Demographic constraints in three populations of Lobelia boykinii: a rare wetland endemic1

Journal of the Torrey Botanical Society | April 1, 2008| | Copyright

ROYO, A. A., R. BATES, AND E. P. LACEY (University of North Carolina at Greensboro, Department of Biology, Greensboro, NC 27402). Demographic constraints in three populations of Lobelia boykinii: a rare wetland endemic. J. Torrey Bot. Soc. 135: 189-199. 2008.-Knowledge about the factors restricting reproduction in many rare wetland plant species is limited. One such species is Lobelia boykinii. We conducted a study of L. boykinii to determine which factors most influence its reproductive success. We examined the species' breeding system, population dynamics, degree of pollen limitation, ...

Read all of this article with a FREE trial to HighBeam Research

Related newspaper, magazine, and trade journal articles from HighBeam Research

(Including press releases, facts, information, and biographies)

Preservation of urethra devoid of corpus spongiosum in patients undergoing urethroplasty.(Letter to the editor)
Magazine article from: Indian Journal of Urology ; ...resolved in the preservation of hypoplastic urethra: *Correction of chordee I think authors...proximal penile hypospadias with hypoplastic urethra of 1.92 cm have significant chordee...Mobilization of hypoplastic and proximal urethra along with corpus spongiosum is my preferred...
Preservation of urethra devoid of corpus spongiosum in patients undergoing urethroplasty.(Original Article)(Column)(Clinical report)
Magazine article from: Indian Journal of Urology ; ...technique. A varying length of distal urethra in almost one-fourth of patients is...is incised proximally till 'healthy' urethra is reached. It makes hypospadias more...preserve this thin so-called hypoplastic urethra in nine patients. The meatus was distal...
Imaging features of carcinoma of male urethra.(Genitourinary)(Disease/Disorder overview)(Clinical report)
Magazine article from: Indian Journal of Radiology and Imaging ; ...A. Negi, S. Makhaik Tumors of the male urethra are rare, comprising less than 1% of all...defects in the dilated bulbar part of anterior urethra(Fig 1). The margins of the involved urethra were irregular with evidence of extension...
Leiomyoma of the male urethra: A case report and review of the literature
Magazine article from: Archives of Pathology & Laboratory Medicine ; ...stricture. Although leiomyomas of the female urethra are relatively common, we identified...reported cases of leiomyomas of the male urethra in the English-language medical literature...the third case of leiomyoma of the male urethra, the first of the epithelioid type...
Urinary Cytologic Findings in Patients With Benign and Malignant Adenomatous Polyps of the Prostatic Urethra.
Magazine article from: Archives of Pathology & Laboratory Medicine ; ...have been described in the prostatic urethra, bladder, and ureteral orifice.[1...most commonly found within the prostatic urethra, where they have been attributed to hyperplasia...present as a papillary mass in the prostatic urethra and typically is associated with hematuria...
How would you manage a prolapsed urethra in an English Bulldog?
Magazine article from: DVM ; ...biologic behavior of a prolapsed urethra? The biologic behavior of...surgery to treat prolapsed urethras. Cases reported in the literature...the prolapsed portion of the urethra. Of the Bulldogs with prolapsed urethras treated by surgical excision...
Case report a foreign body in the urethra: almost every imaginable object has been inserted into the urethra. This case report describes the presentation and management of this unusual phenomenon.(Clinical report)
Magazine article from: JAAPA-Journal of the American Academy of Physicians Assistants ; ...insertion of foreign bodies into the urethra is a phenomenon encountered in both general...tubular metallic object in the patient's urethra. After discharge from the hospital...metallic tubular object impacted in the urethra. The size and position of the object...
Villous adenoma of female urethra: An investigation of the mechanism of development regarding glandular neoplasms in the urinary tract.(Case Report)(Column)
Magazine article from: Indian Journal of Urology ; ...herein report a villous adenoma of the urethra in an elderly woman with a review of the...revealed no tumor in either the proximal urethra or the urinary bladder. A tumor resection...findings were a villous adenoma of the urethra without carcinoma. Immunohistochemical...
Capillary hemangiomatous polyp in anterior urethra
Magazine article from: Indian Journal of Medical Sciences ; ...study of 107 benign tumors of the male urethra, polyps constituted 22.4% and angioma...capillary hemangiomatous polyp in the anterior urethra. A 60-year-old man presented with...from the ventral aspect of the glanular urethra. Rest of the urethra and the bladder...
Electrical wire as a foreign body in a male urethra: a case report.(Case study)
Magazine article from: Journal of Medical Case Reports ; ...insertion of foreign bodies into the male urethra and urinary bladder for autoerotic stimulation...an electrical wire inserted in the male urethra and coiled in the bladder is presented...introduced an electrical wire into his urethra for masturbation 3 hours earlier. He...

Find more facts and information related to the article "Demographic constraints in three populations of ..."