期刊歸檔用於 2023年8月

2023年08月08日

Orchids in Vermont

I'm trying to learn the orchids (family Orchidaceae) in Vermont. Four of the six subfamilies recognized by iNaturalist have representation in Vermont as follows:

Subfamily Genera Taxa Observations
Apostasioid Orchids (Apostasioideae) 0 0 0
Slipper Orchids (Cypripedioideae) 1 5 1,812
Lower Epidendroid Orchids (Epidendroideae) 10 19 1,475
Orchidoid Orchids (Orchidoideae) 5 29 1,924
Higher Epidendroid Orchids (Vandoideae) 0 0 0
Pogonias and Vanilla Orchids (Vanilloideae) 2 3 123

The subfamilies are documented in a visual table for convenience:

If you find errors or discrepancies, please leave a comment. Thanks!

由使用者 trscavo trscavo2023年08月08日 19:12 所貼文 | 12 評論 | 留下評論

2023年08月18日

Slipper Orchids in Cobb Town Forest

There are four species (five taxa) of slipper orchids (genus Cypripedium) in Vermont. One day in August 2023, I observed three species in the Cobb Town Forest: the well-known Cypripedium acaule and two unknown species that I will call Species 1 and Species 2. All of the plants were past-flower but Species 1 and Species 2 were obviously different taxa. At first, I didn't recognize Species 2 as Cypripedium but that's probably a reflection of my inexperience more than anything else. I'm guessing that Species 1 and Species 2 are Cypripedium reginae and Cypripedium parviflorum, respectively.

I haven't uploaded my photos yet but I will do that as soon as possible. In the meantime, does anyone know where I can find Cypripedium parviflorum, that is, a stand of slipper orchids that were positively identified as such two months ago when the plants were with flower?

由使用者 trscavo trscavo2023年08月18日 13:28 所貼文 | 15 評論 | 留下評論