Starting on mosses
In early October 2023 I began at last to pay some attention to mosses. To now since then I've posted about 75 observations to which I gave a moss taxo, plus one scalewort. Progress in ID has been slow when measured by number of species at RG added per week of daily activity on i Nat. There are ten such now, most in twice. I do know much more than at the start, thanks to the twenty-seven (27) community members who have helped me, several more than once and some in painstaking detail.
Community members have suggested references both in covers and on line in addition to the one I'd been working with, McKnight and Rohrer's Common Mosses of the Northeast and Appalachians Kindle edition. These include
2) J. Jenkins and S. Williams Mosses of the Northern Forest: A Digital Atlas
3) Michael Leuth https://northernforestatlas.org/category/digital-atlases-2/mosses-digital-atlases-2/
http://www.bildatlas-moose.de/ spectacular color photos and color drawings/paintings macro and micro. Warning: by no means are all of the few mosses I’ve got familiar with in southeastern NYS to be found in this beautiful Europe-grounded atlas
4) https://www.mosses-of-europe.com/ by Michael Leuth The three volumes are not readable on line, but judging by the earlier work, Mosses of Germany, this is extraordinary science and artistry.
5) https://digitalcommons.mtu.edu/bryophyte-ecology1/ Janice Glyme Bryophyte Ecology 5 volumes. I’ve hardly explored it, but the methods section looks terrific.
6) Ireland, R. R. (1982). Moss Flora of the Maritime Provinces. National Museum of Natural Sciences Publications in Botany, No. 13. National Museums of Canada, Ottawa, Ontario. https://www.biodiversitylibrary.org/item/178709#page/1/mode/1up line drawings in wonderful detail.
7) Bowman, K. 2017. Field Guide to the Moss Genera in New Jersey With Coefficient of Conservation and Indicator Status. New Jersey Department of Environmental Protection, New Jersey Forest Service, Office of Natural Lands Management, Trenton, NJ, 08625. Submitted to United States Environmental Protection Agency, Region 2, State Wetlands Protection Development Grant, Section 104(B)(3); CFDA No. 66.461, CD97225809. https://herbarium.rutgers.edu/documents/Field-Guide-to-the-Moss-Genera-in-New-Jersey.pdf. This has a promising-looking key based on same three characteristics as the key in McKnight and Rohrer. Until I’ve learned to dissect out individual leaves I can't use keys.
8) https://www.britishbryologicalsociety.org.uk/learning
I've started photographing stems and branches at 50 power, but haven't learned how to display leaves, haven't learned the terminology beyond "alar cells" (which I can't discern) "abaxial" and "adaxial."
Right now my objective is to be able to assign a Genus or even a RG binomial to maybe a dozen mosses on the farm that Jenkins and Williams call must know (MK). Below is a table of target species and genera.
For the first nine I have one or two RG observations each. The next group, some lines of which have multiple observations, are not RG. A couple might make if I flog them to the community. Most, however, even those with some sort of micro-photography, are just not research grade material. The last three are MKs listed to challenge me to find them.
A few of the mosses are associated with this journal post. I hope to add some more names to the RG group but it will be slow going. Ulota crispa is the next one in my sights. Several observations have been posted as this so far, but none has made the cut. A Plagyomnium was an incidental finding noted by a community member in a corner of one observation but I haven't found a pure culture. Laeskia is another that's been remarked on more than once as likely having made a cameo appearance.
Taxo
Thuidium delicatulum MK
Entodon seductrix MK
Hedwigia ciliata MK
Calliergonella lindbergii AKA (Hypnum lindbergii)
Atrichum angustatum MK
Pseudanomodon attenuatus (AKA Anomodon attenuatus)
Oxyrrhynchium hians
Platygyrium repens MK
Callicladium imponens (AKA Hypnum imponens) MK
Callicaldium haldanianum MK
Genus Climacium MK
Ulota crispa MK
Amblystegium serpens
Kindbergia praelonga
Bryophyta
Entodon cladorrhizans MK
Plagyomnium cuspidatum MK
Plagyomnium ciliare MK