392 illustrations of flowers and shrubs including: pansy, papyrus, parsnip, passion flower, pea, peanut, pennyroyal, peony, pepper, periwinkle, petunia, phlox, pickerel, pigweed, pimento, pimpernel, pineapple, pinxter, pitcher plant, plantain, poison ivy, poison oak, pokeweed, pondweed, poplar, poppy, primrose, prunella, pulse, pumpkin, and pyrola
"The mint family of plants, of which the most important species are peppermint, spearmint and penny-royal,…
The leaves of pereskia aculeata are large and perfectly developed, with feather veins. Pereskia belongs…
The pereskia fruit is apple shaped and bears a number of leaf-like bracts on the skin.
Pereski grandiflora is a synonym of pereski grandifolia. The common name of pereski is barbados gooseberry.…
The leaves of pereskia poeppigii are cylindrical and green. The stem is low and upright. The spines…
The common name of peristeria is dove flower. The cerina variety has yellow flower produced in bunches…
The common names of peristeria elata are Dove or Holy Ghost flower. The flowers are white with small…
"Vinca minor. 1. corolla opened; 2. style and stigma; 3. perpendicular section of the double ovary;…
Pictured is a petaloid perianth as seen in lilium concolor pulchellum. All parts are petaloid.
A genus of plants of the nightshade family, which are native to the warmer parts of America. The leaves…
Petunia nyctaginiflora flowers grow on alone on small stems. The flowers are large and white. The flowers…
Petunia violacea flowers are purplish violet and every elegant. The flowers appear in August. The stems…
Petunia violacea or the violetflower petunia is a trumpet shaped flowering plant of the Solanaceae family.
Phacelia viscida flowers are blue or purplish. The flowers appear in July. The stems are erect, about…
Phaius grandifolius flowers are brown within and white on the outside. The flowers are three to four…
The common name of phalaenopsis is moth orchid. The amabilis variety has white flowers with yellow streaks.…
The common name of phalaenopsis is moth orchid. The esmeralda variety has rose colored flowers one and…
The common name of phalaenopsis is moth orchid. The schilleriana variety measure more than two and a…
The common name of philadelphus coronarius is common mock orange or syringa. The primulaeflorus variety…
The common name of philadelphus coronarius is common mock orange or syringa. The flowers are white with…
Philadelphus gordonianus is a variety of mock orange. The flowers are white and scentless. The plant…
Philodendron mamei is a fine leaved, stemless herb. The leaves are large, heart shaped, and marked with…
The flowers of philodendron selloum are deep green, bordered with white and white on the inside. The…
The flowers of philodendron speciosum are purplish green on the outside and purplish red on the inside.…
The leaves of philodendron verucosum are heart shaped and a delicate, satiny green. The leaves are shaded…
A genus of plants with opposite leaves and beautiful flowers. There are many different species, mostly…
The flowers of phlox drummondii are red, varying to rose, purple or white, with a darker eye. The flowers…
Phlox paniculata flowers are pink-purple, varying to white. The flowers bloom in August. The plant is…
Phlox reptans flowers are purple or violet and bloom in spring. It is a neat and dwarf growing species.
Phlox subulata frondosa is a very vigorous variety with lilac-rose flowers.
Phlox subulata nivalis is a white variety of moss pink.
The common names of phlox subulata are ground or moss pink. The flowers are pinkish with a dark center.…
The common names of photinia japonica are Japan Medlar, Japan Quince, and Loquat. The flowers are white…
Japan Medlar, Japan Quince, and Loquat are the common names of photinia japonica. The fruit is the size…
The common name of phygelius capensis is cape figwort. The flowers are scarlet and bloom in summer.…
Phyllanthus angustifolius flowers are red and bloom in July. The stem is two feet high.
Phyllanthus chantrieri flowers are brick-red with pale yellow hairs. The flowers bloom in summer. Branches…
The male flowers of phyllanthus salviaefolius are small and greenish. The female flowers are larger…
Phyllocactus ackermanni flowers are rich crimson with shining petals. The flowers are six to eight inches…
The flowers of phyllocactus anguliger are three to five inches in diameter. The petals are white and…
The petals of phyllocactus biformis flowers are narrow and about two or three inches long. The flowers…
Phylloxera Vastatrix- a, an unaffected rootlet of grape; b, rootlets with newly-formed galls; c, same,…
The common name of physianthus albens is white bladder flower. The flower is white with a tinge of red.…
"Pysostemon lanceolatum. 1. a flower of the natural size; 2. the calyx, stamens, and ovary; 3. the ripe…
The common name of phyteuma is horned rampion. The charmelii variety has blue flowers in spherical heads.…
The common name of phyteuma is horned rampion. The humile variety has blue flowers in globose heads.…