Alamy logo

Bicrenata Stock Photos and Images

(26)See bicrenata stock video clips
Quick filters:

Bicrenata Stock Photos and Images

Tree Fern, Cyathea bicrenata, Cyatheaceae, Monteverde Cloud Forest Reserve, Costa Rica Stock Photo
RMP260JB–Tree Fern, Cyathea bicrenata, Cyatheaceae, Monteverde Cloud Forest Reserve, Costa Rica
Aralia bicrenata. A rare plant, found in Grotto. 520505 Stock Photo
RMDHJCJX–Aralia bicrenata. A rare plant, found in Grotto. 520505
Aralia bicrenata. A rare plant, found in Grotto. Stock Photo
RMW60PY5–Aralia bicrenata. A rare plant, found in Grotto.
. Brimleyana. Zoology; Ecology; Natural history. 68 Julian J. Lewis. Fig. 1. Distribution of the troglobitic Caecidotea of the southern Interior Low Plateaus: Caecidotea bicrenata bicrenata (triangles); Caecidotea bicrenata whitei (solid circles); Caecidotea bicrenata unidentified subspecies, lacking lateral pro- cess on second pleopod endopod tip (stars); Caecidotea stygia (squares). The stippled region, which comprises most of the range of C. b. whitei, is the Penny- royal Plateau.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for Stock Photo
RMRH3W9E–. Brimleyana. Zoology; Ecology; Natural history. 68 Julian J. Lewis. Fig. 1. Distribution of the troglobitic Caecidotea of the southern Interior Low Plateaus: Caecidotea bicrenata bicrenata (triangles); Caecidotea bicrenata whitei (solid circles); Caecidotea bicrenata unidentified subspecies, lacking lateral pro- cess on second pleopod endopod tip (stars); Caecidotea stygia (squares). The stippled region, which comprises most of the range of C. b. whitei, is the Penny- royal Plateau.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Fig. 315. Lophozia bicrenata. a Perianth tragende Pflanze, Yerg. ^o/^; b einzelne Blätter ausgebreitet, Yerg. '7i; c Zellnetz eines Blattz?pfels, Yerg. "S"/,; d 9 Hüllblätter, Yerg. 20/^. (Original von P. Janzen.) Stock Photo
RMMAB2RX–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Fig. 315. Lophozia bicrenata. a Perianth tragende Pflanze, Yerg. ^o/^; b einzelne Blätter ausgebreitet, Yerg. '7i; c Zellnetz eines Blattz?pfels, Yerg. "S"/,; d 9 Hüllblätter, Yerg. 20/^. (Original von P. Janzen.)
Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr0601rabe Year: 1906 688 Lophozia. 20 /i diam., in der Blattmitte 20x25 —25x30 ^i diam. Kutikula punktiert rauh. Unterblätter fehlen. 9 Hüllblätter größer als die übrigen Blätter, 2—3 lappig, mit grob gezähnten Lappen- Hüllun ter blatter klein, fast bis zur Mitte durch scharfen Aus- schnitt in zwei spitze Lappen geteilt, mit einem Hüllblatt oft ein Stück verAvachsen. Perianth ragt weit aus den Hüllblättern Fig. 315. Lophozia bicrenata. a Perianth tragen Stock Photo
RMT0WYDW–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr0601rabe Year: 1906 688 Lophozia. 20 /i diam., in der Blattmitte 20x25 —25x30 ^i diam. Kutikula punktiert rauh. Unterblätter fehlen. 9 Hüllblätter größer als die übrigen Blätter, 2—3 lappig, mit grob gezähnten Lappen- Hüllun ter blatter klein, fast bis zur Mitte durch scharfen Aus- schnitt in zwei spitze Lappen geteilt, mit einem Hüllblatt oft ein Stück verAvachsen. Perianth ragt weit aus den Hüllblättern Fig. 315. Lophozia bicrenata. a Perianth tragen
Tree Fern, Cyathea bicrenata, Cyatheaceae, Monteverde Cloud Forest Reserve, Costa Rica Stock Photo
RMP260JH–Tree Fern, Cyathea bicrenata, Cyatheaceae, Monteverde Cloud Forest Reserve, Costa Rica
Tree Fern, Cyathea bicrenata, Cyatheaceae, Santa Elena Cloud Forest Reserve, Costa Rica, Centroamerica Stock Photo
RMP260K2–Tree Fern, Cyathea bicrenata, Cyatheaceae, Santa Elena Cloud Forest Reserve, Costa Rica, Centroamerica
Cyathea bicrenata Liebm. Stock Photo
RM2BTWMM0–Cyathea bicrenata Liebm.
. Brimleyana. Zoology; Ecology; Natural history. 72 Julian J. Lewis. Fig. 4. Pleopod 1 of male Caecidotea: (a) Caecidotea bicrenata, Mystic River, Mammoth Cave, Edmonson Co., KY; (b) Caecidotea bicrenata whitei, Mill Hole, Barren Co., KY; (c) Caecidotea bicrenata bicrenata, Beech Spring Cave, Marshall Co., AL. other populations exhibiting this modification of the second pleopod, such that if hybridization is occurring it is across a rather wide geogra- phic range. In isopods from other rivers flowing through the Mammoth Cave System that have been sampled, the lateral process is present. In the Stock Photo
RMRH3W6F–. Brimleyana. Zoology; Ecology; Natural history. 72 Julian J. Lewis. Fig. 4. Pleopod 1 of male Caecidotea: (a) Caecidotea bicrenata, Mystic River, Mammoth Cave, Edmonson Co., KY; (b) Caecidotea bicrenata whitei, Mill Hole, Barren Co., KY; (c) Caecidotea bicrenata bicrenata, Beech Spring Cave, Marshall Co., AL. other populations exhibiting this modification of the second pleopod, such that if hybridization is occurring it is across a rather wide geogra- phic range. In isopods from other rivers flowing through the Mammoth Cave System that have been sampled, the lateral process is present. In the
Cyathea bicrenata Liebm. Stock Photo
RM2BTWMNB–Cyathea bicrenata Liebm.
. Contributions from the United States National Herbarium. Botany. Systematics of Aralia 69. Fig. 20. Aralia bicrenata Wooton & Standi. A. Leaf with an accessory pinna. B. Inflorescence with transitional leaves and leafy bracts subtending the primary branches. C. Root and rhizome. D. Leafy stipules. E. Upper non-leafy stipules. F. Umbel. G. Floral bud. H. Flower. I. Flower after anthesis. J. Young fruit. K. Fruit.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may Stock Photo
RMRE9K85–. Contributions from the United States National Herbarium. Botany. Systematics of Aralia 69. Fig. 20. Aralia bicrenata Wooton & Standi. A. Leaf with an accessory pinna. B. Inflorescence with transitional leaves and leafy bracts subtending the primary branches. C. Root and rhizome. D. Leafy stipules. E. Upper non-leafy stipules. F. Umbel. G. Floral bud. H. Flower. I. Flower after anthesis. J. Young fruit. K. Fruit.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may
Cyathea bicrenata Liebm. Stock Photo
RM2BTWMRT–Cyathea bicrenata Liebm.
. Brimleyana. Zoology; Ecology; Natural history. Systematics of Troglobitic Caecidotea 78. Fig. 5. Palmar margin of propodus of male first pereopods: (a) Caecidotea bicrenata whitei, Mill Hole, Barren Co., KY; (b)Caecidotea bicrenata bicrenata, Beech Spring Cave, Marshall Co., AL; (c) Caecidotea bicrenata bicrenata, B&J Cave, Morgan Co., AL. ACKNOWLEDGMENTS. — I would like to thank Drs. Thomas E. Bowman, John R. Holsinger, and Gerald A. Cole for reading the manuscript. Much of the material examined was provided by Dr. Bow- man from the National Museum of Natural History, Smithsonian Insti- Stock Photo
RMRH3W62–. Brimleyana. Zoology; Ecology; Natural history. Systematics of Troglobitic Caecidotea 78. Fig. 5. Palmar margin of propodus of male first pereopods: (a) Caecidotea bicrenata whitei, Mill Hole, Barren Co., KY; (b)Caecidotea bicrenata bicrenata, Beech Spring Cave, Marshall Co., AL; (c) Caecidotea bicrenata bicrenata, B&J Cave, Morgan Co., AL. ACKNOWLEDGMENTS. — I would like to thank Drs. Thomas E. Bowman, John R. Holsinger, and Gerald A. Cole for reading the manuscript. Much of the material examined was provided by Dr. Bow- man from the National Museum of Natural History, Smithsonian Insti-
Cyathea bicrenata Liebm Cyathea bicrenata Liebm. Stock Photo
RM2BX9M43–Cyathea bicrenata Liebm Cyathea bicrenata Liebm.
. Brimleyana. Zoology; Ecology; Natural history. 70 Julian J. Lewis. Fig. 2. Palmar margin of propodus of male first pereopods of Caecidotea bicren- ata whitei from Roaring River Shrimp Pools, Mammoth Cave, KY: (a) 8 mm individual, C. meisterae form; (b) 6 mm individual, C. whitei form; (c) 4 mm individual, immature. Caecidotea whitei is redefined as a subspecies of Caecidotea bicre- nata due to the slight morphological differences that distinguish them, and the lack of dispersal barriers that might provide reproductive isola- tion along the contact between C. whitei and C. bicrenata. Apparent Stock Photo
RMRH3W8W–. Brimleyana. Zoology; Ecology; Natural history. 70 Julian J. Lewis. Fig. 2. Palmar margin of propodus of male first pereopods of Caecidotea bicren- ata whitei from Roaring River Shrimp Pools, Mammoth Cave, KY: (a) 8 mm individual, C. meisterae form; (b) 6 mm individual, C. whitei form; (c) 4 mm individual, immature. Caecidotea whitei is redefined as a subspecies of Caecidotea bicre- nata due to the slight morphological differences that distinguish them, and the lack of dispersal barriers that might provide reproductive isola- tion along the contact between C. whitei and C. bicrenata. Apparent
Cyathea bicrenata Liebm Cyathea bicrenata Liebm. Stock Photo
RM2C1C071–Cyathea bicrenata Liebm Cyathea bicrenata Liebm.
. Brimleyana. Zoology; Ecology; Natural history. Fig. 3. Tip elements of male second pleopod endopods: (a) Caecidotea bicren- ata whitei, Carter Cave, Jackson Co., TN; (b) Caecidotea bicrenata whitei, Mill Hole, Barren Co., KY; (c) Caecidotea bicrenata bicrenata, B&J Cave, Morgan Co., AL; (d) Caecidotea bicrenata, Mystic River, Mammoth Cave, Edmonson Co., KY; (e) Caecidotea bicrenata, Dunbar Cave, Montgomery Co., TN; (0 Caecidotea bicrenata, Columbia Caverns, Dickson Co., TN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for rea Stock Photo
RMRH3W76–. Brimleyana. Zoology; Ecology; Natural history. Fig. 3. Tip elements of male second pleopod endopods: (a) Caecidotea bicren- ata whitei, Carter Cave, Jackson Co., TN; (b) Caecidotea bicrenata whitei, Mill Hole, Barren Co., KY; (c) Caecidotea bicrenata bicrenata, B&J Cave, Morgan Co., AL; (d) Caecidotea bicrenata, Mystic River, Mammoth Cave, Edmonson Co., KY; (e) Caecidotea bicrenata, Dunbar Cave, Montgomery Co., TN; (0 Caecidotea bicrenata, Columbia Caverns, Dickson Co., TN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for rea
Cyathea bicrenata Liebm Cyathea bicrenata Liebm. Stock Photo
RM2BX9M4H–Cyathea bicrenata Liebm Cyathea bicrenata Liebm.
. Botanisk tidsskrift. Botany; Plants; Plants. Steder findes Polytrichum piliferum, Ceratodon pur pur eus og Pohlia nutans, paa fugtigere Steder Leucobryum glaucum, Sphagnum molle, S. acutifolium, (og efter M. Porsild Sph. subnitens), samt Polytri- chum commune. Andre Arter som optræder her i Heden er: Cepha- lozia divaricata, C. bifida. Ptilidium ciliare. Jungermannia gracilis,. J. Limprichtii, J. bicrenata, J. exsertaeformis, J. Floerkei, J. socia. Marsupella emarginata. Nardia scalaris. Hypnum purum. Hylo- comium triquetrum. Climacium dendroides^ (C. J.).. (Fot. Ii. W.) Fig. 19. Store Gryde Stock Photo
RMRH9KJ0–. Botanisk tidsskrift. Botany; Plants; Plants. Steder findes Polytrichum piliferum, Ceratodon pur pur eus og Pohlia nutans, paa fugtigere Steder Leucobryum glaucum, Sphagnum molle, S. acutifolium, (og efter M. Porsild Sph. subnitens), samt Polytri- chum commune. Andre Arter som optræder her i Heden er: Cepha- lozia divaricata, C. bifida. Ptilidium ciliare. Jungermannia gracilis,. J. Limprichtii, J. bicrenata, J. exsertaeformis, J. Floerkei, J. socia. Marsupella emarginata. Nardia scalaris. Hypnum purum. Hylo- comium triquetrum. Climacium dendroides^ (C. J.).. (Fot. Ii. W.) Fig. 19. Store Gryde
Cyathea bicrenata Liebm Cyathea bicrenata Liebm. Stock Photo
RM2BXEEG8–Cyathea bicrenata Liebm Cyathea bicrenata Liebm.
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 688 Lophozia. 20 /i diam., in der Blattmitte 20x25 —25x30 ^i diam. Kutikula punktiert rauh. Unterblätter fehlen. 9 Hüllblätter größer als die übrigen Blätter, 2—3 lappig, mit grob gezähnten Lappen- Hüllun ter blatter klein, fast bis zur Mitte durch scharfen Aus- schnitt in zwei spitze Lappen geteilt, mit einem Hüllblatt oft ein Stück verAvachsen. Perianth ragt weit aus den Hüllblättern. Fig. 315. Lophozia bicrenata. a Perianth tragende P Stock Photo
RMRED277–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 688 Lophozia. 20 /i diam., in der Blattmitte 20x25 —25x30 ^i diam. Kutikula punktiert rauh. Unterblätter fehlen. 9 Hüllblätter größer als die übrigen Blätter, 2—3 lappig, mit grob gezähnten Lappen- Hüllun ter blatter klein, fast bis zur Mitte durch scharfen Aus- schnitt in zwei spitze Lappen geteilt, mit einem Hüllblatt oft ein Stück verAvachsen. Perianth ragt weit aus den Hüllblättern. Fig. 315. Lophozia bicrenata. a Perianth tragende P
Aralia bicrenata Wooton Standl Aralia bicrenata Wooton Standl. Stock Photo
RM2BXBC60–Aralia bicrenata Wooton Standl Aralia bicrenata Wooton Standl.
. Contributions from the United States National Herbarium. Botany. Systematics of Aralia 71. Fig. 21. Map of U.S.A. and Mexico showing the distribution of Aralia bicrenata Wooton & Standi. very scarce with Abies, Acer, Cornus, Cimicifuga, 25 Aug 1976, fl, R. K. Gierisch 3789 (ASU, UNM, 2 sheets); Workman Creek area near falls, Sierra Anchas Mountains, mixed conifer-oak hillside near swiftly flowing stream, 7000 ft, 29 Jul 1968, fl, C. Pase & D. Keil 3461 (RSA); near waterfalls of Workman Canyon, rich moist area beside the Workman Creek, in mixed Douglas fir, Acer, and Alnus forest, pla Stock Photo
RMRE9K7Y–. Contributions from the United States National Herbarium. Botany. Systematics of Aralia 71. Fig. 21. Map of U.S.A. and Mexico showing the distribution of Aralia bicrenata Wooton & Standi. very scarce with Abies, Acer, Cornus, Cimicifuga, 25 Aug 1976, fl, R. K. Gierisch 3789 (ASU, UNM, 2 sheets); Workman Creek area near falls, Sierra Anchas Mountains, mixed conifer-oak hillside near swiftly flowing stream, 7000 ft, 29 Jul 1968, fl, C. Pase & D. Keil 3461 (RSA); near waterfalls of Workman Canyon, rich moist area beside the Workman Creek, in mixed Douglas fir, Acer, and Alnus forest, pla
Aralia bicrenata. A rare plant, found in Grotto. Stock Photo
RMW1ATB0–Aralia bicrenata. A rare plant, found in Grotto.
. Contributions from the United States National Herbarium. Botany. 24 Systematics of Aralia. Fig. 12. Pollen morphology of Aralia. A&B. A. soratensis {Venturi 1081, US). C-E. A. bicrenata {Nelson 6141, US).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. National Museum of Natural History (U. S. ). Dept. of Botany; United States National Museum. Washington, DC : Dept. of Botany, National Museum of Natural History Stock Photo
RMREA312–. Contributions from the United States National Herbarium. Botany. 24 Systematics of Aralia. Fig. 12. Pollen morphology of Aralia. A&B. A. soratensis {Venturi 1081, US). C-E. A. bicrenata {Nelson 6141, US).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. National Museum of Natural History (U. S. ). Dept. of Botany; United States National Museum. Washington, DC : Dept. of Botany, National Museum of Natural History
Page 1 of 1