| Collector | Charpin, A. |
| Number | 57 |
| Collected with | W. Greuter & O. Monthoux |
| Country | Schweiz |
| Subpart | |
| County | |
| Locality | Gallia: prope jugum "pas de L'Echelle" ad septemtrionem pagi "Saint-Geniez" provinciae Alpinum inferiorum, 1200 m supra maris aequor. In petrosis calcareis ad pedes rupium praeruptarum ad meridiem spectantium, uno in loco abundans in consortio Veronicae hederifoliae subsp. trilobae, Anthrisci Caucalidis, etc. |
| Coordinates | |
| Minimum elevation (m) | 1200 |
| Maximum elevation (m) | 1200 |
| Start date | 1970/05/12 |
| End date | 1970/05/12 |
| Family | Caryophyllaceae |
| Identification | Holosteum breistrofferi Greuter & Charpin |
| Determined by | |
| Identification qualifier | |
| Field notes | Holosteo umbellato differt pilis eglandulosis tenuiter attenuatis 0.3-0.8 mm longis (nec capitatis glandulosis ad 0.2 mm longis), stamnibus rite 10 (nec 3-5), seminibus majoribus (1.2-1.3 mm longis) eminentius tuberculatis. Species ut videtur optime distincta, formis intermediis nullis. Holotypus hoc sub nemero in herbario Conservatorii botanici genavensis adservatur. |
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