75 Free Artworks of Botanical Illustrations By Margaret Neilson Armstrong

watercolor and brown ink over graphitemetropolitan museum of art1912 illustrations
Thimble-berry, Rubus parviflorus, Margaret Neilson Armstrong, 24 June 1912
botanical illustrations by margaret neilson armstrongrubus parviflorus
Easter Daisy, Townsendia exscapa, Margaret Neilson Armstrong, 1909–14
botanical illustrations by margaret neilson armstrongtownsendia exscapa - botanical illustrations
Thistle Sage, Salvia carduacea, Margaret Neilson Armstrong, 1909–14
botanical illustrations by margaret neilson armstrongsalvia carduacea - botanical illustrations
Lilac Clematis, Atragene occidentalis, Margaret Neilson Armstrong, July 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Ramona Incana, Margaret Neilson Armstrong, 1909–14
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Purple Pinguicula, Margaret Neilson Armstrong, March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Campanula, Margaret Neilson Armstrong, 26 May 1913
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Calochortus Nuttalli, Margaret Neilson Armstrong, May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Hedysarum Pabulare, Margaret Neilson Armstrong, 1909–14
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Spiraea, Margaret Neilson Armstrong, 30 June 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Penstemon Parryi, Margaret Neilson Armstrong, 1909–14
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Opuntia Basilaris, Margaret Neilson Armstrong, May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
American Wildflower with Pink Blossoms, Margaret Neilson Armstrong, 29 May 1912
botanical illustrations by margaret neilson armstrong1912 illustrations
American Wildflower with Yellow Blossoms, Margaret Neilson Armstrong, 11 May 1912
botanical illustrations by margaret neilson armstrong1912 illustrations
Red and White Orchid, Margaret Neilson Armstrong, 14 April 1918
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Purple Orchids or Lilies, Margaret Neilson Armstrong, 24 March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
California Poppy, Eschscholtzia Californica, Margaret Neilson Armstrong, 1909–14
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Barrel Cactus, Margaret Neilson Armstrong, 24 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Indian Pink, Silene laciniata, Margaret Neilson Armstrong, 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Green-gold Orchid, Margaret Neilson Armstrong, 5 April 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Sego Lilies, Chalocortus nutallii, Margaret Neilson Armstrong, June 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Rhododendron Flowers, Margaret Neilson Armstrong, 30 March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Phacelia Grandiflora, Margaret Neilson Armstrong, 4 June 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Penstemon cyananthus, Margaret Neilson Armstrong, 29 May 1913
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Pink Pyrola, Margaret Neilson Armstrong, 30 June 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Pink-purple Orchid, Margaret Neilson Armstrong, circa 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Walsoni Gray, Margaret Neilson Armstrong, 3 June 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Mountain Phacelia, Phacelia sericea, Margaret Neilson Armstrong, July 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
White Flowers on a Vine, Margaret Neilson Armstrong, 22 March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
White Lilies, Margaret Neilson Armstrong, 12 March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
White Jasmine, Margaret Neilson Armstrong, 9 March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Yellow Pinguicula, Margaret Neilson Armstrong, 18 March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Xylorrhiza Tortifolia, Margaret Neilson Armstrong, 13 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Cancalaqua, Erythraea venusta, Margaret Neilson Armstrong, April 1914
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
White Clematis, Margaret Neilson Armstrong, 9 March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Snow Plant, Sarcodes sanguinea, Margaret Neilson Armstrong, July 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Arizona Thistle, Margaret Neilson Armstrong, 3 August 1912
botanical illustrations by margaret neilson armstrongcirsium arizonicum
Bush Poppy, Dendromecon rigida, Margaret Neilson Armstrong, 6 June 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Bi-colored Lupine, Lupinus Striversii, Margaret Neilson Armstrong, 18 June 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Covena, Brodiaea capitata, var. pauciflora, Margaret Neilson Armstrong, 8 June 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Desert Seine, Cassia armed, Margaret Neilson Armstrong, 25 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Scarlet Gilia, Gilila aggregate, Margaret Neilson Armstrong, 18 May 1913
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Indian Paint Brush, Castilleja miniata, Margaret Neilson Armstrong, 29 June 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Salmon Globe Mallow, Sphaeralcea pedata, Margaret Neilson Armstrong, 9 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Pride of California, Lathyrus Splendens, Margaret Neilson Armstrong, 10 April 1914
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Butter Balls, Eriogonum orthocaulon, Margaret Neilson Armstrong, 26 May 1914
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Butter Balls, Eriogonum orthocaulon, Margaret Neilson Armstrong, 26 May 1914
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Bush Monkey-flower, Diplacus longiflorus, Margaret Neilson Armstrong, 28 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Bronze Bells, Fritillaria atropurpurea, Margaret Neilson Armstrong, 2 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Butterfly Tulip, Calochorus luteus, var. oculatus, Margaret Neilson Armstrong, 1909–14
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Cliff Rose, Cowania Stansburiana, Margaret Neilson Armstrong, 8 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Northwest Indian Paintbrush, Castilleja Angustifolia, Margaret Neilson Armstrong, 26 May 1913
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Indian Hyacinth, Tritelia grandiflora, Margaret Neilson Armstrong, 23 May 1913
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Globe flower, Trollius laxus, Margaret Neilson Armstrong, 26 June 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Spotted Mallow, Malvastrum rotundifolium, Margaret Neilson Armstrong, 25 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Dogtooth Violet, Erythromium grandiflorum, Margaret Neilson Armstrong, 14 July 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Foothills Larkspur, Delphinium scaposum, Margaret Neilson Armstrong, 13 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Pink Monkey-flower, Mimulus Lewisii, Margaret Neilson Armstrong, 16 July 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Pincushion Cactus, Cactus Grahami, Margaret Neilson Armstrong, 10 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Large Prickly Gilia, Gilia California, Margaret Neilson Armstrong, 28 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Orange Mariposa Tulip, Calochortus Kennedyi, Margaret Neilson Armstrong, 21 April 1914
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Yellow Trumpet-like Flowers on a Vine, Margaret Neilson Armstrong, 7 March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
White Evening Primrose, Pachylophus Marginatus, Margaret Neilson Armstrong, 21 May 1913
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Western Azalea, Azalea occidentalis, Margaret Neilson Armstrong, 2 July 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Wild Onion, Allium acuminatum, Margaret Neilson Armstrong, 13 May 1913
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Wild Sweet Pea, Lathyrus graminifolius, Margaret Neilson Armstrong, 12 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Western Wall-flower, Erysimum asperum, Margaret Neilson Armstrong, 5 July 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Yellow Flowers with Small Heads, Margaret Neilson Armstrong, 24 March 1911
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
White Valerian, Valeriana sitchensis, Margaret Neilson Armstrong, 14 July 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Hedgehog Cactus, Echinocereus polyacanthus, Margaret Neilson Armstrong, 9 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Small Shooting Star, Dodecatheon pauciflorum, Margaret Neilson Armstrong, Juky, 1909
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Sand Verbena, Abronia villosa, Margaret Neilson Armstrong, 24 May 1912
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Cut-leaved Balsam Root, Balsamorrhiza macrophylla, Margaret Neilson Armstrong, 26 May 1913
botanical illustrations by margaret neilson armstrongwatercolor and brown ink over graphite
Baby Blue-eyes, Nemophila intermedia, Margaret Neilson Armstrong, 1912–13
botanical illustrations by margaret neilson armstrongnemophila menziesii var. integrifolia
Eschscholtzia californica by Margaret Neilson Armstrong, 1915
eschscholzia californica - botanical illustrationsfield book of western wild flowers
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