See New TB Image Gallery

*
  

You are here: Iris Wiki>Spec Web>SpecPrismaticaAustrina (05 Apr 2022, TLaurin)Edit Attach

■ (SPEC) Iris prismatica var. austrina Fernald

1947, Fernald

'Austrina' (Merit Lyndon Fernald, 1947) Originally described in Rhodora 49: 133 (1947).

See below:
Iris prismatica01.jpgIrisprismaticavaraustinaDKramb01.jpg
----

References:

Rhodora 49: 133 (1947) I. prismatica: leaves terminating new stolons 2-5 mm. wide, shallowly or obscurely corrugated; valves of spathe pale brown, wholly or partly scario-membranaceous, the outer one rarely foliaceous; flower 5-7 cm. broad, with perianth-tube about 3 mm. long; blade of sepal ovate or obovate to roundish, 1.3-2 cm. broad, rather abruptly contracted to the broad claw; faces of capsule 6-14 (av. 9.6) mm. broad; seeds 3-4 mm. long.

Var. austrina: leaves terminating new stolons 5-9 mm. wide, deeply corrugate-sulcate ; valves of spathe firm or subcoriaceous, either brown, or green and foliaceous; flower 8-10 cm. broad, with perianth-tube 5-6 mm. long; sepals spatulate-obovate, 1.2-1.7 cm. broad, the blade gradually tapering into the slender-based claw; faces of capsule 10-14 (av. 12.5) mm. broad; seeds 4-6 mm. long.
 
----

Synonyms

----

Chromosome counts

----

Variations

----

Hybrids

----

Distribution and Cultivation

Distribution: Region:
Cultivation:

__________________________________________________________________________________________________________________

Iris prismatica01.jpgIrisprismaticavaraustinaDKramb01.jpg


Please do not enter images that are not your own without owners' permission, this is against Wiki policy

"Although the Encyclopedia is free to all, it is supported by Emembership in AIS, If you would like to help sustain this reference, for $15 you can become an Emember, click here."

Interested in Iris Species? Please visit the: Species Iris Group of North America website.

To Report errors do not use comment box but contact the Iris Encyclopedia Photo Manager or Iris Encyclopedia Manager Comment box is reserved for added information about the topic.

Your Observations Are Valued. Please make note of bud count, branching, purple based foliage and bloom time, etc. Because these are affected by climate, note date, year and geographic location and write these and other comments in the comment box below.

 

-- Main.RPries - 2011-03-07
I Attachment Action Size Date Who Comment
Iris_prismatica01.jpgjpg Iris_prismatica01.jpg manage 73 K 11 Oct 2014 - 20:08 Main.TLaurin Photo scanned from the Adele and Lewis Lawyer slide collection
IrisprismaticavaraustinaDKramb01.jpgjpg IrisprismaticavaraustinaDKramb01.jpg manage 52 K 11 Oct 2014 - 20:06 Main.TLaurin Photo by Dennis Kramb-SIGNA
Topic revision: r7 - 05 Apr 2022, TLaurin
This site is powered by FoswikiCopyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding Iris Wiki? Send feedback