Plains pricklypear Cactaceae Opuntia polyacantha Haw. Listen to the Latin   symbol: OPPO
Other Fact Sheets
Leaf: Reduced to a spine, up to 2 1/2 inches, areoles approximately 1 1/2 inch apart, white to yellow-brown, may completely cover the segments.
Flower: Yellow, pink or red, 2 inches across, late spring to early summer, born along the edges of the joints.

Fruit: Barrel-shaped, fleshy, unarmed or armed with very short spines, yellow-green ripening to purple, to 1 1/2 inches, maturing late summer.

Twig: Segmented, each segment broad and flat, oval to round in shape, to 6 inches long and less than one inch thick, often described as a "beaver tail", gray-green.

Bark:

Form: Shrubby, to a height of 2 feet, forming 4 foot wide clumps.
 
Looks like: Engelmann's pricklypear - blind pricklypear

Error Occurred While Processing Request The web site you are accessing has experienced an unexpected error.
Please contact the website administrator.


The following information is meant for the website developer for debugging purposes.
Error Occurred While Processing Request

An error occurred when performing a file operation read on file E:/inetpub/wwwroot/dendro/dendrology/syllabus2/opuntia_erinacea.htm.

The cause of this exception was: java.io.FileNotFoundException: E:/inetpub/wwwroot/dendro/dendrology/syllabus2/opuntia_erinacea.htm (The system cannot find the path specified).
 
The error occurred in C:/inetpub/wwwroot/dendro/dendrology/Syllabus2/factsheet.cfm: line 92
90 :             <cffile 
91 : action = "read"    
92 : file = "E:\inetpub\wwwroot\dendro\dendrology\#address#"
93 : variable = "ThisOldTree">            <cfset HeHadOne=FindNoCase('<table', ThisOldTree, 1)>            <cfset HeHadTwo=FindNoCase('</table>', ThisOldTree, 1)>            <cfset Trunks=#HeHadTwo# - #HeHadOne# + 8>            <cfif HeHadOne gte 1>
94 :               <cfset InTheAir=mid(ThisOldTree, HeHadOne, Trunks)>

Resources:

Browser   CCBot/2.0 (http://commoncrawl.org/faq/)
Remote Address   54.146.248.111
Referrer  
Date/Time   05-Sep-15 03:41 AM
Stack Trace
at cffactsheet2ecfm1382364203.runPage(C:/inetpub/wwwroot/dendro/dendrology/Syllabus2/factsheet.cfm:92) at cffactsheet2ecfm1382364203.runPage(C:/inetpub/wwwroot/dendro/dendrology/Syllabus2/factsheet.cfm:92)

java.io.FileNotFoundException: E:\inetpub\wwwroot\dendro\dendrology\syllabus2\opuntia_erinacea.htm (The system cannot find the path specified)
	at java.io.FileInputStream.open(Native Method)
	at java.io.FileInputStream.<init>(FileInputStream.java:138)
	at java.io.FileInputStream.<init>(FileInputStream.java:93)
	at coldfusion.vfs.VFSFileFactory.getInputStream(VFSFileFactory.java:235)
	at coldfusion.tagext.io.FileUtils.readFile(FileUtils.java:1077)
	at coldfusion.tagext.io.FileTag.read(FileTag.java:541)
	at coldfusion.tagext.io.FileTag.doStartTag(FileTag.java:359)
	at coldfusion.runtime.CfJspPage._emptyTcfTag(CfJspPage.java:2991)
	at cffactsheet2ecfm1382364203.runPage(C:\inetpub\wwwroot\dendro\dendrology\Syllabus2\factsheet.cfm:92)
	at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:246)
	at coldfusion.tagext.lang.IncludeTag.handlePageInvoke(IncludeTag.java:736)
	at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:572)
	at coldfusion.filter.CfincludeFilter.invoke(CfincludeFilter.java:65)
	at coldfusion.filter.IpFilter.invoke(IpFilter.java:45)
	at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:487)
	at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:42)
	at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40)
	at coldfusion.filter.PathFilter.invoke(PathFilter.java:142)
	at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:94)
	at coldfusion.filter.BrowserDebugFilter.invoke(BrowserDebugFilter.java:78)
	at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:28)
	at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38)
	at coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:58)
	at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
	at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
	at coldfusion.filter.CachingFilter.invoke(CachingFilter.java:62)
	at coldfusion.CfmServlet.service(CfmServlet.java:219)
	at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:89)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServletFilter.java:42)
	at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:422)
	at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:199)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)