Recreations in BotanyHarper, 1893 - 216 страница |
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Страница xi
... less violets . Such plants bear other , more conspicuous blos- soms , which are often unfruitful . Circinate . Rolled from the tip downward , as in the young fern fronds . Column . - The body formed by the union of stamens and pistils ...
... less violets . Such plants bear other , more conspicuous blos- soms , which are often unfruitful . Circinate . Rolled from the tip downward , as in the young fern fronds . Column . - The body formed by the union of stamens and pistils ...
Страница 3
... less the shrubs . One , a practical , shrewd man , told me that the dwarf sumac ( Rhus copallina ) was the poison- sumac . For more than seventy years he had lived in northern New Jersey , and been afraid to touch this in- nocent bush ...
... less the shrubs . One , a practical , shrewd man , told me that the dwarf sumac ( Rhus copallina ) was the poison- sumac . For more than seventy years he had lived in northern New Jersey , and been afraid to touch this in- nocent bush ...
Страница 8
... less wonderful are the bladderworts which grow in the neighboring pond . The plants float upon the surface of the water by means of countless little bags full of air , joined to the seaweed - like leaves . The ripe seed falls to the ...
... less wonderful are the bladderworts which grow in the neighboring pond . The plants float upon the surface of the water by means of countless little bags full of air , joined to the seaweed - like leaves . The ripe seed falls to the ...
Страница 13
... less advanced , can generally be found by searching . In any event , the botanist will gather several specimens of the same kind , for he may fail to find the type perfectly developed in one . At home now , pleasantly wearied with our ...
... less advanced , can generally be found by searching . In any event , the botanist will gather several specimens of the same kind , for he may fail to find the type perfectly developed in one . At home now , pleasantly wearied with our ...
Страница 15
... less united , the plant belongs to the monopet- alous division ; and it is apetalous if , as in the wood- anemone , they are wanting altogether . HOW TO STUDY PLANTS Make constant use of the microscope . A pocket - lens , magnifying ...
... less united , the plant belongs to the monopet- alous division ; and it is apetalous if , as in the wood- anemone , they are wanting altogether . HOW TO STUDY PLANTS Make constant use of the microscope . A pocket - lens , magnifying ...
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algæ animals anthers archegonia autumn bark bear beautiful belong berries bloom blossoms blue botanist botany bracts branches called calyx cells cellular clusters color common cone-bearing cones corolla covered daisy decay delicate disk Drosera edible feet high ferns fertilized flat fleshy flowers forests fronds fruit fungi fungus genus glands golden-rod grains grasses green grow growth hairs inches indusium insects labellum larvæ leaf leaflets leaves lichens liverworts living look microscope moist mosses mould orchids ovary ovules parasitic petals petiole pines pink pistils plants pods pollen pollen-grains pollinia produce prothallus protonema protoplasm purple rocks rootlets roots SEA-WEED seeds sepals shrubs side soil sometimes species spike sporangia spores spot spring stalk stamens stamens and pistils stem stigma stomata surface tall thallus thick tiny tissue trees tropics trunk twisted upper vegetable world wind woods yellow
Популарни одломци
Страница 160 - THIS is the forest primeval. The murmuring pines and the hemlocks, Bearded with moss, and in garments green, indistinct in the twilight, Stand like Druids of eld, with voices sad and prophetic, Stand like harpers hoar, with beards that rest on their bosoms.
Страница 210 - Thy Father has written for thee." "Come, wander with me," she said, "Into regions yet untrod; And read what is still unread In the manuscripts of God." And he wandered away and away With Nature, the dear old nurse, Who sang to him night and day The rhymes of the universe. And whenever the way seemed long, Or his heart began to fail, She would sing a more wonderful song, Or tell a more marvellous tale.
Страница 132 - ... the tender framing of their endless imagery. Sharing the stillness of the unimpassioned rock, they share also its endurance ; and while the winds of departing spring scatter the white hawthorn blossom like drifted snow, and summer dims on the parched meadow the drooping of its cowslip gold, — far above, among the mountains, the silver lichen spots rest, starlike, on the stone : and the gathering orange stain, upon the edge of yonder western peak, reflects the sunsets of a thousand years.
Страница 132 - Unfading as motionless, the worm frets them not, and the autumn wastes not. Strong in lowliness, they neither blanch in heat nor pine in frost. To them, slow-fingered, constant-hearted, is entrusted the weaving of the dark, eternal tapestries of the hills ; to them, slowpencilled, iris-dyed, the tender framing of their endless imagery.
Страница 210 - And Nature, the old nurse, took The child upon her knee, Saying: "Here is a story-book Thy Father has written for thee." "Come, wander with me," she said, "Into regions yet untrod; And read what is still unread In the manuscripts of God.
Страница 132 - ... stillness of the unimpassioned rock, they share also its endurance ; and while the winds of departing spring scatter the white hawthorn blossom like drifted snow, and summer dims on the parched meadow the drooping of its...
Страница 29 - I have castrated and fertilised above ninety flowers, trying all the eighteen distinct crosses which are possible within the limits of this one species ! I cannot explain, but I feel sure you would think it a grand case. I have been writing to Botanists to see if I can possibly get L.
Страница 42 - neath the tree The goddess" self I almost hope to see. The tints of purple and the texture fine, The curves of beauty seen in every line. With fringes exquisite of golden hue Perfect the wonders of the fairy shoe. The goddess surely must have been in haste, Like Daphne, fleeing when Apollo chased, And leaving here a slipper by the way, Intends to find it on another day.
Страница xii - Perfect.— As applied to flowers, having both stamens and pistils. Perianth. — The floral envelopes taken collectively. Petal— A division of the corolla. Petiole.— The foot-stalk of a leaf. Pinnate (leaves) are compound leaves, in which the leaflets are arranged on a common stalk, which answers to the midrib of a simple leaf. Locust and ash are examples. Placenta.— The seed-bearing part of the ovary. Plumule.— The bud just above the cotyledons of a germinating plant.
Страница 210 - The object of the foregoing chapters has been, not a scientific treatise on Botany, but to show how comparatively simple and easy it is, and what a pleasure it is, to know something — a great deal — about plants.