My personal favorite:  The Gebirgsjäger—Mountain Infantry.

1st Gebirgsdivision: patch

Aha!  This shoulder patch is for the gebirgsartillerie (note the artillery-red piping.)  Oops ... I’ve just discovered the 1st Division is now the Gebirgsjägerbrigade 23.  They’ve been downsized!

Batallion 231, Bad Reichenhall

http://www.av-zug.de/images/231webtr.gif

Mule Batallion 230 (Maultier 230)

http://upload.wikimedia.org/wikipedia/de/9/9d/Maultier230.jpg

Mountain Self-propelled Artillery

http://upload.wikimedia.org/wikipedia/de/4/42/Gebpzart225.jpg

And of course, the "Badge" that is worn on the left side of the field cap (feldmütze) and mountain cap (Bergmütze) by all qualified German mountain troops:

http://content.answers.com/main/content/wp/en/4/43/GebirgsEdelweisscap.jpg

It varies ever so slightly (curved stem at bottom) from the 1939 version.

For those unaware, the edelweiss ( image here)  is the European symbol for mountaineering.

http://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Wappen_WBK_I.png/96px-Wappen_WBK_I.png

Defence Area Command I.

http://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Wappen_WBK_II.png/95px-Wappen_WBK_II.png

Defence Area Command II. DAC III has the same only the Roman numeral changes into III.

http://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Wappen_WBK_IV.png/103px-Wappen_WBK_IV.png

Defence Area Command IV. This area consists of Baden-Württemberg (Gold-Black) and Bavaria (the silver and blue field).

http://upload.wikimedia.org/wikipedia/commons/thumb/8/85/Wappen_StOKdoBerlin.png/110px-Wappen_StOKdoBerlin.png

Berlin Garrison Command, a Iron Cross combined with the Bear from the Berlin CoA.

The Defence Area Command are subdivided into a number of Defence District Commands:

http://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Wappen_VBK10.png/99px-Wappen_VBK10.png

Defence District Command 10 (in DAC I), the Castle is from the arms of the city of Hamburg which are included into the DDC 10.

http://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Wappen_VBK11.png/97px-Wappen_VBK11.png

DDC 11 (in DAC I), the lions are from the arms of Schleswig which are the area covered by DDC 11.

http://upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Wappen_VBK20.png/95px-Wappen_VBK20.png

DDC 20 (in DAC I), covering the Free and Hanseatic City of Bremen as shown by the sinister part of the shield.

http://upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Wappen_VBK23.png/97px-Wappen_VBK23.png

DDC 23 (in DAC I).

http://upload.wikimedia.org/wikipedia/commons/thumb/1/18/Wappen_VBK24.png/104px-Wappen_VBK24.png

DDC 24 (in DAC I), with the Fesses from the arms of Oldenburg in the first field.

http://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wappen_VBK25.png/106px-Wappen_VBK25.png

DDC 25 (in DAC I), the Brunswick (or Braunschweig as its name in German is) Lion arms.

http://upload.wikimedia.org/wikipedia/commons/thumb/3/32/Wappen_VBK86.png/97px-Wappen_VBK86.png

DDC 86 (in DAC I), the Knight is from the arms of the City of Schwerin. DDC 86 has its HQ in this City.

http://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Wappen_VBK87.png/91px-Wappen_VBK87.png

DDC 87 (in DAC I), the Bull’s head from the arms of Mecklenburg, the Griffin from the arms of Pommerania.

http://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Wappen_VBK31.png/82px-Wappen_VBK31.png

DDC 31 (in DAC II).

http://upload.wikimedia.org/wikipedia/commons/thumb/5/53/Wappen_VBK34.png/98px-Wappen_VBK34.png

DDC 34 (in DAC II).

http://upload.wikimedia.org/wikipedia/commons/thumb/5/57/Wappen_VBK35.png/92px-Wappen_VBK35.png

DDC 35 (in DAC II), showing the Hermann Memorial. Hermann or Arminius was the German chief who defeated Varus Legions in AD 9.

http://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Wappen_VBK42.png/111px-Wappen_VBK42.png

DDC 42 (in DAC II).

http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Wappen_VBK46.png/96px-Wappen_VBK46.png

DDC 46 (in DAC II).

http://upload.wikimedia.org/wikipedia/commons/thumb/4/42/Wappen_VBK47.png/97px-Wappen_VBK47.png

DDC 47 (in DAC II). The winged Lion comes from the arms of the city of Giessen where DDC 47’s HQ are situated.

The DAC III consists of the following DDC:s:

http://upload.wikimedia.org/wikipedia/commons/thumb/2/29/Wappen_VBK71.png/103px-Wappen_VBK71.png

DDC 71, the main motive is the arms of Thuringia.

http://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Wappen_VBK75.png/99px-Wappen_VBK75.png

DDC 75, the main motive is the arms of Saxony.

DDC 76, I lack information regarding the arms of this unit.

http://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wappen_VBK81.png/91px-Wappen_VBK81.png

DDC 81, shows the arms of Saxony-Anhalt and the city of Halle an der Saale plus the Iron Cross motive of the Bundeswehr.

Also in DAC III are:

http://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Wappen_VBK82.png/92px-Wappen_VBK82.png

DDC 82.

http://upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Wappen_VBK84.png/100px-Wappen_VBK84.png

DDC 84, the Red Eagle of Brandenburg and the Castle of Sanssouci in Potsdam. A favourite residence of Frederick the Great of Prussia.

http://upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wappen_VBK85.png/103px-Wappen_VBK85.png

DDC 85.

The DAC IV consists of the following DDC:s:

http://upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Wappen_VBK51.png/94px-Wappen_VBK51.png

DDC 51, the antler is from the arms of Württemberg the area covered by this DAC.

http://upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Wappen_VBK52.png/104px-Wappen_VBK52.png

The arms of DAC 52 are based on those of Baden. The griffin was the supporter of the arms of the Grand Duchy of Baden.

http://upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Wappen_VBK63.png/97px-Wappen_VBK63.png

DDC 63.

http://upload.wikimedia.org/wikipedia/commons/thumb/5/50/Wappen_VBK65.png/96px-Wappen_VBK65.png

DAC 65.

http://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Wappen_VBK66.png/105px-Wappen_VBK66.png

DAC 66.

http://upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Wappen_VBK67.png/96px-Wappen_VBK67.png

DAC 67.

From Wikipedia:

http://upload.wikimedia.org/wikipedia/commons/0/03/ABCAbwBtl7.jpg

NBC (Nuclear, biological and chemical)-protection Battalion 7.

http://upload.wikimedia.org/wikipedia/commons/5/51/ABCAbwKom120.jpg

Light NBC-protection Company 120.

http://upload.wikimedia.org/wikipedia/commons/e/ea/ArtAufklBtl121.jpg

Artillery Reconnaissance Battalion 121.

http://upload.wikimedia.org/wikipedia/commons/9/9c/ArtAufklBtl131.jpg

Artillery Reconnaissance Battalion 131

http://upload.wikimedia.org/wikipedia/commons/e/ea/FmBtlDLO.jpg

Signals Battalion of the Airmobile Division.

http://upload.wikimedia.org/wikipedia/commons/8/80/FmRgt1.jpg

Signals Regiment 1.

http://upload.wikimedia.org/wikipedia/commons/9/90/D-N-Corps_tb.jpg

I Dutch-German Corps.

http://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/DF-Brigade_Wappen.svg/91px-DF-Brigade_Wappen.svg.png

German-French Brigade.

http://upload.wikimedia.org/wikipedia/commons/8/82/PzArtBtl_415.png

Armoured Artillery Battalion 415.

http://upload.wikimedia.org/wikipedia/commons/e/ee/PzArtBtl_425.png

Armoured Artillery Battalion 425.

http://upload.wikimedia.org/wikipedia/commons/1/1d/Luftwaffenamt_Wappen.jpg

Air Force Office.

http://upload.wikimedia.org/wikipedia/commons/4/4c/Luftwaffenausbildungskommando_Wappen.jpg

Air Force Training Command.

http://upload.wikimedia.org/wikipedia/commons/c/cf/Offizierschule_der_Luftwaffe_Wappen.gif

Air Force Officers School.