Directional cross

Seed PL-180 → Pollen PL-190 · Clarinervium-related morphology and fertility

Clarinervium-related morphology and fertility

Proposed not yet attemptedDirection: Seed to pollen

A proposed pairing does not establish compatibility, inherited traits, a completed attempt or future availability. Each direction is evaluated separately.

The research intention

PL-190 is a morphological reference, not an authenticated exact parent of PL-180. This is not a true backcross without parent identity.

Feasibility assessment: Compatibility, flower phase and fertility unconfirmed
Recorded attempts: 0
Recorded cohorts: 0
Observed outcomes: No PPS outcomes recorded
PPS next step: Authenticate the parent identities and record readiness before any attempted pollination.
Commercial availability: Not yet offered
Last recorded update: Unknown

What remains uncertain · 4

Compatibility unconfirmed
Offspring characteristics unconfirmed
No PPS pollination attempt or offspring outcome recorded
Source candidates are not physically authenticated breeding parents

Proposed sources

Seed-source candidate

Photo pendingNo approved photograph is available for this record yet.

Clarinervium x Delta Force Offset from Wildroots

Provisional collection recordDevelopingUnresolved

Development: Developing
Breeding role: Long term candidate

Pollen-source candidate

Photo pendingNo approved photograph is available for this record yet.

anthurium clarinervium

Provisional collection recordUnknownUnresolved

Development: Unknown
Breeding role: Long term candidate

Evidence and applicability

The study records fruiting spadices, germination and flowering progeny separately; GroupV interspecific outcomes were131 pollinations,59 fruiting spadices and38 flowering progenies.Controlled genetic study · Applicability: related lineage · Velvet-leaf collection: process design, not exact PPS pair prediction.
Evidence reference
RE-21da39ed089cbf83686a59f2
Source type
controlled genetic study
Applicability
related lineage · Velvet-leaf collection: process design, not exact PPS pair prediction.
Studied material
University of Hawaii species collection
Organ
reproduction; progeny
Generation
self/interspecific offspring
Inheritance
unknown unless explicitly stated
Limits
Historical grouping, selective availability and sampled offspring constrain extrapolation.
Contradictions
No contradictions recorded
Supporting source location
Table2 p712
Offspring evidence
1592 pollinations; abstract56 species, Methods57; germination sample25 seeds/cross;8 seedlings/cross grown onward.
Confidence rationale
Original Methods and outcome table available.
Supporting sources
Cross Compatibility in the Genus Anthurium
Author
["R. D. Sheffer", "H. Kamemoto"]
Source date
1976-11
Accessed
2026-10-11T19:30:36.371253+00:00
Access
Original article full text read in ResearchGate OCR reproduction; publisher inaccessible.
Supporting location
JASHS101(6):709–713; Methods; Table2; p712 reciprocal-cross paragraph.
Studied material
University of Hawaii species collection
Organ
reproduction; progeny
Generation
self/interspecific offspring
Study design
Controlled crosses; availability-constrained matrix; historical taxonomy.
Sample information
1592 pollinations; abstract56 species, Methods57; germination sample25 seeds/cross;8 seedlings/cross grown onward.
Denominator
Unknown
Read cited source (opens a new tab)
A. triangulum♀×A. digitatum♂ yielded a vigorous sterile hybrid; the reciprocal produced weak seedlings that died early.Controlled genetic study · Applicability: distant analogy · Reciprocal-cross design across Anthurium.
Evidence reference
RE-136eb1fe82f0a3813b062ba0
Source type
controlled genetic study
Applicability
distant analogy · Reciprocal-cross design across Anthurium.
Studied material
University of Hawaii species collection
Organ
reproduction; progeny
Generation
self/interspecific offspring
Inheritance
unknown unless explicitly stated
Limits
Not a PPS velvet-leaf pairing; does not identify the cause of directionality.
Contradictions
No contradictions recorded
Supporting source location
p712 reciprocal-cross paragraph
Offspring evidence
1592 pollinations; abstract56 species, Methods57; germination sample25 seeds/cross;8 seedlings/cross grown onward.
Confidence rationale
Original reciprocal paragraph read.
Supporting sources
Cross Compatibility in the Genus Anthurium
Author
["R. D. Sheffer", "H. Kamemoto"]
Source date
1976-11
Accessed
2026-10-11T19:30:36.371253+00:00
Access
Original article full text read in ResearchGate OCR reproduction; publisher inaccessible.
Supporting location
JASHS101(6):709–713; Methods; Table2; p712 reciprocal-cross paragraph.
Studied material
University of Hawaii species collection
Organ
reproduction; progeny
Generation
self/interspecific offspring
Study design
Controlled crosses; availability-constrained matrix; historical taxonomy.
Sample information
1592 pollinations; abstract56 species, Methods57; germination sample25 seeds/cross;8 seedlings/cross grown onward.
Denominator
Unknown
Read cited source (opens a new tab)
PL-180, as clarified by root, is a clarinervium×Delta Force offset; it must not substitute for an owned pure Delta Force parent.Traceable observational record · Applicability: provisional source candidate; physical individual unverified · PL-180 research identity pending root receipt links.
Evidence reference
RE-fcf3310375a7b48518a50528
Source type
traceable observational record
Applicability
provisional source candidate; physical individual unverified · PL-180 research identity pending root receipt links.
Studied material
Unknown
Organ
Unknown
Generation
Unknown
Inheritance
unknown unless explicitly stated
Limits
Offset propagation and alleged parentage require retained provenance; research IDs are not permanent Passport IDs.
Contradictions
No contradictions recorded
Supporting source location
ROOT_INPUTS.json
Offspring evidence
Unknown
Confidence rationale
Root acquisition reconciliation; this worker has not independently audited its receipt.
No joined citation is supplied for this claim.

Documented milestones

No dated milestones are supplied here yet

Attempts, cohort progress and offspring observations will remain separate records. No maturation or release countdown is inferred.

Offspring availability

No offspring release is listed here yet

Future prices, quantities, traits and timing are unconfirmed.

Loading the recorded collection

We are retrieving this view. No plant status or saved choice has changed.

The research intention

PL-190 is a morphological reference, not an authenticated exact parent of PL-180. This is not a true backcross without parent identity.

Feasibility assessment

Compatibility, flower phase and fertility unconfirmed

Recorded attempts

Recorded cohorts

Observed outcomes

No PPS outcomes recorded

PPS next step

Authenticate the parent identities and record readiness before any attempted pollination.

Commercial availability

Not yet offered

Last recorded update

Unknown

What remains uncertain · 4

Compatibility unconfirmed
Offspring characteristics unconfirmed
No PPS pollination attempt or offspring outcome recorded
Source candidates are not physically authenticated breeding parents

Proposed sources

Seed-source candidate

Photo pendingNo approved photograph is available for this record yet.

Clarinervium x Delta Force Offset from Wildroots

Provisional collection recordDevelopingUnresolved

Development: Developing
Breeding role: Long term candidate

Pollen-source candidate

Photo pendingNo approved photograph is available for this record yet.

anthurium clarinervium

Provisional collection recordUnknownUnresolved

Development: Unknown
Breeding role: Long term candidate

Evidence and applicability

The study records fruiting spadices, germination and flowering progeny separately; GroupV interspecific outcomes were131 pollinations,59 fruiting spadices and38 flowering progenies.Controlled genetic study · Applicability: related lineage · Velvet-leaf collection: process design, not exact PPS pair prediction.

Evidence reference: RE-21da39ed089cbf83686a59f2
Source type: controlled genetic study
Applicability: related lineage · Velvet-leaf collection: process design, not exact PPS pair prediction.
Studied material: University of Hawaii species collection
Organ: reproduction; progeny
Generation: self/interspecific offspring
Inheritance: unknown unless explicitly stated
Limits: Historical grouping, selective availability and sampled offspring constrain extrapolation.
Contradictions: No contradictions recorded
Supporting source location: Table2 p712
Offspring evidence: 1592 pollinations; abstract56 species, Methods57; germination sample25 seeds/cross;8 seedlings/cross grown onward.
Confidence rationale: Original Methods and outcome table available.

Supporting sources

Cross Compatibility in the Genus Anthurium

Author: ["R. D. Sheffer", "H. Kamemoto"]
Source date: 1976-11
Accessed: 2026-10-11T19:30:36.371253+00:00
Access: Original article full text read in ResearchGate OCR reproduction; publisher inaccessible.
Supporting location: JASHS101(6):709–713; Methods; Table2; p712 reciprocal-cross paragraph.
Studied material: University of Hawaii species collection
Organ: reproduction; progeny
Generation: self/interspecific offspring
Study design: Controlled crosses; availability-constrained matrix; historical taxonomy.
Sample information: 1592 pollinations; abstract56 species, Methods57; germination sample25 seeds/cross;8 seedlings/cross grown onward.
Denominator: Unknown

Read cited source (opens a new tab)

A. triangulum♀×A. digitatum♂ yielded a vigorous sterile hybrid; the reciprocal produced weak seedlings that died early.Controlled genetic study · Applicability: distant analogy · Reciprocal-cross design across Anthurium.

Evidence reference: RE-136eb1fe82f0a3813b062ba0
Source type: controlled genetic study
Applicability: distant analogy · Reciprocal-cross design across Anthurium.
Studied material: University of Hawaii species collection
Organ: reproduction; progeny
Generation: self/interspecific offspring
Inheritance: unknown unless explicitly stated
Limits: Not a PPS velvet-leaf pairing; does not identify the cause of directionality.
Contradictions: No contradictions recorded
Supporting source location: p712 reciprocal-cross paragraph
Offspring evidence: 1592 pollinations; abstract56 species, Methods57; germination sample25 seeds/cross;8 seedlings/cross grown onward.
Confidence rationale: Original reciprocal paragraph read.

Supporting sources

Cross Compatibility in the Genus Anthurium

Author: ["R. D. Sheffer", "H. Kamemoto"]
Source date: 1976-11
Accessed: 2026-10-11T19:30:36.371253+00:00
Access: Original article full text read in ResearchGate OCR reproduction; publisher inaccessible.
Supporting location: JASHS101(6):709–713; Methods; Table2; p712 reciprocal-cross paragraph.
Studied material: University of Hawaii species collection
Organ: reproduction; progeny
Generation: self/interspecific offspring
Study design: Controlled crosses; availability-constrained matrix; historical taxonomy.
Sample information: 1592 pollinations; abstract56 species, Methods57; germination sample25 seeds/cross;8 seedlings/cross grown onward.
Denominator: Unknown

Read cited source (opens a new tab)

PL-180, as clarified by root, is a clarinervium×Delta Force offset; it must not substitute for an owned pure Delta Force parent.Traceable observational record · Applicability: provisional source candidate; physical individual unverified · PL-180 research identity pending root receipt links.

Evidence reference: RE-fcf3310375a7b48518a50528
Source type: traceable observational record
Applicability: provisional source candidate; physical individual unverified · PL-180 research identity pending root receipt links.
Studied material: Unknown
Organ: Unknown
Generation: Unknown
Inheritance: unknown unless explicitly stated
Limits: Offset propagation and alleged parentage require retained provenance; research IDs are not permanent Passport IDs.
Contradictions: No contradictions recorded
Supporting source location: ROOT_INPUTS.json
Offspring evidence: Unknown
Confidence rationale: Root acquisition reconciliation; this worker has not independently audited its receipt.

No joined citation is supplied for this claim.