SO. AMERICAN RAIN FORESTS
ZOONOOZ 64 (9): 17-19

1992

115
ARMSTRONG, W.P. 1992
BUGGED BY BEETLES [FAR OUT FACTS]
NATIONAL GEOGRAPHIC WORLD NO. 201: 26

116
ARMSTRONG, W.P. 1992
DEVIL'S CLAWS
PACIFIC HORTICULTURE 53 (4): 19-23

117
ARMSTRONG, W.P. 1992
JEWELS OF THE TROPICS
TERRA 30 (3): 26-33

118
ARMSTRONG, W.P. 1992
LOGWOOD: THE TREE THAT SPAWNED A NATION
PACIFIC HORTICULTURE 53 (1): 38-43

119
ARMSTRONG, W.P. 1992
LOOK BUT DON'T TOUCH: PLANT STINGING HAIRS
ZOONOOZ 65 (8): 17-19

120
ARMSTRONG, W.P. 1992
MUDMIDGETS IN CALIFORNIA
FREMONTIA 20 (2): 15-21

121
ARMSTRONG, W.P. 1992
NATURAL DYES
ORNAMENT 15 (4): 70-73 & 92-95

122
ARMSTRONG, W.P. 1992
NATURE'S BOUNTY
ORNAMENT 16 (2): 66-69

123
ARMSTRONG, W.P. 1992
ON GREEN BOULDERS AND RUSTY TREES
PACIFIC DISCOVERY 45 (3): 8-17

124
ARMSTRONG, W.P. 1992
WHEN A BEAN IS NOT A BEAN BUT IT DOES DO TRICKS
ZOONOOZ 65 (1): 17-19

1993

125
ARMSTRONG, W.P. 1993
BOTANICAL JEWELRY
HERBALGRAM 29: 26-33

126
ARMSTRONG, W.P. 1993
DESERT VARNISH AND LICHEN CRUST
AMERICAN DESERT 1 (5): 16-18

127
ARMSTRONG, W.P. 1993
FIG. 3, FIG. 7, FIG. 20
In: E. Landolt, BERICHTE GEOBOT. INST. ETH 59, ZURICH

128
ARMSTRONG, W.P. 1993
HITCHHIKING PLANTS
ZOONOOZ 66 (6): 24-27

129
ARMSTRONG, W.P. 1993
LANDSCAPING JURASSIC PARK
ZOONOOZ 66 (8): 20-23

130
ARMSTRONG, W.P. 1993
LEMNACEAE: DUCKWEED FAMILY (pp. 1168-1173)
In: J.C. Hickman (Ed.), THE JEPSON MANUAL, UC PRESS, BERKELEY

131
ARMSTRONG, W.P. 1993
NEOTROPICAL AMBER
ORNAMENT 17 (1): 58-61 & 108

132
ARMSTRONG, W.P. 1993
VOYAGES OF THE SEA HEARTS
ZOONOOZ 66 (2): 21-23

133
ARMSTRONG, W.P. & J.L. PLATT 1993
THE MARRIAGE BETWEEN ALGAE AND FUNGI
FREMONTIA 22 (2): 3-12

1994

134
ARMSTRONG, W.P. 1994
FLOATERS
SEA FRONTIERS 40 (3): 24-31

135
ARMSTRONG, W.P. 1994
FROM ASHES TO WILDFLOWERS
ZOONOOZ 67 (2): 23-27

136
ARMSTRONG, W.P. 1994
JOB'S TEARS
ORNAMENT 18 (1): 104-105

137
ARMSTRONG, W.P. 1994
LAYERS OF MYSTERY: IS THEIR REALLY AMBER IN SIMI VALLEY?
WESTWAYS 86 (3): 13

138
ARMSTRONG, W.P. 1994
LEMNACEAE
In: J.T. Kartesz, SYNONYMIZED CHECKLIST OF THE VASCULAR FLORA OF
THE U.S., CANADA & GREENLAND (2nd Ed.), TIMBER PRESS, PORTLAND

139
ARMSTRONG, W.P. 1994
NATURAL DYES
HERBALGRAM 32: 30-34

140
ARMSTRONG, W.P. 1994
NATURE'S PERFECT MARRIAGE
ZOONOOZ 67 (3): 24-27

141
ARMSTRONG, W.P. 1994
PLANTS OF JURASSIC PARK
PACIFIC HORTICULTURE 55 (1): 42-48

142
ARMSTRONG, W.P. 1994
REMARKABLE SWAMP TREES
ZOONOOZ 67 (8): 24-27

143
ARMSTRONG, W.P. 1994
TIME TRAVELING WITH A LOCUST TREE
ZOONOOZ 67 (5): 28-31

1995

144
ARMSTRONG, W.P. 1995
A GALLING PUZZLE
ZOONOOZ 68 (3): 26-31

145
ARMSTRONG, W.P. 1995
FEATURE ARTICLES: AN AUTOBIOGRAPHY
THE DRIFTING SEED 1 (2): 4 & 9

146
ARMSTRONG, W.P. 1995
INDIAN SHOT
ORNAMENT 18 (3): 70-71

147
ARMSTRONG, W.P. 1995
IRONWOODS
ZOONOOZ 68 (1): 26-31

148
ARMSTRONG, W.P. 1995
MORNING GLORIES
ZOONOOZ 68 (9): 26-30

149
ARMSTRONG, W.P. 1995
PINK SALT LAKES
EASTERN SIERRA INTERAGENCY VISITOR CENTER, LONE PINE, CALIF.

150
ARMSTRONG, W.P. 1995
TO BE OR NOT TO BE A GALL
PACIFIC HORTICULTURE 56 (4): 39-45

151
ARMSTRONG, W.P. 1995 [AND W.L. EPSTEIN]
POISON OAK: MORE THAN JUST SCRATCHING THE SURFACE
HERBALGRAM 34: 36-42

1996

152
ARMSTRONG, W.P. 1996
SEA-FARING SEEDS
OCEAN REALM (SUMMER 1996): 89-96

153
ARMSTRONG, W.P. 1996
THE WILD AND WONDERFUL WORLD OF GOURDS
ZOONOOZ 69 (10): 24-27

1997

154
ARMSTRONG, W.P. 1997
ALGODONES DUNES: PHOLISMA SONORAE (Photo & Caption, p. 216)
In: CALIFORNIA'S WILD GARDENS, CALIFORNIA NATIVE PLANT SOCIETY

155
ARMSTRONG, W.P. 1997
CARRION FLOWERS: NOT ALL FLOWERS SMELL AS SWEET AS A ROSE!
ZOONOOZ 70 (1): 24-27

156
ARMSTRONG, W.P. 1997
DESERT VARNISH & LICHEN CRUST: MICROBES COLOR DESERT ROCKS
DesertUSA: http://www.desertusa.com/magdec97/varnish/dec_varnish.html

157
ARMSTRONG, W.P. 1997
FLOWERING PLANTS THAT MIMIC FUNGI
ZOONOOZ 70 (10): 20-23

158
ARMSTRONG, W.P. 1997
INDIAN SHOT
THE NEW FORESTER 9: 32-33 [DOMINICA MINISTRY OF AGRICULTURE]

159
ARMSTRONG, W.P. 1997
MORNING GLORIES
PACIFIC HORTICULTURE 58 (1): 15-21

160
ARMSTRONG, W.P. 1997
THE POWER OF PLANTS
ZOONOOZ 70 (5): 22-27

1998

161
ARMSTRONG, W.P. 1998
CURIOUS COMMON NAMES OF WILDFLOWERS
DesertUSA: http://www.desertusa.com/mag98/mar/names/flownames.html

162
ARMSTRONG, W.P. 1998
DESERT VARNISH [CALIF. STATE PARKS COLORADO DESERT DISTRICT]
TRACKS (COLORADO DESERT DISTRICT NEWSLETTER): Feb. 1998: 1-2

163
ARMSTRONG, W.P. 1998
FLOWERS OR FUNGI? (pp. 37-39)
In: POPULAR SCIENCE ANNUAL 1999. GROLIER INC., DANBURY, CONN.

164
ARMSTRONG, W.P. 1998
LICHEN CRUST [CALIF. STATE PARKS COLORADO DESERT DISTRICT]
TRACKS (COLORADO DESERT DISTRICT NEWSLETTER): Mar. 1998: 1-2, 8

165
ARMSTRONG, W.P. 1998
SEAGRASSES OF THE PACIFIC COAST
OCEAN REALM (SPRING 1998): 72-81

166
ARMSTRONG, W.P. 1998
THE CAPTIVATING CANNAS
ZOONOOZ 71 (7): 28-31

167
ARMSTRONG, W.P. 1998
THE COTTONWOOD: A TREE OF ALL SEASONS
ZOONOOZ 71 (4): 28-31

168
ARMSTRONG, W.P. 1998
THE LIFE & LOVE OF SAND DUNES. PART I: PHENOMENA OF THE WIND
DesertUSA: http://www.desertusa.com/magjan98/dunes/jan_dune1.html

169
ARMSTRONG, W.P. 1998
THE LIFE & LOVE OF SAND DUNES. PART II: LIFE ON THE DUNES
DesertUSA: http://www.desertusa.com/magfeb98/dunes/jan_dune2.html

170
ARMSTRONG, W.P. 1998
THE TRUTH ABOUT CAULIFLORY
ZOONOOZ 71 (2): 20-23

171
ARMSTRONG, W.P. 1998
THE UNFORGETTABLE ACACIAS
ZOONOOZ 71 (8): 28-31

172
ARMSTRONG, W.P. 1998
THE WILD AND WONDERFUL FAMILY OF GOURDS
PACIFIC HORTICULTURE 59 (4): 11-18

173
ARMSTRONG, W.P. 1998
UNUSUAL DRIFT FRUIT FROM COSTA RICA
THE DRIFTING SEED 4 (2): 7-8

174
ARMSTRONG, W.P. 1998
WHY OWENS LAKE IS RED
DesertUSA: http://www.desertusa.com/mag98/april/owens/owenslake.html

1999

175
ARMSTRONG, W.P. 1999
BLOWING IN THE WIND
ZOONOOZ 72 (2): 24-27

176
ARMSTRONG, W.P. 1999
BLOWING IN THE WIND: SEED AND FRUIT DISPERSAL BY WIND
In: CD-ROM OF XV1 INTERNATIONAL BOTANICAL CONGRESS

177
ARMSTRONG, W.P. 1999
MAKE WAY FOR FAT-STEMMED PLANTS
ZOONOOZ 72 (8): 26-31

178
ARMSTRONG, W.P. 1999
THE EUCALYPTUS: CALIFORNIA'S UBIQUITOUS GUM TREES (pp. 30-34)
In: POPULAR SCIENCE ANNUAL 2000. GROLIER INC., DANBURY, CONN.

179
ARMSTRONG, W.P. 1999
THE GUMS THAT CHANGED CALIFORNIA'S LANDSCAPE
ZOONOOZ 72 (1): 22-27

180
ARMSTRONG, W.P. 1999
THE TRICKS OF PLANT PARASITES
KOALA CLUB NEWS 26 (5): 5

181
ARMSTRONG, W.P. 1999
THE YUCCA AND ITS MOTH
ZOONOOZ 72 (4): 28-31

2000

182
ARMSTRONG, W.P. 2000
THE DATURA AND ITS MOTH
ZOONOOZ 73 (5): 26-31

183
ARMSTRONG, W.P. 2000
THE ECLECTIC EUPHORBIAS
ZOONOOZ 73 (6): 32-35

184
ARMSTRONG, W.P. 2000
THOSE BLOOMING SUNFLOWERS!
ZOONOOZ 73 (4): 28-31

2001

185
ARMSTRONG, W.P. 2001
A BURST OF FIRE: THE SPECTACULAR CORAL TREES
ZOONOOZ 74 (3): 26-30

186
ARMSTRONG, W.P. 2001
CYCADS: A GLIMPSE INTO THE AGE OF DINOSAURS
ZOONOOZ 74 (7): 26-30

187
ARMSTRONG, W.P. 2001
LOCOWEEDS
ZOONOOZ 74 (9): 27-30

188
ARMSTRONG, W.P. 2001
MAGNIFICENT MALLOWS
ZOONOOZ 74 (8): 28-31

189
ARMSTRONG, W.P. 2001
NOTES ON THE OCEAN DISPERSAL OF CORAL BEANS
THE DRIFTING SEED 7 (1): 5-6

190
ARMSTRONG, W.P. 2001
PINK PLAYAS AND EXTREMOPHILES in
WANTED: MARS...DEAD OR ALIVE by G.A. Landis
ODYSSEY 10 (1): 19

2002

191
ARMSTRONG, W.P. 2002
GIVE THE GUARDS A DRINK!
TALKING SCIENCE February/March 2002: 10
TIMES MEDIA PRIVATE LIMITED, SINGAPORE

192
ARMSTRONG, W.P. 2002
LEMNACEAE: DUCKWEED FAMILY (pp. 542-544)
In: Baldwin, et al. (Eds.), JEPSON DESERT MANUAL, UC PRESS, BERKELEY

193
ARMSTRONG, W.P. 2002
LILIES IN OUR FIELDS
ZOONOOZ 75 (8): 28-31

194
ARMSTRONG, W.P. 2002
STINKERS OF THE PLANT WORLD (pp. 39-42)
In: SCIENCE ANNUAL 2002. GROLIER INC., DANBURY, CONN.

195
ARMSTRONG, W.P. 2002
THE MARRIAGE BETWEEN ALGAE AND FUNGI
WILDFLOWER 18 (1): 10-16

2003

196
ARMSTRONG, W.P. 2003
BEAUTIFUL BIGNONIAS
ZOONOOZ 76 (2): 27-31

197
ARMSTRONG, W.P. 2003
MAGNIFICENT MULBERRIES
ZOONOOZ 76 (8): 27-31

2004

198
ARMSTRONG, W.P. 2004
ANCIENT MASTERS OF FOREST & SWAMP: THE REDWOOD FAMILY
ZOONOOZ 77 (8): 27-31

199
ARMSTRONG, W.P. 2004
ASK THE EXPERTS
THE SCIENCE TEACHER 71 (9): 66

200
ARMSTRONG, W.P. 2004
CURARE IMAGE (p. 126).
In: Ingrid & Peter Schönfelder, DAS NEUE HANDBUCH der HEILPFLANZEN
KOSMOS VERLAG, GERMANY

201
ARMSTRONG, W.P. 2004
LEMNACEAE: DUCKWEED FAMILY (pp. 454-456)
In: N.Smith, et al. (Eds.), FlOWERING PLANTS OF THE NEOTROPICS
PRINCETON UNIVERSITY PRESS, PRINCETON & OXFORD

202
ARMSTRONG, W.P. 2004
ORIGIN OF SAND DUNES (pp. 130-132)
In: J.A. Adam, MATHEMATICS IN NATURE
PRINCETON UNIVERSITY PRESS, PRINCETON & OXFORD

2005

203
ARMSTRONG, W.P. 2005
CELL GROUPS: SLIME MOLD
KIDS DISCOVER 15 (10): 3

204
ARMSTRONG, W.P. 2005
CHARLES DARWIN AND DRIFTSEEDS
THE DRIFTING SEED 11 (3): 2-4

205
ARMSTRONG, W.P. 2005
COCONUT PEARLS: A REEVALUATION OF AUTHENTICITY
ORNAMENT 28 (2): 46-49

206
ARMSTRONG, W.P. 2005
KUKUI NUT JEWELS OF HAWAII
ORNAMENT 28 (4): 40-41

207
ARMSTRONG, W.P. 2005
YUCCA LEAF CROSS SECTION (Magnified View)
GeoMagazine N.R. 5 (December 2005): 148

2006

208
ARMSTRONG, W.P. 2006
DIVERSITY OF FLOWERING PLANTS (PART I)
San Diego Horticultural Society Newsletter Number 141: 17-20 (June 2006)

209
ARMSTRONG, W.P. 2006
DIVERSITY OF FLOWERING PLANTS (PART II)
San Diego Horticultural Society Newsletter Number 142: 18-20 (July 2006)

210
ARMSTRONG, W.P. 2006
EXTREME PLANTS (Biggest Pine Cone)
KIDS DISCOVER 16 (Issue 5): 9

211
ARMSTRONG, W.P. 2006
Hit The Waves (Kukui Nut Image)
SCIENCE WORLD 68 (2): 18

212
ARMSTRONG, W.P. 2006
POISON OAK: More Than Just Scratching The Surface
Focal Point (Sacramento Land Surveyors Association): 1, 5 [June 2006]

213
ARMSTRONG, W.P. 2006
THE TRUE CYPRESSES
ZOONOOZ 79 (4): 28-31

2007

214
ARMSTRONG, W.P., T.Chester and K. MADORE 2007
"Brodiaea santarosae (Themidaceae), A New Rare Species From The Santa Rosa
Basalt Area Of The Santa Ana Mountains Of Southern California."
MADROÑO 54 (2): 187-198   See PDF File

215
ARMSTRONG, W.P. 2007
DO PEARLS COME FROM COCONUTS?
THE DRIFTING SEED 13 (1): 13-17

216
ARMSTRONG, W.P. 2007
NICKERNUT IMAGE: pp. 4-5 In Count and Capture by C. Ellis
COUNT and CAPTURE, Options Publishing, Merrimack, NH

217
ARMSTRONG, W.P. 2007
YO, HO, HO AND A CHEST FULL OF PLANTS: Searching for Botanical Treasures
ZOONOOZ 80 (1): 28-31

2008

218
ARMSTRONG, W.P. 2008
CRYPTOBIOTIC CRUSTS: ENABLING NATIVE PLANTS
THE SANDPAPER (Winter 2008): 12-13   See PDF File

219
ARMSTRONG, W.P. 2008
DESERT VARNISH UPDATE
THE SANDPAPER (Summer 2008): 6-7   See PDF File

220
ARMSTRONG, W.P. 2008
Figures 274, 280 & 282: In Chapter 4 "Holoparasitic Families."
PARASITIC FLOWERING PLANTS by H.S. Heide-Jorgensen

221
ARMSTRONG, W.P. 2008
Post-fire Wildflower Dispay: In "Fire and State Parks."
CALIFORNIA PARKLANDS (Spring 2008): 11

222
ARMSTRONG, W.P. 2008
THE REGAL REDWOODS: Monarchs of the Forest
ZOONOOZ 81 (12): 28-30

2009

223
ARMSTRONG, W.P. 2009 (with T. Chester and K. Madore)
A NEWLY DESCRIBED GRASSLAND SPECIES FROM THE SANTA ROSA PLATEAU AND SURROUNDING AREAS
GRASSLANDS 19 (2): 3 &Cover Illustration (Spring 2009)

224
ARMSTRONG, W.P. 2009
ANCIENT TREES & STROMATOLITES: MATERIALS FOR MODERN JEWELRY
ORNAMENT 33 (2): 64-67   See PDF File

225
ARMSTRONG, W.P. 2009
Image & Caption of Phytoliths in GRASSLANDS by B. Bailey
Fig. 5 (Page 4) in BIOLOGICAL SCIENCES REVIEW 22 (2): 2-5 (November 2009)

226
ARMSTRONG, W.P. 2009
STROMATOLITES: WHAT THEY ARE & WHAT THEY MEAN TO US
THE SANDPAPER (Spring 2009): 12-13   See PDF File

227
ARMSTRONG, W.P. 2009 (with T. Chester and K. Madore)
THE SANTA ROSA BASALT BRODIAEA: A NEW SPECIES "HIDDEN IN PLAIN SIGHT"
FREMONTIA 37 (2): 20-27   See PDF File

2010

228
ARMSTRONG, W.P. 2010
THE ARAUCARIA FAMILY: PAST & PRESENT
PACIFIC HORTICULTURE 71 (1): 4-11   See PDF File

229
ARMSTRONG, W.P. 2010
THE COASTAL SAGE SCRUB: AN ENDANGERED PLANT COMMUNITY
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER 1 (1): October 2010   See PDF File

2011

230
ARMSTRONG, W.P. 2011
ARAUCARIA FAMILY: FORESTS OF THE SOUTHERN HEMISPHERE
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER 1 (3): 4 May 2011   See PDF File

231
ARMSTRONG, W.P. 2011
BEAUTIFUL USEFUL DEVIL'S CLAW
THE SANDPAPER (Spring 2011): 3-4   See PDF File

232
ARMSTRONG, W.P. 2011
Figure 9. Coast Horned Lizard (Phrynosoma coronatum)
In: "HORMIGAS ARGENTINAS" by P.E. Schilman: CIENCIA HOY Vol. 21 (Feb-Mar 2011) Page 14

233
ARMSTRONG, W.P. 2011
PALOMAR COLLEGE CACTUS & SUCCULENT GARDEN
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER 1 (4): 6 September 2011   See PDF File

234
ARMSTRONG, W.P. 2011
Photo image of Prionus californicus for Mission Trails Regional Park Trail Guide Program
In: "PRIONUS CALIFORNICUS: THE MINORITY OPINION" by A.F. Baker: TRAIL TALK Vol. 15 (Issue 8) Page 1

235
ARMSTRONG, W.P. 2011
THE AMAZING FIG & ITS WASP
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER 1 (2): 17 February 2011   See PDF File

236
ARMSTRONG, W.P. 2011
Vegetable Ivory Images: IVORY IDENTIFICATION POSTER IN THAILAND (To Combat Illegal Ivory Trade)
WORLD WILDLIFE FUND and the CONSERVATION FOUNDATION, TRAFFIC and CITES   See PDF File

2012

237
ARMSTRONG, W.P. 2012
ARACEAE: DUCKWEED GENERA (FORMERLY LEMNACEAE) pp. 1300-1302 + 1307
In: B.G Baldwin, D.H. Goldman, D.J. Keil, R. Patterson, T.J. Rosatti & D.H. Wilken (Eds.)
THE JEPSON MANUAL: Vascular Plants of California (2nd Edition), UC PRESS, BERKELEY

238
ARMSTRONG, W.P. 2012
ARE YOU SURE IT'S A POPCORN FLOWER?
THE SANDPAPER (Early Spring 2012): 3-4   See PDF File

239
ARMSTRONG, W.P. 2012
NAME CHANGES IN WILDFLOWERS AT PALOMAR COLLEGE
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER 2 (1): 14 February 2012   See PDF File

240
ARMSTRONG, W.P. 2012
PALOMAR COLLEGE CACTUS & SUCCULENT GARDEN
CACTUS COURIER 58 (4): 5-6 (April 2012)   See PDF File

241
ARMSTRONG, W.P. 2012
THE AMAZING POKEWEED FAMILY (PHYTOLACCACEAE)
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER 2 (2): 27 August 2012   See PDF File

2013

242
ARMSTRONG, W.P. 2013
CELLS CAN WORK ALONE OR TOGETHER: SLIME MOLD
KIDS DISCOVER 23 (1): 3 [January 2013]

243
ARMSTRONG, W.P. 2013
STINKING FLOWERS: BLOSSOMS THAT SMELL BAD & ATTRACT FLIES
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER #7: 10 September 2013   See PDF File

244
ARMSTRONG, W.P. 2013
WOLFFIA GLOBOSA IMAGE FOR ARTICLE: "3.10 METER - 0.0004 METER."
ZEIT WISSEN 4/2013 [Juni-Juli 2013]

2014

245
ARMSTRONG, W.P. 2014
DESCRIPTION FOR BRIGHAMIA INSIGNIS & BOTANICAL RECORD-BREAKERS TABLE 1
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER #8: 10 April 2014   See PDF File

2015

246
ARMSTRONG, W.P. 2015
DEERGRASS: A NATIVE BUNCHGRASS PLANTED AT PALOMAR COLLEGE
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER #9: 10 April 2015   See PDF File

2016

247
ARMSTRONG, W.P. 2016
FICUS PSEUDOCARICA CAPRIFIG ON CAMPUS
   & RARE AFRICAN TREE IN THE CAMPUS GREENHOUSE
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER #10: 10 April 2016   See PDF File

2017

248
ARMSTRONG, W.P. 2017
PALOMAR COLLEGE IS OFFICIALLY RECOGNIZED AS AN ARBORETUM
  & GARDEN THEMES ON THE PALOMAR COLLEGE CAMPUS
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER #11: 10 April 2017   See PDF File

249
Nicola M. G. Ardenghi, Wayne P. Armstrong & Daniele Paganelli 2017
Wolffia columbiana (Araceae, Lemnoideae): first record of the smallest alien flowering plant in southern Europe and Italy  
Journal Botany Letters Volume 164, 2017 - Issue 2
Pages 121-127 | Received 13 Feb 2017, Accepted 10 Apr 2017, Published online: 05 May 2017
LINK TO PDF OF THIS ARTICLE Published In Journal Botany Letters Volume 164
WOLFFIA FROM THE PO RIVER OF NORTHERN ITALY Photographic Analysis Of Specimens

250
ARMSTRONG, W.P. 2017
DESERT VARNISH REVISITED
THE SANDPAPER (FALL 2017): Pages 7-9.
ANZA-BORREGO DESERT NATURAL HISTORY ASSOCIATION   Large PDF   Small Optimized PDF
Although the optimized PDF Is over 80 percent smaller (5484 KB vs. 963 KB), it still looks pretty good!

2018

248
ARMSTRONG, W.P. 2018
Image of Devil's Claws in artice entitled: WHAT THE DEVIL? by Sheryl Smith-Rogers
TEXAS CO-OP POWER March 2018 Page 10

249
ARMSTRONG, W.P. 2018
THE TRUE CYPRESS: TREES THAT TRULY QUALIFY AS CYPRESS
   & THE FROST MYTH: RED MAPLE (Acer rubrum) IN ARBORETUM
FRIENDS OF THE PALOMAR COLLEGE ARBORETUM NEWSLETTER #12: (html version)

2019

250
ARMSTRONG, W.P. 2019
HONEY BEE EXCREMENT IMAGE: CHAPTER ONE "ODD BEE STORIES" (PAGE 12)
IN: BEES AND MAN BY WILLIAM MICHAEL HOOD, NORTHERN BEE BOOKS, 2019

2020

No Articles In 2020

2021

No Articles In 2021

2022

251
ARMSTRONG, W.P. 2022 (& E.M. ARMSTRONG)
Illustration & Images In: "The Fig: Botany, Production and Uses" by A. Sarkhosh, A. Yavari,
& L. Ferguson, CAB International Publishers, UK & Boston. 491 p.

252
ARMSTRONG, W.P. 2022
Occasional Articles About Plants of The Palomar College Campus Botanical Garden,
The Edwin & Frances Hunter Arboretum & Native Coastal Sage Scrub East of Campus HTML

2023

253
ARMSTRONG, W.P. 2023
Apomixis Citation In: "Advances in Fig Research and Sustainable Production" by Flaishman, M.E.
and U. Aksoy (Editors). 2023. CAB International Publishers, UK and Boston. 546 p.