RF2T9375T–Branched Bur-reed (Sparganium erectum) perennial plant native to Mediterranean Region and Asia. This photo was taken in Arribes del Duero Natural Park
RMAXDN31–Branched Bur Reed sparganium erectum
RF2T9375M–Branched Bur-reed (Sparganium erectum) perennial plant native to Mediterranean Region and Asia. This photo was taken in Arribes del Duero Natural Park
RMBY9EYK–Branched bur-reed (Sparganium erectum : Sparganiaceae) in fruit, UK.
RF2T9375Y–Branched Bur-reed (Sparganium erectum) perennial plant native to Mediterranean Region and Asia. Azolla filiculoides floating in the water. This photo
RMH3W7F2–Of easy hedgehog's Bottles, Sparganium emersum, close up, nature, botany, flora, plants, flowers, water plants, hedgehog's Bottles, Sparganium, hedgehog's flask plants, Rohrkolbengwächse, Sparganiaceae, marsh plants, green
RF2T93760–Branched Bur-reed (Sparganium erectum) perennial plant native to Mediterranean Region and Asia. Azolla filiculoides floating in the water. This photo
RF2T93766–Branched Bur-reed (Sparganium erectum) perennial plant native to Mediterranean Region and Asia. Fruits detail. This photo was taken in Arribes del Due
RF2B620E3–Highland lochan with Floating Bur-reed (Sparganium angustifolium) near Garbh Bheinn, Ardgour, Scotland
RFEW9KHX–Sparganium (Bur-reed), vintage engraved illustration. Dictionary of words and things - Larive and Fleury - 1895.
RFB7HG66–Branched Bur-reed, sparganium erectum
RMAXDN2A–Branched Bur Reed sparganium erectum
RFHPDWEX–Branched Bur-reed, Sparganium erectum
RMBY9F5K–Branched bur-reed (Sparganium erectum : Sparganiaceae), in flower and fruit, UK.
RMC3FTF7–Least Bur-reed, sparganium natans
RMBKNJWM–Grote Egelskop groeiend aan de oever van een plasgebied in een uiterwaard; Branched Bur-reed
RFBK4AJM–Least Bur-reed, sparganium natans
RF2T93764–Branched Bur-reed (Sparganium erectum) perennial plant native to Mediterranean Region and Asia. Fruits detail. This photo was taken in Arribes del Due
RFC3FW2K–Branched Bur-reed, sparganium erectum
RF2B620JB–Lochan on Meall a' Chuilinn with Floating Bur-reed (Sparganium angustifolium), Ardgour, Scotland
RF2T9375X–Branched Bur-reed (Sparganium erectum) perennial plant native to Mediterranean Region and Asia. Azolla filiculoides floating in the water. This photo
RMREK7NP–. The classification of flowering plants. Plants. V] SPARGANIACEAE 193 has occurred. The shape of the perianth-leaves and the form of the stigma afford useful characters for distinction of species. Sometimes, but rarely,two carpels are present,forming a bilocular ovary. The ovule originates just above the base of the carpel, but becomes carried up with the development of the ovary so as ultimately to become pendulous from the apex (fig. 79, C). The species are generally protandrous. Where there are several male heads the lowest come first to maturity, then the female heads ripen their stigmas,
RMF7XF7T–Branched bur-reed, Spaganium erectum, flowering inflorescence on a canal bank, Berkshire, England, June
RMEM4RPN–Arrowhead
RMRDYJA9–. Morphology of angiosperms (Morphology of spermatophytes. Part II). Angiosperms; Plant morphology. 98 MORPHOLOGY OP ANGIOSPERMS In other instances the activity of the antipodal cells is v their great increase in size and usually multinucleate shown i.i condition, and also by their more or less extensive division. Among the Monocotyledons, the Sparganiaceae, Gramineae, and Araceae are conspicuous for their strongly developed antip- odal cells. In Sparganium simplex Campbell63 describes the. Fig. 45.—Sparganium simplex. Lower end of embryo-sac showing- a large mass of antipodal cells.—After Cam
RMRDY7DK–. The families of flowering plants. Plants; Phanerogams. 18 FAMILIES OF FLOWERING PLANTS. neys. The pollen, which its produced in great quantities during the flowering season, is sometimes employed in place of lycopodium spores as an absorbent powder. Family Sparganiaceae.—Bur-reed Family. This also consists of a single genus, Sparganlimi, and it was formerly included among the cat-tails. The plants possess an entirely different aspect, however; the flowers are monoecious, as in Typha, but they are borne in several globular heads on the upper branches of the stem, and not in a single terminal
RMRDM8NH–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 7° SPARGANIACEAE. Vol. I. Beaks gladiate-curved; stigma short oblong. n. S. fluctuans. Stipe and beak of the achene short or none, always less than y2" long; fruiting heads about 5" in diameter; stigmas oblong; anthers 1^-2 times as long as broad. Heads all sessile, or the lowest short-pedicelled, axillary ; the staminate head distant from the pistil
RMAMX2CH–branched bur-reed (Sparganium erectum, Sparganium ramosum), young inflorescence
RMRDM8KY–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. SPARGANIACEAE. Vol. I. 7. Sparganium divers if olium Graebner. Various-leaved Bur-reed. Fig. 167. Sparganium diversifolium Graebner, Schrift. Nat. Ges. Danzig. II. 9: 335. 1895. Stem rather stout, i°-3° high; leaves narrow, li"-2i" wide, abruptly pointed, the lower ones flat, the upper ones convex on the back or sharply keeled near the base; bracts si
RMRDM8M8–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. SPARGANIACEAE. Vol. I. 7. Sparganium divers if olium Graebner. Various-leaved Bur-reed. Fig. 167. Sparganium diversifolium Graebner, Schrift. Nat. Ges. Danzig. II. 9: 335. 1895. Stem rather stout, i°-3° high; leaves narrow, li"-2i" wide, abruptly pointed, the lower ones flat, the upper ones convex on the back or sharply keeled near the base; bracts si
RF2WJJYGK–Unbranched Bur-Reed (Sparganium emersum). Immature Fruiting Pistillate Head Closeup
RMRDM8JT–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. SPARGANIACEAE. Vol. I. 13. Sparganium minimum Fries. Small Bur-reed. Fig- I73- Sparganium natans Oeder. Fl. Dan. 2s: 5. 1764. Not S. natans L. 1753- Sparganium minimum Fries, Summa Veg. Scand. 2: 560. 1849. Sparganium angustifolium A. Gray, Man. Ed. 5, 430. 1856. Not S. angustifolium Michx. 1803. Stem floating and sometimes elongated, or decumbent, as- cending